Files
PaperClipAI/server/src/services/tool-access.ts
T
DottaandClaude Opus 4.8 9c65ebfcf8 Harden application delete against concurrent connection creation (PAP-10824)
DELETE /tool-applications/:applicationId pre-checked for connections and
then deleted in a later statement. Because tool_connections.application_id
was ON DELETE CASCADE, a connection created in that gap was silently
cascade-deleted instead of forcing the promised 409.

Switch the FK to ON DELETE NO ACTION so the database fails closed: an
application with connections can never be deleted, and a concurrently
inserted connection (which takes a FOR KEY SHARE lock on the parent row)
forces the delete to raise a foreign_key_violation rather than cascade.
NO ACTION (end-of-statement check) rather than RESTRICT (immediate) keeps
company teardown cascading cleanly.

The service still pre-checks for a friendly 409 with connectionCount, and
now also translates a 23503 violation on the connection FK into the same
409 so the race surfaces the conflict instead of a 500.

Regression tests: the raw delete is rejected and both rows survive (the
old cascade would have silently dropped the connection), and a company
delete still cascades application + connection away.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 16:26:29 +00:00

2549 lines
103 KiB
TypeScript

import { createHash } from "node:crypto";
import { and, asc, desc, eq, gte, inArray, ne } from "drizzle-orm";
import type { Db } from "@paperclipai/db";
import {
agents,
companySecretBindings,
companySecrets,
heartbeatRuns,
issues,
plugins,
projects,
routines,
toolAccessAuditEvents,
toolApplications,
toolActionRequests,
toolCatalogEntries,
toolConnections,
toolCallEvents,
toolInvocations,
toolProfileBindings,
toolProfileEntries,
toolProfiles,
toolRuntimeSlots,
} from "@paperclipai/db";
import type {
CreateToolApplication,
CreateToolConnection,
CreateToolProfileBindingForProfile,
CreateToolProfileEntryForProfile,
CreateToolProfileWithEntries,
DeploymentExposure,
DeploymentMode,
ImportMcpJson,
McpConnectionCredentialRef,
McpJsonImportPreview,
ToolApplication,
ToolCatalogEntry,
ToolCatalogRefreshResult,
ToolConnection,
ToolConnectionHealthCheckResult,
ToolConnectionHealthStatus,
ToolConnectionTransport,
ToolActionRequest,
ToolExampleInstallResult,
ToolExampleSmokeCheck,
ToolExampleSmokeResult,
ToolExampleSummary,
ToolCallEvent,
ToolInvocation,
ToolProfile,
ToolProfileBinding,
ToolProfileEffectiveSummary,
ToolProfileEntry,
ToolProfileWithDetails,
ToolPolicyDecision,
ToolRiskLevel,
ToolRuntimeAlertRecommendation,
ToolRuntimeHealthSummary,
ToolRunDecision,
ToolRunDecisionLookup,
ToolRuntimeSlot,
UpdateToolApplication,
UpdateToolConnection,
UpdateToolProfileEntry,
UpdateToolProfileWithEntries,
UnbindToolProfileBinding,
} from "@paperclipai/shared";
import { badRequest, conflict, HttpError, notFound, unprocessable } from "../errors.js";
import { logActivity } from "./activity-log.js";
import { secretService } from "./secrets.js";
import { toolAccessPolicyService } from "./tool-access-policy.js";
import { createToolRuntimeSupervisor, ToolRuntimeSupervisorError } from "./tool-runtime-supervisor.js";
type ActorInfo = {
actorType?: "agent" | "user" | "system" | "plugin";
actorId?: string | null;
};
type ToolAccessServiceOptions = {
deploymentMode?: DeploymentMode;
deploymentExposure?: DeploymentExposure;
trustedLocalStdioRuntimeHost?: string | null;
now?: () => Date;
};
type McpToolDescriptor = {
name: string;
title?: string | null;
description?: string | null;
inputSchema?: Record<string, unknown>;
annotations?: Record<string, unknown>;
};
const APPROVED_STDIO_TEMPLATES: Record<string, { name: string; tools: McpToolDescriptor[] }> = {
"paperclip.echo-calculator-time": {
name: "Paperclip Echo / Calculator / Time fixture",
tools: [
{
name: "echo",
description: "Return the provided message.",
inputSchema: {
type: "object",
properties: { message: { type: "string" } },
required: ["message"],
},
annotations: { readOnlyHint: true },
},
{
name: "add",
description: "Add two numbers.",
inputSchema: {
type: "object",
properties: { a: { type: "number" }, b: { type: "number" } },
required: ["a", "b"],
},
annotations: { readOnlyHint: true },
},
{
name: "now",
description: "Return the current server time.",
inputSchema: { type: "object", properties: {} },
annotations: { readOnlyHint: true },
},
{
name: "fail_with_code",
description: "Deterministically fail with a requested status code.",
inputSchema: {
type: "object",
properties: { code: { type: "number" } },
required: ["code"],
},
annotations: { readOnlyHint: true },
},
],
},
"paperclip.synthetic-todo-kv": {
name: "Paperclip Synthetic Todo / KV fixture",
tools: [
{ name: "list_items", description: "List synthetic todo items.", annotations: { readOnlyHint: true } },
{ name: "create_item", description: "Create a synthetic todo item.", annotations: { readOnlyHint: false } },
{ name: "mark_done", description: "Mark a synthetic todo item done.", annotations: { readOnlyHint: false } },
{ name: "delete_item", description: "Delete a synthetic todo item.", annotations: { destructiveHint: true } },
{ name: "get_value", description: "Read a synthetic KV value.", annotations: { readOnlyHint: true } },
{ name: "set_value", description: "Write a synthetic KV value.", annotations: { readOnlyHint: false } },
],
},
};
type ToolExampleDefinition = {
id: string;
title: string;
description: string;
applicationKey: string;
applicationName: string;
applicationDescription: string;
connectionName: string;
templateId: keyof typeof APPROVED_STDIO_TEMPLATES;
profileKey: string;
profileName: string;
profileDescription: string;
};
const TOOL_EXAMPLES: ToolExampleDefinition[] = [
{
id: "safe-read-only-todo-kv",
title: "Safe read-only Todo / KV fixture",
description: "Installs a deterministic local MCP fixture and grants only its read-only catalog entries.",
applicationKey: "paperclip.examples.safe-read-only-todo-kv",
applicationName: "Paperclip example: Safe read-only Todo / KV",
applicationDescription: "Deterministic MCP fixture for first-run tool governance checks.",
connectionName: "Paperclip example: Safe read-only Todo / KV",
templateId: "paperclip.synthetic-todo-kv",
profileKey: "paperclip.examples.safe-read-only-todo-kv.profile",
profileName: "Example safe read-only tools",
profileDescription: "Allows only the read-only tools from the Paperclip Todo / KV example fixture.",
},
];
function asRecord(value: unknown): Record<string, unknown> {
if (value && typeof value === "object" && !Array.isArray(value)) return value as Record<string, unknown>;
return {};
}
// Detects a Postgres foreign_key_violation (SQLSTATE 23503) raised by the
// tool_connections.application_id constraint — i.e. an application delete that lost the race to
// a concurrently-created connection now that the FK is ON DELETE RESTRICT. Walks the error and
// its `cause` since the driver may wrap the original pg error.
function isToolConnectionForeignKeyViolation(error: unknown): boolean {
const records: Record<string, unknown>[] = [];
let current: unknown = error;
for (let depth = 0; depth < 4 && current && typeof current === "object"; depth += 1) {
const record = current as Record<string, unknown>;
records.push(record);
current = record.cause;
}
return records.some((record) => {
const code = typeof record.code === "string" ? record.code : null;
const constraint =
typeof record.constraint === "string"
? record.constraint
: typeof record.constraint_name === "string"
? record.constraint_name
: null;
const message = typeof record.message === "string" ? record.message : "";
return (
code === "23503" &&
(constraint === "tool_connections_application_id_tool_applications_id_fk" ||
/tool_connections/.test(constraint ?? "") ||
/tool_connections/.test(message))
);
});
}
function numberValue(value: unknown): number | null {
const parsed = typeof value === "number" ? value : Number(value);
return Number.isFinite(parsed) ? parsed : null;
}
function percent(numerator: number, denominator: number): number {
if (denominator <= 0) return 0;
return Math.round((numerator / denominator) * 1000) / 10;
}
function percentile(values: number[], p: number): number | null {
if (values.length === 0) return null;
const sorted = [...values].sort((a, b) => a - b);
const index = Math.min(sorted.length - 1, Math.max(0, Math.ceil((p / 100) * sorted.length) - 1));
return sorted[index] ?? null;
}
function normalizeKey(input: string) {
return input
.trim()
.toLowerCase()
.replace(/[^a-z0-9._:-]+/g, "-")
.replace(/^-+|-+$/g, "")
.slice(0, 160) || "tool";
}
function toApplication(row: typeof toolApplications.$inferSelect): ToolApplication {
return {
id: row.id,
companyId: row.companyId,
applicationKey: row.applicationKey ?? undefined,
name: row.name,
description: row.description,
type: row.type,
status: row.status,
pluginId: row.pluginId,
ownerAgentId: row.ownerAgentId,
ownerUserId: row.ownerUserId,
metadata: row.metadata ?? null,
archivedAt: row.archivedAt,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toConnection(row: typeof toolConnections.$inferSelect): ToolConnection {
return {
id: row.id,
companyId: row.companyId,
applicationId: row.applicationId,
name: row.name,
connectionKind: row.connectionKind,
transport: row.transport,
status: row.status,
enabled: row.enabled,
config: row.config ?? {},
transportConfig: row.transportConfig ?? {},
credentialRefs: row.credentialRefs ?? [],
credentialSecretRefs: row.credentialSecretRefs ?? [],
healthStatus: row.healthStatus,
healthMessage: row.healthMessage,
healthCheckedAt: row.healthCheckedAt,
lastHealthAt: row.lastHealthAt,
lastCatalogRefreshAt: row.lastCatalogRefreshAt,
lastError: row.lastError,
createdByAgentId: row.createdByAgentId,
createdByUserId: row.createdByUserId,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toCatalogEntry(row: typeof toolCatalogEntries.$inferSelect): ToolCatalogEntry {
return {
id: row.id,
companyId: row.companyId,
applicationId: row.applicationId,
connectionId: row.connectionId,
entryKind: row.entryKind,
name: row.name,
toolName: row.toolName,
title: row.title,
description: row.description,
inputSchema: row.inputSchema ?? {},
outputSchema: row.outputSchema ?? null,
annotations: row.annotations ?? {},
riskLevel: row.riskLevel,
isReadOnly: row.isReadOnly,
isWrite: row.isWrite,
isDestructive: row.isDestructive,
status: row.status,
version: row.version,
versionHash: row.versionHash,
schemaHash: row.schemaHash,
firstSeenAt: row.firstSeenAt,
lastSeenAt: row.lastSeenAt,
reviewedAt: row.reviewedAt,
reviewedByAgentId: row.reviewedByAgentId,
reviewedByUserId: row.reviewedByUserId,
quarantinedAt: row.quarantinedAt,
quarantineReason: row.quarantineReason,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toRuntimeSlot(row: typeof toolRuntimeSlots.$inferSelect): ToolRuntimeSlot {
return {
id: row.id,
companyId: row.companyId,
applicationId: row.applicationId,
connectionId: row.connectionId,
projectWorkspaceId: row.projectWorkspaceId,
executionWorkspaceId: row.executionWorkspaceId,
issueId: row.issueId,
ownerScopeType: row.ownerScopeType,
ownerScopeId: row.ownerScopeId,
runtimeKind: row.runtimeKind,
slotKey: row.slotKey,
status: row.status,
reuseKey: row.reuseKey,
workspaceScope: row.workspaceScope,
credentialScopeHash: row.credentialScopeHash,
provider: row.provider,
providerRef: row.providerRef,
processId: row.processId,
commandTemplateKey: row.commandTemplateKey,
healthStatus: row.healthStatus,
healthMessage: row.healthMessage,
lastHealthCheckAt: row.lastHealthCheckAt,
lastStartedAt: row.lastStartedAt,
startedAt: row.startedAt,
stoppedAt: row.stoppedAt,
lastUsedAt: row.lastUsedAt,
idleExpiresAt: row.idleExpiresAt,
idleDeadlineAt: row.idleDeadlineAt,
lastError: row.lastError,
metadata: row.metadata ?? null,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toToolInvocation(row: typeof toolInvocations.$inferSelect): ToolInvocation {
return {
id: row.id,
companyId: row.companyId,
idempotencyKey: row.idempotencyKey,
actorType: row.actorType as ToolInvocation["actorType"],
actorId: row.actorId,
agentId: row.agentId,
issueId: row.issueId,
runId: row.runId,
applicationId: row.applicationId,
connectionId: row.connectionId,
catalogEntryId: row.catalogEntryId,
toolName: row.toolName,
argumentsHash: row.argumentsHash,
argumentsSummary: row.argumentsSummary ?? null,
policyDecision: row.policyDecision,
matchedPolicyIds: row.matchedPolicyIds,
approvalState: row.approvalState,
status: row.status,
upstreamRequestId: row.upstreamRequestId,
resultHash: row.resultHash,
resultSummary: row.resultSummary ?? null,
resultSizeBytes: row.resultSizeBytes,
resultArtifactId: row.resultArtifactId,
errorCode: row.errorCode,
errorMessage: row.errorMessage,
startedAt: row.startedAt,
completedAt: row.completedAt,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toToolActionRequest(row: typeof toolActionRequests.$inferSelect): ToolActionRequest {
return {
id: row.id,
companyId: row.companyId,
invocationId: row.invocationId,
issueId: row.issueId,
interactionId: row.interactionId,
approvalId: row.approvalId,
status: row.status,
canonicalArgumentsHash: row.canonicalArgumentsHash,
canonicalArgumentsSummary: row.canonicalArgumentsSummary,
signedArguments: row.signedArguments,
previewMarkdown: row.previewMarkdown,
requestedByAgentId: row.requestedByAgentId,
requestedByUserId: row.requestedByUserId,
resolvedByAgentId: row.resolvedByAgentId,
resolvedByUserId: row.resolvedByUserId,
decidedByAgentId: row.decidedByAgentId,
decidedByUserId: row.decidedByUserId,
decidedAt: row.decidedAt,
expiresAt: row.expiresAt,
resolvedAt: row.resolvedAt,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toToolCallEvent(row: typeof toolCallEvents.$inferSelect): ToolCallEvent {
return {
id: row.id,
companyId: row.companyId,
eventType: row.eventType,
actorType: row.actorType as ToolCallEvent["actorType"],
actorId: row.actorId,
agentId: row.agentId,
runId: row.runId,
issueId: row.issueId,
applicationId: row.applicationId,
connectionId: row.connectionId,
catalogEntryId: row.catalogEntryId,
invocationId: row.invocationId,
actionRequestId: row.actionRequestId,
runtimeSlotId: row.runtimeSlotId,
toolName: row.toolName,
decision: row.decision,
matchedPolicyIds: row.matchedPolicyIds,
reasonCode: row.reasonCode,
outcome: row.outcome,
latencyMs: row.latencyMs,
argumentsSummary: row.argumentsSummary ?? null,
requestHash: row.requestHash,
requestSummary: row.requestSummary ?? null,
resultHash: row.resultHash,
resultSummary: row.resultSummary ?? null,
resultSizeBytes: row.resultSizeBytes,
redactionPlan: row.redactionPlan ?? null,
rateLimitState: row.rateLimitState ?? null,
metadata: row.metadata ?? null,
errorCode: row.errorCode,
errorMessage: row.errorMessage,
createdAt: row.createdAt,
};
}
function denialReasonForDecision(
invocation: typeof toolInvocations.$inferSelect,
latestAuditEvent: typeof toolCallEvents.$inferSelect | null,
) {
if (
invocation.status === "denied"
|| invocation.status === "rate_limited"
|| invocation.status === "failed"
|| invocation.status === "timed_out"
) {
return invocation.errorMessage ?? invocation.errorCode ?? latestAuditEvent?.reasonCode ?? null;
}
if (latestAuditEvent?.outcome === "denied" || latestAuditEvent?.outcome === "failure" || latestAuditEvent?.outcome === "timeout") {
return latestAuditEvent.errorMessage ?? latestAuditEvent.reasonCode ?? null;
}
return null;
}
function toProfile(row: typeof toolProfiles.$inferSelect): ToolProfile {
return {
id: row.id,
companyId: row.companyId,
profileKey: row.profileKey,
name: row.name,
description: row.description,
status: row.status,
defaultAction: row.defaultAction,
metadata: row.metadata ?? null,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toProfileEntry(row: typeof toolProfileEntries.$inferSelect): ToolProfileEntry {
return {
id: row.id,
companyId: row.companyId,
profileId: row.profileId,
selectorType: row.selectorType,
effect: row.effect,
applicationId: row.applicationId,
connectionId: row.connectionId,
catalogEntryId: row.catalogEntryId,
toolName: row.toolName,
riskLevel: row.riskLevel,
conditions: row.conditions ?? null,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function toProfileBinding(row: typeof toolProfileBindings.$inferSelect): ToolProfileBinding {
return {
id: row.id,
companyId: row.companyId,
profileId: row.profileId,
targetType: row.targetType,
targetId: row.targetId,
priority: row.priority,
metadata: row.metadata ?? null,
createdByAgentId: row.createdByAgentId,
createdByUserId: row.createdByUserId,
createdAt: row.createdAt,
updatedAt: row.updatedAt,
};
}
function profileEntryMatchesCatalog(
entry: typeof toolProfileEntries.$inferSelect,
catalogEntry: typeof toolCatalogEntries.$inferSelect,
): boolean {
if (entry.selectorType === "application") return entry.applicationId === catalogEntry.applicationId;
if (entry.selectorType === "connection") return entry.connectionId === catalogEntry.connectionId;
if (entry.selectorType === "catalog_entry") return entry.catalogEntryId === catalogEntry.id;
if (entry.selectorType === "tool_name") return entry.toolName === catalogEntry.toolName;
if (entry.selectorType === "risk_level") return entry.riskLevel === catalogEntry.riskLevel;
return false;
}
function stableHash(value: unknown): string {
return createHash("sha256").update(JSON.stringify(value, Object.keys(flattenKeys(value)).sort())).digest("hex");
}
function flattenKeys(value: unknown, keys: Record<string, true> = {}): Record<string, true> {
if (value && typeof value === "object") {
for (const [key, nested] of Object.entries(value as Record<string, unknown>)) {
keys[key] = true;
flattenKeys(nested, keys);
}
}
return keys;
}
function normalizeToolDescriptor(tool: unknown): McpToolDescriptor | null {
const record = asRecord(tool);
if (typeof record.name !== "string" || record.name.trim().length === 0) return null;
return {
name: record.name.trim(),
title: typeof record.title === "string" ? record.title : null,
description: typeof record.description === "string" ? record.description : null,
inputSchema: asRecord(record.inputSchema ?? record.input_schema),
annotations: asRecord(record.annotations),
};
}
function classifyRisk(tool: McpToolDescriptor): ToolRiskLevel {
const annotations = tool.annotations ?? {};
if (annotations.destructiveHint === true || annotations.destructive === true) return "destructive";
if (annotations.readOnlyHint === false || annotations.writeHint === true) return "write";
if (/^(create|update|delete|remove|write|set|send|publish|post|mutate|mark_|archive|unpublish)/i.test(tool.name)) {
return /delete|remove|destroy|unpublish/i.test(tool.name) ? "destructive" : "write";
}
return "read";
}
function descriptorHash(tool: McpToolDescriptor): string {
return stableHash({
name: tool.name,
title: tool.title ?? null,
description: tool.description ?? null,
inputSchema: tool.inputSchema ?? {},
annotations: tool.annotations ?? {},
riskLevel: classifyRisk(tool),
});
}
function sanitizeHttpFailure(error: unknown): { status: ToolConnectionHealthStatus; message: string; code: string } {
if (error instanceof HttpError) {
const code = asRecord(error.details).code;
if (code === "binding_missing" || code === "secret_deleted" || code === "secret_inactive" || code === "version_missing") {
return {
status: "missing_secret",
message: "A configured credential secret could not be resolved.",
code: String(code),
};
}
if (error.status === 404 && /secret/i.test(error.message)) {
return {
status: "missing_secret",
message: "A configured credential secret could not be resolved.",
code: "secret_missing",
};
}
return { status: "error", message: error.message, code: "paperclip_error" };
}
if (error instanceof Error) {
return { status: "error", message: error.message.slice(0, 240), code: "runtime_error" };
}
return { status: "error", message: "Connection check failed.", code: "runtime_error" };
}
function remoteEndpoint(config: Record<string, unknown>): string {
const value = config.url ?? config.endpoint ?? config.remoteUrl;
if (typeof value !== "string" || value.trim().length === 0) {
throw badRequest("Remote MCP connection requires config.url");
}
const parsed = new URL(value);
if (parsed.protocol !== "http:" && parsed.protocol !== "https:") {
throw badRequest("Remote MCP connection URL must use http or https");
}
return parsed.toString();
}
function stdioTemplateId(config: Record<string, unknown>): string {
const templateId = config.templateId;
if (typeof templateId !== "string" || !APPROVED_STDIO_TEMPLATES[templateId]) {
throw badRequest("Local stdio MCP connections must use an approved templateId");
}
return templateId;
}
export function toolAccessService(db: Db, options: ToolAccessServiceOptions = {}) {
const secrets = secretService(db);
const policySvc = toolAccessPolicyService(db);
const now = options.now ?? (() => new Date());
const runtimeSupervisor = createToolRuntimeSupervisor(db, options);
function trustedRuntimeHost() {
return options.trustedLocalStdioRuntimeHost
?? process.env.PAPERCLIP_TRUSTED_MCP_RUNTIME_HOST
?? process.env.PAPERCLIP_TOOL_RUNTIME_TRUSTED_HOST
?? null;
}
function assertLocalStdioCanBeEnabled(transport: ToolConnectionTransport, enabled: boolean) {
if (
transport === "local_stdio"
&& enabled
&& options.deploymentMode === "authenticated"
&& options.deploymentExposure === "public"
&& !trustedRuntimeHost()
) {
throw unprocessable("Local stdio MCP connections cannot be enabled in authenticated public deployments without a trusted runtime host");
}
}
async function audit(input: {
companyId: string;
connectionId?: string | null;
catalogEntryId?: string | null;
action: string;
outcome: "success" | "failure";
reasonCode?: string | null;
details?: Record<string, unknown>;
actor?: ActorInfo;
}) {
await db.insert(toolAccessAuditEvents).values({
companyId: input.companyId,
connectionId: input.connectionId ?? null,
catalogEntryId: input.catalogEntryId ?? null,
actorType: input.actor?.actorType ?? "system",
actorId: input.actor?.actorId ?? null,
action: input.action,
outcome: input.outcome,
reasonCode: input.reasonCode ?? null,
details: input.details ?? {},
});
}
function runtimeAlert(input: ToolRuntimeAlertRecommendation): ToolRuntimeAlertRecommendation {
return input;
}
function buildRuntimeAlerts(input: {
stuckStartingSlots: number;
stuckRunningSlots: number;
timeoutRate: number;
timeoutCount: number;
failureRate: number;
failureCount: number;
capacityDeferrals: number;
restartAttempts: number;
restartSuppressions: number;
degradedConnections: number;
disabledConnections: number;
missingSecretFailures: number;
auditWriteFailures: number | null;
}): ToolRuntimeAlertRecommendation[] {
const runbookSection = "doc/MCP-RUNTIME-OPERATIONS.md";
const timeoutSeverity =
input.timeoutCount >= 10 || input.timeoutRate >= 25
? "critical"
: input.timeoutCount >= 3 && input.timeoutRate >= 10
? "warning"
: "warning";
const failureSeverity =
input.failureCount >= 10 || input.failureRate >= 25
? "critical"
: input.failureCount >= 5 && input.failureRate >= 10
? "warning"
: "warning";
const restartSeverity = input.restartSuppressions > 0 ? "critical" : "warning";
return [
runtimeAlert({
name: "mcp_runtime_stuck_starting_slot",
severity: "critical",
status: input.stuckStartingSlots > 0 ? "firing" : "ok",
threshold: "Any starting slot older than 5 minutes.",
observed: `${input.stuckStartingSlots} stuck starting slot(s).`,
description: "A local stdio runtime slot is stuck before it reaches running state.",
firstResponderAction: "Inspect the slot health/logs, stop the slot, restart it once, then disable the connection if the slot sticks again.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_stuck_running_slot",
severity: "critical",
status: input.stuckRunningSlots > 0 ? "firing" : "ok",
threshold: "Any running slot with no progress for 5 minutes.",
observed: `${input.stuckRunningSlots} stuck running slot(s).`,
description: "A runtime slot is running but has not recorded progress inside the supervisor stuck-slot window.",
firstResponderAction: "Inspect recent audit events and active tool calls; restart the slot only after confirming no healthy call is still in progress.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_high_timeout_rate",
severity: timeoutSeverity,
status: input.timeoutCount >= 3 && input.timeoutRate >= 10 ? "firing" : "ok",
threshold: "Warning at >=3 timeouts and >=10% timeout rate in 1 hour; critical at >=10 timeouts or >=25%.",
observed: `${input.timeoutCount} timeout(s), ${input.timeoutRate}% timeout rate.`,
description: "Tool gateway calls are timing out or being runtime-deferred at an elevated rate.",
firstResponderAction: "Check upstream MCP health, Paperclip runtime capacity, and recent gateway audit failures before retrying workloads.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_high_error_rate",
severity: failureSeverity,
status: input.failureCount >= 5 && input.failureRate >= 10 ? "firing" : "ok",
threshold: "Warning at >=5 failures and >=10% failure rate in 1 hour; critical at >=10 failures or >=25%.",
observed: `${input.failureCount} failure(s), ${input.failureRate}% failure rate.`,
description: "Tool gateway calls are failing after policy authorization.",
firstResponderAction: "Group audit failures by reasonCode, then fix credentials/config or disable the affected connection.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_capacity_deferrals_repeated",
severity: input.capacityDeferrals >= 10 ? "critical" : "warning",
status: input.capacityDeferrals >= 3 ? "firing" : "ok",
threshold: "Warning at >=3 capacity deferrals in 1 hour; critical at >=10.",
observed: `${input.capacityDeferrals} capacity deferral(s) in 1 hour.`,
description: "The runtime supervisor is refusing local stdio work because company or host slot capacity is exhausted.",
firstResponderAction: "Stop idle/stale slots, lower noisy workloads, or raise slot caps only after confirming host capacity.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_restart_storm",
severity: restartSeverity,
status: input.restartSuppressions > 0 || input.restartAttempts >= 3 ? "firing" : "ok",
threshold: "Warning at >=3 restarts in 1 hour; critical on any restart suppression.",
observed: `${input.restartAttempts} restart attempt(s), ${input.restartSuppressions} suppression(s).`,
description: "Runtime slots are restarting repeatedly or have hit restart-storm suppression.",
firstResponderAction: "Stop the affected slot, inspect stderr/audit reason codes, and keep the connection disabled until the template/upstream is fixed.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_connection_health_degraded",
severity: input.degradedConnections > 0 ? "critical" : "warning",
status: input.degradedConnections > 0 || input.disabledConnections > 0 ? "firing" : "ok",
threshold: "Any degraded/failed/missing-secret connection or any disabled enabled-path connection.",
observed: `${input.degradedConnections} degraded connection(s), ${input.disabledConnections} disabled connection(s).`,
description: "A configured MCP connection is not healthy or has been disabled.",
firstResponderAction: "Run a connection health check, refresh catalog after recovery, or keep the connection disabled and route agents to alternatives.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_missing_secret_failures",
severity: input.missingSecretFailures >= 3 ? "critical" : "warning",
status: input.missingSecretFailures > 0 ? "firing" : "ok",
threshold: "Warning on any missing-secret failure; critical at >=3 in 1 hour.",
observed: `${input.missingSecretFailures} missing-secret failure(s) in 1 hour.`,
description: "A connection or tool call needed a bound secret that could not be resolved.",
firstResponderAction: "Check secret bindings and provider health without printing secret values; rotate or rebind missing secrets.",
runbookSection,
}),
runtimeAlert({
name: "mcp_runtime_audit_write_failures",
severity: "critical",
status: input.auditWriteFailures === null ? "not_instrumented" : input.auditWriteFailures > 0 ? "firing" : "ok",
threshold: "Any audit write failure.",
observed: input.auditWriteFailures === null
? "Not instrumented as a durable counter yet."
: `${input.auditWriteFailures} audit write failure(s) in 1 hour.`,
description: "Tool gateway audit writes failed, reducing incident traceability.",
firstResponderAction: "Treat as a control-plane incident: check database writes, activity log writes, and retry only after audit durability is restored.",
runbookSection,
}),
];
}
async function runtimeHealth(companyId: string): Promise<ToolRuntimeHealthSummary> {
const generatedAt = now();
const windowStartedAt = new Date(generatedAt.getTime() - 60 * 60 * 1000);
const stuckSlotMs = 5 * 60 * 1000;
const [slots, connections, auditRows, callEvents] = await Promise.all([
db.select().from(toolRuntimeSlots).where(eq(toolRuntimeSlots.companyId, companyId)),
db.select().from(toolConnections).where(eq(toolConnections.companyId, companyId)),
db
.select()
.from(toolAccessAuditEvents)
.where(and(eq(toolAccessAuditEvents.companyId, companyId), gte(toolAccessAuditEvents.createdAt, windowStartedAt)))
.orderBy(desc(toolAccessAuditEvents.createdAt)),
db
.select()
.from(toolCallEvents)
.where(and(eq(toolCallEvents.companyId, companyId), gte(toolCallEvents.createdAt, windowStartedAt)))
.orderBy(desc(toolCallEvents.createdAt)),
]);
const activeSlots = slots.filter((slot) => slot.status === "starting" || slot.status === "running" || slot.status === "idle");
const staleActiveSlots = activeSlots.filter((slot) => {
const lastProgressAt = slot.lastUsedAt ?? slot.startedAt ?? slot.updatedAt;
return generatedAt.getTime() - lastProgressAt.getTime() > stuckSlotMs;
});
const callTerminalEvents = callEvents.filter((event) =>
event.eventType === "call_completed" || event.eventType === "call_failed" || event.eventType === "call_denied"
);
const toolCallsLastHour = callTerminalEvents.length;
const toolTimeoutsLastHour = callTerminalEvents.filter((event) => event.outcome === "timeout").length;
const toolFailuresLastHour = callTerminalEvents.filter((event) => event.outcome === "failure").length;
const durations = auditRows
.map((row) => numberValue(asRecord(row.details).durationMs))
.filter((value): value is number => value !== null && value >= 0);
const capacityDeferrals = auditRows.filter((row) =>
row.action === "runtime_deferred"
|| row.reasonCode === "runtime_company_capacity_exhausted"
|| row.reasonCode === "runtime_host_capacity_exhausted"
).length;
const restartAttempts = auditRows.filter((row) =>
row.action === "runtime_started"
&& row.reasonCode !== "lazy_start"
).length;
const restartSuppressions = auditRows.filter((row) =>
row.action === "runtime_restart_suppressed"
|| row.reasonCode === "runtime_restart_suppressed"
).length;
const idleEvictions = auditRows.filter((row) =>
row.action === "runtime_stopped"
&& row.reasonCode === "idle_ttl_expired"
).length;
const missingSecretFailures = auditRows.filter((row) =>
row.reasonCode === "missing_secret"
|| row.outcome === "failure" && row.reasonCode?.includes("secret")
).length;
const auditWriteFailures = auditRows.filter((row) =>
row.action === "runtime_audit_write_failed"
|| row.reasonCode === "audit_write_failed"
).length;
const auditWriteFailuresMetric = auditWriteFailures > 0 ? auditWriteFailures : null;
const activeConnections = connections.filter((connection) =>
connection.status !== "archived"
&& connection.status !== "disabled"
&& connection.enabled
).length;
const disabledConnections = connections.filter((connection) =>
connection.status !== "archived"
&& (!connection.enabled || connection.status === "disabled")
).length;
const degradedConnections = connections.filter((connection) =>
connection.status !== "archived"
&& ["degraded", "failed", "error", "missing_secret"].includes(connection.healthStatus)
).length;
const metrics = {
windowStartedAt,
windowEndedAt: generatedAt,
activeSlots: activeSlots.length,
startingSlots: slots.filter((slot) => slot.status === "starting").length,
runningSlots: slots.filter((slot) => slot.status === "running").length,
idleSlots: slots.filter((slot) => slot.status === "idle").length,
failedSlots: slots.filter((slot) => slot.status === "failed" || slot.status === "error").length,
stoppedSlots: slots.filter((slot) => slot.status === "stopped" || slot.status === "disabled").length,
stuckStartingSlots: staleActiveSlots.filter((slot) => slot.status === "starting").length,
stuckRunningSlots: staleActiveSlots.filter((slot) => slot.status === "running").length,
capacityDeferralsLastHour: capacityDeferrals,
restartAttemptsLastHour: restartAttempts,
restartSuppressionsLastHour: restartSuppressions,
idleEvictionsLastHour: idleEvictions,
toolCallsLastHour,
toolTimeoutsLastHour,
toolFailuresLastHour,
timeoutRateLastHour: percent(toolTimeoutsLastHour, toolCallsLastHour),
failureRateLastHour: percent(toolFailuresLastHour, toolCallsLastHour),
averageToolLatencyMsLastHour: durations.length > 0
? Math.round(durations.reduce((sum, value) => sum + value, 0) / durations.length)
: null,
p95ToolLatencyMsLastHour: percentile(durations, 95),
missingSecretFailuresLastHour: missingSecretFailures,
auditWriteFailuresLastHour: auditWriteFailuresMetric,
activeConnections,
disabledConnections,
degradedConnections,
remoteHttpConnections: connections.filter((connection) => connection.status !== "archived" && connection.transport === "remote_http").length,
localStdioConnections: connections.filter((connection) => connection.status !== "archived" && connection.transport === "local_stdio").length,
};
const recommendations = buildRuntimeAlerts({
stuckStartingSlots: metrics.stuckStartingSlots,
stuckRunningSlots: metrics.stuckRunningSlots,
timeoutRate: metrics.timeoutRateLastHour,
timeoutCount: metrics.toolTimeoutsLastHour,
failureRate: metrics.failureRateLastHour,
failureCount: metrics.toolFailuresLastHour,
capacityDeferrals,
restartAttempts,
restartSuppressions,
degradedConnections,
disabledConnections,
missingSecretFailures,
auditWriteFailures: metrics.auditWriteFailuresLastHour,
});
const firing = recommendations.filter((alert) => alert.status === "firing");
const status = firing.some((alert) => alert.severity === "critical")
? "critical"
: firing.length > 0
? "degraded"
: "ok";
const deploymentMode = options.deploymentMode ?? "local_trusted";
const deploymentExposure = options.deploymentExposure ?? "private";
const localStdioSupported = deploymentMode === "local_trusted" || Boolean(trustedRuntimeHost());
return {
status,
generatedAt,
runbookPath: "doc/MCP-RUNTIME-OPERATIONS.md",
metrics,
supportMatrix: {
remoteHttp: {
supported: true,
note: "remote_http MCP connections are supported in hosted cloud and local deployments.",
},
localStdio: {
supported: localStdioSupported,
note: localStdioSupported
? "local_stdio is available for local trusted mode or through the configured trusted MCP runtime host."
: `local_stdio should stay disabled for ${deploymentMode}/${deploymentExposure}; use remote_http or configure a trusted runtime worker.`,
},
},
alerts: firing,
recommendations,
};
}
async function runtimeSlotById(companyId: string, slotId: string): Promise<ToolRuntimeSlot> {
const [row] = await db
.select()
.from(toolRuntimeSlots)
.where(and(eq(toolRuntimeSlots.companyId, companyId), eq(toolRuntimeSlots.id, slotId)))
.limit(1);
if (!row) throw notFound("Runtime slot not found");
return toRuntimeSlot(row);
}
function runtimeSupervisorHttpError(error: ToolRuntimeSupervisorError) {
return new HttpError(error.status, error.message, {
code: error.reasonCode,
...error.details,
});
}
async function controlRuntimeSlot(input: {
companyId: string;
slotId: string;
action: "stop" | "restart";
actor?: ActorInfo;
}): Promise<ToolRuntimeSlot> {
try {
if (input.action === "stop") {
await runtimeSupervisor.stopSlot({
companyId: input.companyId,
slotId: input.slotId,
reason: "operator_stop",
});
} else {
await runtimeSupervisor.restartSlot({
companyId: input.companyId,
slotId: input.slotId,
});
}
const slot = await runtimeSlotById(input.companyId, input.slotId);
await logActivity(db, {
companyId: input.companyId,
actorType: input.actor?.actorType ?? "system",
actorId: input.actor?.actorId ?? "tool-access-service",
action: input.action === "stop" ? "tool_runtime_slot.operator_stopped" : "tool_runtime_slot.operator_restarted",
entityType: "tool_runtime_slot",
entityId: input.slotId,
details: {
runtimeKind: slot.runtimeKind,
status: slot.status,
slotKey: slot.slotKey,
},
});
return slot;
} catch (error) {
if (error instanceof ToolRuntimeSupervisorError) {
throw runtimeSupervisorHttpError(error);
}
throw error;
}
}
async function assertApplication(companyId: string, applicationId: string) {
const [row] = await db
.select()
.from(toolApplications)
.where(and(eq(toolApplications.id, applicationId), eq(toolApplications.companyId, companyId)));
if (!row) throw notFound("Tool application not found");
return row;
}
async function assertOptionalAgent(companyId: string, agentId: string | null | undefined, label: string) {
if (!agentId) return;
const [row] = await db.select({ id: agents.id }).from(agents).where(and(eq(agents.id, agentId), eq(agents.companyId, companyId)));
if (!row) throw unprocessable(`${label} must belong to the same company`);
}
async function assertOptionalPlugin(pluginId: string | null | undefined) {
if (!pluginId) return;
const [row] = await db.select({ id: plugins.id }).from(plugins).where(eq(plugins.id, pluginId));
if (!row) throw unprocessable("Tool application plugin was not found");
}
async function assertSecretRefs(companyId: string, refs: Array<{ secretId: string }>) {
if (refs.length === 0) return;
const secretIds = [...new Set(refs.map((ref) => ref.secretId))];
for (const secretId of secretIds) {
const [secret] = await db
.select({ id: companySecrets.id })
.from(companySecrets)
.where(and(eq(companySecrets.id, secretId), eq(companySecrets.companyId, companyId)));
if (!secret) throw unprocessable("Tool connection credential secrets must belong to the same company");
}
}
async function assertCatalogEntry(companyId: string, catalogEntryId: string | null | undefined) {
if (!catalogEntryId) return;
const [row] = await db
.select({ id: toolCatalogEntries.id })
.from(toolCatalogEntries)
.where(and(eq(toolCatalogEntries.id, catalogEntryId), eq(toolCatalogEntries.companyId, companyId)));
if (!row) throw unprocessable("Tool profile catalog entry selector must belong to the same company");
}
async function assertTargetExists(companyId: string, targetType: CreateToolProfileBindingForProfile["targetType"], targetId: string) {
if (targetType === "company") {
if (targetId !== companyId) throw unprocessable("Company profile bindings must target the same company id");
return;
}
if (targetType === "agent") {
const [row] = await db.select({ id: agents.id }).from(agents).where(and(eq(agents.id, targetId), eq(agents.companyId, companyId)));
if (!row) throw unprocessable("Tool profile agent binding target must belong to the same company");
return;
}
if (targetType === "project") {
const [row] = await db.select({ id: projects.id }).from(projects).where(and(eq(projects.id, targetId), eq(projects.companyId, companyId)));
if (!row) throw unprocessable("Tool profile project binding target must belong to the same company");
return;
}
if (targetType === "routine") {
const [row] = await db.select({ id: routines.id }).from(routines).where(and(eq(routines.id, targetId), eq(routines.companyId, companyId)));
if (!row) throw unprocessable("Tool profile routine binding target must belong to the same company");
return;
}
if (targetType === "issue") {
const [row] = await db.select({ id: issues.id }).from(issues).where(and(eq(issues.id, targetId), eq(issues.companyId, companyId)));
if (!row) throw unprocessable("Tool profile issue binding target must belong to the same company");
}
}
async function assertProfileEntryInput(companyId: string, input: CreateToolProfileEntryForProfile) {
if (input.selectorType === "application" && !input.applicationId) {
throw badRequest("Application profile entries require applicationId");
}
if (input.selectorType === "connection" && !input.connectionId) {
throw badRequest("Connection profile entries require connectionId");
}
if (input.selectorType === "catalog_entry" && !input.catalogEntryId) {
throw badRequest("Catalog-entry profile entries require catalogEntryId");
}
if (input.selectorType === "tool_name" && !input.toolName) {
throw badRequest("Tool-name profile entries require toolName");
}
if (input.selectorType === "risk_level" && !input.riskLevel) {
throw badRequest("Risk-level profile entries require riskLevel");
}
if (input.applicationId) await assertApplication(companyId, input.applicationId);
if (input.connectionId) await getConnectionRow(input.connectionId, companyId);
if (input.catalogEntryId) await assertCatalogEntry(companyId, input.catalogEntryId);
}
async function getConnectionRow(connectionId: string, companyId?: string) {
const where = companyId
? and(eq(toolConnections.id, connectionId), eq(toolConnections.companyId, companyId))
: eq(toolConnections.id, connectionId);
const [row] = await db.select().from(toolConnections).where(where);
if (!row) throw notFound("Tool connection not found");
return row;
}
async function getProfileRow(profileId: string, companyId?: string) {
const where = companyId
? and(eq(toolProfiles.id, profileId), eq(toolProfiles.companyId, companyId))
: eq(toolProfiles.id, profileId);
const [row] = await db.select().from(toolProfiles).where(where);
if (!row) throw notFound("Tool profile not found");
return row;
}
async function profileDetails(profileId: string, companyId?: string): Promise<ToolProfileWithDetails> {
const profile = await getProfileRow(profileId, companyId);
const [entries, bindings] = await Promise.all([
db
.select()
.from(toolProfileEntries)
.where(and(eq(toolProfileEntries.companyId, profile.companyId), eq(toolProfileEntries.profileId, profile.id)))
.orderBy(asc(toolProfileEntries.createdAt)),
db
.select()
.from(toolProfileBindings)
.where(and(eq(toolProfileBindings.companyId, profile.companyId), eq(toolProfileBindings.profileId, profile.id)))
.orderBy(asc(toolProfileBindings.priority), asc(toolProfileBindings.createdAt)),
]);
return {
...toProfile(profile),
entries: entries.map(toProfileEntry),
bindings: bindings.map(toProfileBinding),
};
}
async function createProfileEntries(companyId: string, profileId: string, entries: CreateToolProfileEntryForProfile[]) {
for (const entry of entries) {
await assertProfileEntryInput(companyId, entry);
}
if (entries.length === 0) return;
await db.insert(toolProfileEntries).values(entries.map((entry) => ({
companyId,
profileId,
selectorType: entry.selectorType,
effect: entry.effect ?? "include",
applicationId: entry.applicationId ?? null,
connectionId: entry.connectionId ?? null,
catalogEntryId: entry.catalogEntryId ?? null,
toolName: entry.toolName ?? null,
riskLevel: entry.riskLevel ?? null,
conditions: entry.conditions ?? null,
})));
}
async function replaceProfileEntries(companyId: string, profileId: string, entries: CreateToolProfileEntryForProfile[]) {
for (const entry of entries) {
await assertProfileEntryInput(companyId, entry);
}
await db
.delete(toolProfileEntries)
.where(and(eq(toolProfileEntries.companyId, companyId), eq(toolProfileEntries.profileId, profileId)));
await createProfileEntries(companyId, profileId, entries);
}
async function syncCredentialBindings(connection: typeof toolConnections.$inferSelect) {
await db
.delete(companySecretBindings)
.where(
and(
eq(companySecretBindings.companyId, connection.companyId),
eq(companySecretBindings.targetType, "tool_connection"),
eq(companySecretBindings.targetId, connection.id),
),
);
const bindings = [
...connection.credentialRefs.map((ref) => ({
secretId: ref.secretId,
configPath: `credentials.${ref.name}`,
})),
...connection.credentialSecretRefs.map((ref) => ({
secretId: ref.secretId,
configPath: ref.configPath,
})),
];
if (bindings.length === 0) return;
await db.insert(companySecretBindings).values(bindings.map((ref) => ({
companyId: connection.companyId,
secretId: ref.secretId,
targetType: "tool_connection" as const,
targetId: connection.id,
configPath: ref.configPath,
})));
}
async function ensureRuntimeSlot(connection: typeof toolConnections.$inferSelect): Promise<ToolRuntimeSlot | null> {
if (connection.transport !== "local_stdio") return null;
const slotKey = `mcp:${connection.companyId}:${connection.id}`;
const [existing] = await db
.select()
.from(toolRuntimeSlots)
.where(and(eq(toolRuntimeSlots.companyId, connection.companyId), eq(toolRuntimeSlots.slotKey, slotKey)));
if (existing) return toRuntimeSlot(existing);
const [created] = await db.insert(toolRuntimeSlots).values({
companyId: connection.companyId,
applicationId: connection.applicationId,
connectionId: connection.id,
slotKey,
ownerScopeType: "connection",
ownerScopeId: connection.id,
runtimeKind: "local_stdio",
status: "stopped",
provider: "paperclip",
providerRef: `template:${String(connection.config.templateId)}`,
commandTemplateKey: String(connection.config.templateId),
healthStatus: "unchecked",
metadata: { templateId: connection.config.templateId },
}).returning();
return toRuntimeSlot(created);
}
async function resolveCredentialHeaders(connection: typeof toolConnections.$inferSelect): Promise<Record<string, string>> {
const headers: Record<string, string> = {};
for (const ref of connection.credentialRefs) {
const value = await secrets.resolveSecretValue(connection.companyId, ref.secretId, ref.version ?? "latest", {
consumerType: "tool_connection",
consumerId: connection.id,
configPath: `credentials.${ref.name}`,
actorType: "system",
});
if (ref.placement === "header") {
headers[ref.key] = `${ref.prefix ?? ""}${value}`;
}
}
return headers;
}
async function remoteTools(connection: typeof toolConnections.$inferSelect): Promise<McpToolDescriptor[]> {
const headers = await resolveCredentialHeaders(connection);
const response = await fetch(remoteEndpoint(connection.config), {
method: "POST",
headers: {
"content-type": "application/json",
...headers,
},
body: JSON.stringify({
jsonrpc: "2.0",
id: "paperclip-catalog-refresh",
method: "tools/list",
params: {},
}),
});
if (!response.ok) throw new HttpError(502, "Remote MCP server returned an error", { status: response.status });
const payload = await response.json() as unknown;
const result = asRecord(asRecord(payload).result);
const payloadTools = asRecord(payload).tools;
const tools: unknown[] = Array.isArray(result.tools) ? result.tools : Array.isArray(payloadTools) ? payloadTools : [];
return tools.map((tool) => normalizeToolDescriptor(tool)).filter((tool): tool is McpToolDescriptor => Boolean(tool));
}
function localTools(connection: typeof toolConnections.$inferSelect): McpToolDescriptor[] {
const templateId = stdioTemplateId(connection.config);
return APPROVED_STDIO_TEMPLATES[templateId].tools.map((tool) => ({
...tool,
inputSchema: tool.inputSchema ?? { type: "object", properties: {} },
annotations: tool.annotations ?? {},
}));
}
async function discoverTools(connection: typeof toolConnections.$inferSelect): Promise<McpToolDescriptor[]> {
if (connection.transport === "remote_http") return remoteTools(connection);
await resolveCredentialHeaders(connection);
return localTools(connection);
}
async function updateConnectionHealth(
connection: typeof toolConnections.$inferSelect,
status: ToolConnectionHealthStatus,
message: string | null,
) {
const now = new Date();
const [updated] = await db
.update(toolConnections)
.set({
healthStatus: status,
healthMessage: message,
healthCheckedAt: now,
lastHealthAt: now,
lastError: status === "ok" ? null : message,
updatedAt: now,
})
.where(eq(toolConnections.id, connection.id))
.returning();
if (connection.transport === "local_stdio") {
await db
.update(toolRuntimeSlots)
.set({ healthStatus: status, healthMessage: message, lastHealthCheckAt: now, updatedAt: now })
.where(eq(toolRuntimeSlots.connectionId, connection.id));
}
return updated;
}
async function refreshCatalog(connectionId: string, actor?: ActorInfo): Promise<ToolCatalogRefreshResult> {
const connection = await getConnectionRow(connectionId);
const now = new Date();
let descriptors: McpToolDescriptor[];
try {
descriptors = await discoverTools(connection);
} catch (error) {
const failure = sanitizeHttpFailure(error);
const updated = await updateConnectionHealth(connection, failure.status, failure.message);
await audit({
companyId: connection.companyId,
connectionId: connection.id,
action: "tool_connection.catalog_refresh",
outcome: "failure",
reasonCode: failure.code,
details: { status: failure.status },
actor,
});
throw new HttpError(failure.status === "missing_secret" ? 422 : 502, failure.message, { code: failure.code });
}
const existingRows = await db.select().from(toolCatalogEntries).where(eq(toolCatalogEntries.connectionId, connection.id));
const existingByName = new Map(existingRows.map((entry) => [entry.toolName, entry]));
const updatedEntries: ToolCatalogEntry[] = [];
let quarantinedCount = 0;
for (const descriptor of descriptors) {
const riskLevel = classifyRisk(descriptor);
const hash = descriptorHash(descriptor);
const existing = existingByName.get(descriptor.name);
const writeCapable = riskLevel === "write" || riskLevel === "destructive";
const changedWrite = existing && existing.versionHash !== hash && (writeCapable || existing.riskLevel !== "read");
const shouldQuarantine = writeCapable && (!existing || changedWrite);
const status = shouldQuarantine ? "quarantined" : existing?.status === "disabled" ? "disabled" : "active";
if (shouldQuarantine) quarantinedCount += 1;
if (existing) {
const [updated] = await db
.update(toolCatalogEntries)
.set({
title: descriptor.title ?? null,
description: descriptor.description ?? null,
inputSchema: descriptor.inputSchema ?? {},
annotations: descriptor.annotations ?? {},
riskLevel,
isReadOnly: riskLevel === "read",
isWrite: riskLevel === "write",
isDestructive: riskLevel === "destructive",
status,
versionHash: hash,
schemaHash: stableHash(descriptor.inputSchema ?? {}),
lastSeenAt: now,
quarantinedAt: shouldQuarantine ? now : existing.quarantinedAt,
quarantineReason: shouldQuarantine
? changedWrite ? "changed_write_tool" : "new_write_tool"
: existing.quarantineReason,
updatedAt: now,
})
.where(eq(toolCatalogEntries.id, existing.id))
.returning();
updatedEntries.push(toCatalogEntry(updated));
} else {
const [created] = await db.insert(toolCatalogEntries).values({
companyId: connection.companyId,
applicationId: connection.applicationId,
connectionId: connection.id,
name: descriptor.name,
toolName: descriptor.name,
entryKind: "tool",
title: descriptor.title ?? null,
description: descriptor.description ?? null,
inputSchema: descriptor.inputSchema ?? {},
annotations: descriptor.annotations ?? {},
riskLevel,
isReadOnly: riskLevel === "read",
isWrite: riskLevel === "write",
isDestructive: riskLevel === "destructive",
status,
versionHash: hash,
schemaHash: stableHash(descriptor.inputSchema ?? {}),
firstSeenAt: now,
lastSeenAt: now,
quarantinedAt: shouldQuarantine ? now : null,
quarantineReason: shouldQuarantine ? "new_write_tool" : null,
}).returning();
updatedEntries.push(toCatalogEntry(created));
}
}
const [updatedConnection] = await db
.update(toolConnections)
.set({
healthStatus: "ok",
healthMessage: "Tool catalog refreshed.",
healthCheckedAt: now,
lastHealthAt: now,
lastCatalogRefreshAt: now,
lastError: null,
updatedAt: now,
})
.where(eq(toolConnections.id, connection.id))
.returning();
if (connection.transport === "local_stdio") {
await ensureRuntimeSlot(updatedConnection);
await db
.update(toolRuntimeSlots)
.set({ healthStatus: "ok", healthMessage: "Approved stdio template is ready.", lastHealthCheckAt: now, updatedAt: now })
.where(eq(toolRuntimeSlots.connectionId, connection.id));
}
await audit({
companyId: connection.companyId,
connectionId: connection.id,
action: "tool_connection.catalog_refresh",
outcome: "success",
details: { discoveredCount: descriptors.length, quarantinedCount },
actor,
});
return {
connection: toConnection(updatedConnection),
catalog: updatedEntries,
discoveredCount: descriptors.length,
quarantinedCount,
};
}
function findExample(exampleId: string): ToolExampleDefinition {
const definition = TOOL_EXAMPLES.find((example) => example.id === exampleId);
if (!definition) throw notFound("Tool example not found");
return definition;
}
function localStdioInstallBlocker(): string | null {
return options.deploymentMode === "authenticated"
&& options.deploymentExposure === "public"
&& !trustedRuntimeHost()
? "Local stdio examples require a trusted MCP runtime host in authenticated public deployments."
: null;
}
function exampleToolSummaries(definition: ToolExampleDefinition): ToolExampleSummary["fixture"]["tools"] {
return APPROVED_STDIO_TEMPLATES[definition.templateId].tools.map((tool) => {
const riskLevel = classifyRisk(tool);
return {
name: tool.name,
description: tool.description ?? null,
riskLevel,
readOnly: riskLevel === "read",
};
});
}
async function exampleRows(companyId: string, definition: ToolExampleDefinition) {
const [application] = await db
.select()
.from(toolApplications)
.where(and(eq(toolApplications.companyId, companyId), eq(toolApplications.applicationKey, definition.applicationKey)));
const [connection] = await db
.select()
.from(toolConnections)
.where(and(eq(toolConnections.companyId, companyId), eq(toolConnections.name, definition.connectionName)));
const [profile] = await db
.select()
.from(toolProfiles)
.where(and(eq(toolProfiles.companyId, companyId), eq(toolProfiles.profileKey, definition.profileKey)));
const [profileBinding] = profile
? await db
.select()
.from(toolProfileBindings)
.where(and(
eq(toolProfileBindings.companyId, companyId),
eq(toolProfileBindings.profileId, profile.id),
eq(toolProfileBindings.targetType, "company"),
eq(toolProfileBindings.targetId, companyId),
))
: [];
const catalog = connection
? await db
.select()
.from(toolCatalogEntries)
.where(and(eq(toolCatalogEntries.companyId, companyId), eq(toolCatalogEntries.connectionId, connection.id)))
.orderBy(asc(toolCatalogEntries.toolName))
: [];
return { application: application ?? null, connection: connection ?? null, profile: profile ?? null, profileBinding: profileBinding ?? null, catalog };
}
function exampleSummary(
definition: ToolExampleDefinition,
rows: Awaited<ReturnType<typeof exampleRows>>,
): ToolExampleSummary {
const blocker = localStdioInstallBlocker();
const tools = exampleToolSummaries(definition);
const installed = Boolean(
rows.application
&& rows.connection
&& rows.profile
&& rows.profileBinding
&& rows.connection.status !== "archived"
&& rows.profile.status !== "archived",
);
return {
id: definition.id,
title: definition.title,
description: definition.description,
fixture: {
transport: "local_stdio",
templateId: definition.templateId,
available: Boolean(APPROVED_STDIO_TEMPLATES[definition.templateId]),
tools,
},
safeDefaultProfile: {
profileKey: definition.profileKey,
name: definition.profileName,
defaultAction: "deny",
allowedToolNames: tools.filter((tool) => tool.readOnly).map((tool) => tool.name),
},
install: {
installed,
canInstall: !blocker,
reason: blocker,
applicationId: rows.application?.id ?? null,
connectionId: rows.connection?.id ?? null,
profileId: rows.profile?.id ?? null,
profileBindingId: rows.profileBinding?.id ?? null,
},
};
}
async function upsertExampleApplication(
companyId: string,
definition: ToolExampleDefinition,
existing: typeof toolApplications.$inferSelect | null,
) {
const metadata = { ...(existing?.metadata ?? {}), source: "paperclip_example", exampleId: definition.id, safeDefault: true };
if (existing) {
const [updated] = await db
.update(toolApplications)
.set({
name: definition.applicationName,
description: definition.applicationDescription,
type: "mcp_stdio",
status: "active",
metadata,
archivedAt: null,
updatedAt: new Date(),
})
.where(eq(toolApplications.id, existing.id))
.returning();
return { row: updated, created: false };
}
const [created] = await db.insert(toolApplications).values({
companyId,
applicationKey: definition.applicationKey,
name: definition.applicationName,
description: definition.applicationDescription,
type: "mcp_stdio",
status: "active",
metadata,
}).returning();
return { row: created, created: true };
}
async function upsertExampleConnection(
companyId: string,
definition: ToolExampleDefinition,
applicationId: string,
existing: typeof toolConnections.$inferSelect | null,
) {
const config = { templateId: definition.templateId, exampleId: definition.id, safeDefault: true };
if (existing) {
const [updated] = await db
.update(toolConnections)
.set({
applicationId,
name: definition.connectionName,
transport: "local_stdio",
status: "active",
enabled: true,
config,
transportConfig: config,
credentialRefs: [],
credentialSecretRefs: [],
updatedAt: new Date(),
})
.where(eq(toolConnections.id, existing.id))
.returning();
await syncCredentialBindings(updated);
await ensureRuntimeSlot(updated);
return { row: updated, created: false };
}
const [created] = await db.insert(toolConnections).values({
companyId,
applicationId,
name: definition.connectionName,
connectionKind: "managed",
transport: "local_stdio",
status: "active",
enabled: true,
config,
transportConfig: config,
credentialRefs: [],
credentialSecretRefs: [],
}).returning();
await syncCredentialBindings(created);
await ensureRuntimeSlot(created);
return { row: created, created: true };
}
async function upsertExampleProfile(
companyId: string,
definition: ToolExampleDefinition,
existing: typeof toolProfiles.$inferSelect | null,
) {
const metadata = { ...(existing?.metadata ?? {}), source: "paperclip_example", exampleId: definition.id, safeDefault: true };
if (existing) {
const [updated] = await db
.update(toolProfiles)
.set({
name: definition.profileName,
description: definition.profileDescription,
status: "active",
defaultAction: "deny",
metadata,
updatedAt: new Date(),
})
.where(eq(toolProfiles.id, existing.id))
.returning();
return { row: updated, created: false };
}
const [created] = await db.insert(toolProfiles).values({
companyId,
profileKey: definition.profileKey,
name: definition.profileName,
description: definition.profileDescription,
status: "active",
defaultAction: "deny",
metadata,
}).returning();
return { row: created, created: true };
}
async function syncExampleProfileEntries(
companyId: string,
profileId: string,
catalog: ToolCatalogEntry[],
): Promise<ToolProfileEntry[]> {
await db
.delete(toolProfileEntries)
.where(and(eq(toolProfileEntries.companyId, companyId), eq(toolProfileEntries.profileId, profileId)));
const readEntries = catalog.filter((entry) => entry.riskLevel === "read" && entry.status === "active");
if (readEntries.length === 0) return [];
const rows = await db.insert(toolProfileEntries).values(readEntries.map((entry) => ({
companyId,
profileId,
selectorType: "catalog_entry" as const,
effect: "include" as const,
applicationId: entry.applicationId,
connectionId: entry.connectionId,
catalogEntryId: entry.id,
toolName: entry.toolName,
riskLevel: entry.riskLevel,
conditions: { source: "paperclip_example" },
}))).returning();
return rows.map(toProfileEntry);
}
async function upsertExampleProfileBinding(
companyId: string,
profileId: string,
existing: typeof toolProfileBindings.$inferSelect | null,
actor?: ActorInfo,
): Promise<ToolProfileBinding> {
const metadata = { ...(existing?.metadata ?? {}), source: "paperclip_example", safeDefault: true };
if (existing) {
const [updated] = await db
.update(toolProfileBindings)
.set({ priority: 100, metadata, updatedAt: new Date() })
.where(eq(toolProfileBindings.id, existing.id))
.returning();
return toProfileBinding(updated);
}
const [created] = await db.insert(toolProfileBindings).values({
companyId,
profileId,
targetType: "company",
targetId: companyId,
priority: 100,
metadata,
createdByAgentId: actor?.actorType === "agent" ? actor.actorId ?? null : null,
createdByUserId: actor?.actorType === "user" ? actor.actorId ?? null : null,
}).returning();
return toProfileBinding(created);
}
async function exampleSmokeActor(companyId: string, actor?: ActorInfo) {
const [agent] = await db.select({ id: agents.id }).from(agents).where(eq(agents.companyId, companyId)).limit(1);
if (agent) {
return { actorType: "agent" as const, actorId: agent.id, agentId: agent.id };
}
const actorType = actor?.actorType === "user" ? "user" as const : "system" as const;
return { actorType, actorId: actor?.actorId ?? "example-smoke", agentId: null };
}
function sampleArguments(toolName: string): Record<string, unknown> {
if (toolName === "get_value") return { key: "project" };
if (toolName === "set_value") return { key: "project", value: "paperclip" };
if (toolName === "create_item") return { title: "Smoke test item" };
if (toolName === "mark_done" || toolName === "delete_item") return { id: "todo-1" };
return {};
}
async function runSmokeDecisionCheck(input: {
companyId: string;
actor: Awaited<ReturnType<typeof exampleSmokeActor>>;
connection: ToolConnection;
catalogEntry: ToolCatalogEntry;
expectedDecision: ToolPolicyDecision;
name: string;
}): Promise<ToolExampleSmokeCheck> {
const decisionInput = {
companyId: input.companyId,
actor: input.actor,
request: {
applicationId: input.connection.applicationId,
connectionId: input.connection.id,
catalogEntryId: input.catalogEntry.id,
toolName: input.catalogEntry.toolName,
arguments: sampleArguments(input.catalogEntry.toolName),
},
};
const decision = await policySvc.decide(decisionInput);
const auditResult = await policySvc.writeAudit(decisionInput, decision, "policy_decision");
return {
name: input.name,
ok: decision.decision === input.expectedDecision,
toolName: input.catalogEntry.toolName,
expectedDecision: input.expectedDecision,
decision: decision.decision,
reasonCode: decision.reasonCode,
explanation: decision.explanation,
auditEventId: auditResult.legacyAuditEvent.id,
toolCallEventId: auditResult.toolCallEvent.id,
};
}
return {
approvedStdioTemplates: () => APPROVED_STDIO_TEMPLATES,
listExamples: async (companyId: string): Promise<ToolExampleSummary[]> => {
return Promise.all(TOOL_EXAMPLES.map(async (definition) => {
const rows = await exampleRows(companyId, definition);
return exampleSummary(definition, rows);
}));
},
installExample: async (
companyId: string,
exampleId: string,
actor?: ActorInfo,
): Promise<ToolExampleInstallResult> => {
const definition = findExample(exampleId);
const blocker = localStdioInstallBlocker();
if (blocker) throw unprocessable(blocker);
assertLocalStdioCanBeEnabled("local_stdio", true);
stdioTemplateId({ templateId: definition.templateId });
const before = await exampleRows(companyId, definition);
const application = await upsertExampleApplication(companyId, definition, before.application);
const connection = await upsertExampleConnection(companyId, definition, application.row.id, before.connection);
const refresh = await refreshCatalog(connection.row.id, actor);
const profile = await upsertExampleProfile(companyId, definition, before.profile);
const profileEntries = await syncExampleProfileEntries(companyId, profile.row.id, refresh.catalog);
const profileBinding = await upsertExampleProfileBinding(companyId, profile.row.id, before.profileBinding, actor);
const after = await exampleRows(companyId, definition);
return {
example: exampleSummary(definition, after),
created: application.created || connection.created || profile.created || !before.profileBinding,
application: toApplication(application.row),
connection: refresh.connection,
profile: toProfile(profile.row),
profileEntries,
profileBinding,
catalog: refresh.catalog,
};
},
smokeExample: async (
companyId: string,
exampleId: string,
actor?: ActorInfo,
): Promise<ToolExampleSmokeResult> => {
const definition = findExample(exampleId);
const rows = await exampleRows(companyId, definition);
if (!rows.connection || !rows.profile || !rows.profileBinding) {
throw conflict("Install this tool example before running smoke checks");
}
const catalog = rows.catalog.length > 0
? rows.catalog.map(toCatalogEntry)
: (await refreshCatalog(rows.connection.id, actor)).catalog;
const readEntry = catalog.find((entry) => entry.riskLevel === "read" && entry.status === "active");
const deniedEntry = catalog.find((entry) => entry.riskLevel === "write" || entry.riskLevel === "destructive");
if (!readEntry || !deniedEntry) {
throw unprocessable("Example smoke requires at least one read tool and one denied write/destructive tool");
}
const smokeActor = await exampleSmokeActor(companyId, actor);
const connection = toConnection(rows.connection);
const allowCheck = await runSmokeDecisionCheck({
companyId,
actor: smokeActor,
connection,
catalogEntry: readEntry,
expectedDecision: "allow",
name: "allow_read_tool",
});
const denyCheck = await runSmokeDecisionCheck({
companyId,
actor: smokeActor,
connection,
catalogEntry: deniedEntry,
expectedDecision: "deny",
name: "deny_write_tool",
});
const auditCheck: ToolExampleSmokeCheck = {
name: "audit_written",
ok: Boolean(allowCheck.auditEventId && allowCheck.toolCallEventId && denyCheck.auditEventId && denyCheck.toolCallEventId),
details: {
auditEventIds: [allowCheck.auditEventId, denyCheck.auditEventId],
toolCallEventIds: [allowCheck.toolCallEventId, denyCheck.toolCallEventId],
},
};
const checks = [allowCheck, denyCheck, auditCheck];
return {
exampleId: definition.id,
ok: checks.every((check) => check.ok),
actor: smokeActor,
connection,
profile: toProfile(rows.profile),
checks,
};
},
listApplications: async (companyId: string): Promise<ToolApplication[]> => {
const rows = await db
.select()
.from(toolApplications)
.where(eq(toolApplications.companyId, companyId))
.orderBy(desc(toolApplications.updatedAt));
return rows.map(toApplication);
},
createApplication: async (companyId: string, input: CreateToolApplication): Promise<ToolApplication> => {
await assertOptionalPlugin(input.pluginId);
await assertOptionalAgent(companyId, input.ownerAgentId, "Tool application owner agent");
const [row] = await db.insert(toolApplications).values({
companyId,
applicationKey: input.applicationKey ?? normalizeKey(input.name),
name: input.name,
description: input.description ?? null,
type: input.type,
status: input.status ?? "active",
pluginId: input.pluginId ?? null,
ownerAgentId: input.ownerAgentId ?? null,
ownerUserId: input.ownerUserId ?? null,
metadata: input.metadata ?? {},
}).returning();
return toApplication(row);
},
getApplication: async (applicationId: string, companyId?: string): Promise<ToolApplication> => {
const where = companyId
? and(eq(toolApplications.id, applicationId), eq(toolApplications.companyId, companyId))
: eq(toolApplications.id, applicationId);
const [row] = await db.select().from(toolApplications).where(where);
if (!row) throw notFound("Tool application not found");
return toApplication(row);
},
updateApplication: async (applicationId: string, input: UpdateToolApplication): Promise<ToolApplication> => {
const [existing] = await db.select().from(toolApplications).where(eq(toolApplications.id, applicationId));
if (!existing) throw notFound("Tool application not found");
await assertOptionalPlugin(input.pluginId);
await assertOptionalAgent(existing.companyId, input.ownerAgentId, "Tool application owner agent");
if (input.name && input.name !== existing.name) {
const [duplicate] = await db
.select({ id: toolApplications.id })
.from(toolApplications)
.where(
and(
eq(toolApplications.companyId, existing.companyId),
eq(toolApplications.name, input.name),
ne(toolApplications.id, applicationId),
),
)
.limit(1);
if (duplicate) throw conflict("A tool access record with that name already exists");
}
const [row] = await db
.update(toolApplications)
.set({
name: input.name ?? existing.name,
description: input.description ?? existing.description,
status: input.status ?? existing.status,
pluginId: input.pluginId ?? existing.pluginId,
ownerAgentId: input.ownerAgentId ?? existing.ownerAgentId,
ownerUserId: input.ownerUserId ?? existing.ownerUserId,
metadata: input.metadata ?? existing.metadata,
updatedAt: new Date(),
})
.where(eq(toolApplications.id, applicationId))
.returning();
return toApplication(row);
},
deleteApplication: async (applicationId: string): Promise<ToolApplication> => {
const [existing] = await db.select().from(toolApplications).where(eq(toolApplications.id, applicationId));
if (!existing) throw notFound("Tool application not found");
// Guard: never orphan connections. The caller must remove the connections
// or archive the application instead — there is no force-cascade in v1.
const linkedConnections = await db
.select({ id: toolConnections.id })
.from(toolConnections)
.where(eq(toolConnections.applicationId, applicationId));
if (linkedConnections.length > 0) {
throw conflict(
"This application still has connections. Remove its connections or archive the application instead of deleting it.",
{ connectionCount: linkedConnections.length },
);
}
// The pre-check above gives a friendly 409 in the common case, but it cannot close the
// race where a connection is created in the gap before this delete runs. The FK is now
// ON DELETE RESTRICT, so such a delete fails closed with a foreign_key_violation instead
// of silently cascading the new connection away. Translate that into the same 409 so the
// endpoint keeps its contract instead of surfacing a 500.
let row: typeof toolApplications.$inferSelect | undefined;
try {
[row] = await db.delete(toolApplications).where(eq(toolApplications.id, applicationId)).returning();
} catch (error) {
if (isToolConnectionForeignKeyViolation(error)) {
throw conflict(
"This application still has connections. Remove its connections or archive the application instead of deleting it.",
);
}
throw error;
}
if (!row) throw notFound("Tool application not found");
return toApplication(row);
},
listConnections: async (companyId: string): Promise<ToolConnection[]> => {
const rows = await db
.select()
.from(toolConnections)
.where(eq(toolConnections.companyId, companyId))
.orderBy(desc(toolConnections.updatedAt));
return rows.map(toConnection);
},
createConnection: async (companyId: string, input: CreateToolConnection): Promise<ToolConnection> => {
let applicationId = input.applicationId;
const transport = input.transport;
if (!transport) throw badRequest("Tool connection transport is required");
const config = input.config ?? input.transportConfig ?? {};
if (transport === "remote_http") remoteEndpoint(config);
if (transport === "local_stdio") stdioTemplateId(config);
assertLocalStdioCanBeEnabled(transport, input.enabled ?? false);
if (applicationId) {
const app = await assertApplication(companyId, applicationId);
if ((transport === "remote_http" && app.type !== "mcp_http") || (transport === "local_stdio" && app.type !== "mcp_stdio")) {
throw unprocessable("Connection transport must match application type");
}
} else {
const [app] = await db.insert(toolApplications).values({
companyId,
applicationKey: normalizeKey(input.applicationName ?? input.name),
name: input.applicationName ?? input.name,
type: transport === "remote_http" ? "mcp_http" : "mcp_stdio",
status: "active",
metadata: {},
}).returning();
applicationId = app.id;
}
await assertSecretRefs(companyId, [...(input.credentialRefs ?? []), ...(input.credentialSecretRefs ?? [])]);
const [row] = await db.insert(toolConnections).values({
companyId,
applicationId,
name: input.name,
connectionKind: input.connectionKind ?? "managed",
transport,
status: input.status ?? "draft",
enabled: input.enabled ?? false,
config,
transportConfig: input.transportConfig ?? config,
credentialRefs: input.credentialRefs ?? [],
credentialSecretRefs: input.credentialSecretRefs ?? [],
}).returning();
await syncCredentialBindings(row);
await ensureRuntimeSlot(row);
return toConnection(row);
},
getConnection: async (connectionId: string, companyId?: string): Promise<ToolConnection> => {
return toConnection(await getConnectionRow(connectionId, companyId));
},
updateConnection: async (connectionId: string, input: UpdateToolConnection): Promise<ToolConnection> => {
const existing = await getConnectionRow(connectionId);
const config = input.config ?? input.transportConfig ?? existing.config;
if (existing.transport === "remote_http") remoteEndpoint(config);
if (existing.transport === "local_stdio") stdioTemplateId(config);
assertLocalStdioCanBeEnabled(existing.transport, input.enabled ?? existing.enabled);
await assertSecretRefs(existing.companyId, [...(input.credentialRefs ?? existing.credentialRefs), ...(input.credentialSecretRefs ?? existing.credentialSecretRefs)]);
const [row] = await db
.update(toolConnections)
.set({
name: input.name ?? existing.name,
status: input.status ?? existing.status,
enabled: input.enabled ?? existing.enabled,
config,
transportConfig: input.transportConfig ?? existing.transportConfig,
credentialRefs: input.credentialRefs ?? existing.credentialRefs,
credentialSecretRefs: input.credentialSecretRefs ?? existing.credentialSecretRefs,
updatedAt: new Date(),
})
.where(eq(toolConnections.id, connectionId))
.returning();
await syncCredentialBindings(row);
await ensureRuntimeSlot(row);
return toConnection(row);
},
archiveConnection: async (connectionId: string): Promise<ToolConnection> => {
const [row] = await db
.update(toolConnections)
.set({ status: "archived", enabled: false, updatedAt: new Date() })
.where(eq(toolConnections.id, connectionId))
.returning();
if (!row) throw notFound("Tool connection not found");
return toConnection(row);
},
checkHealth: async (connectionId: string, actor?: ActorInfo): Promise<ToolConnectionHealthCheckResult> => {
const connection = await getConnectionRow(connectionId);
try {
if (connection.transport === "remote_http") {
await remoteTools(connection);
} else {
await resolveCredentialHeaders(connection);
stdioTemplateId(connection.config);
}
const updated = await updateConnectionHealth(connection, "ok", connection.transport === "local_stdio"
? "Approved stdio template is ready."
: "Remote MCP server responded to tools/list.");
const runtimeSlot = await ensureRuntimeSlot(updated);
await audit({
companyId: connection.companyId,
connectionId: connection.id,
action: "tool_connection.health_check",
outcome: "success",
actor,
details: { transport: connection.transport },
});
return { connection: toConnection(updated), runtimeSlot };
} catch (error) {
const failure = sanitizeHttpFailure(error);
const updated = await updateConnectionHealth(connection, failure.status, failure.message);
const runtimeSlot = connection.transport === "local_stdio" ? await ensureRuntimeSlot(updated) : null;
await audit({
companyId: connection.companyId,
connectionId: connection.id,
action: "tool_connection.health_check",
outcome: "failure",
reasonCode: failure.code,
actor,
details: { status: failure.status, transport: connection.transport },
});
throw new HttpError(failure.status === "missing_secret" ? 422 : 502, failure.message, { code: failure.code, connection: toConnection(updated), runtimeSlot });
}
},
refreshCatalog,
listCatalog: async (connectionId: string, companyId?: string): Promise<ToolCatalogEntry[]> => {
const connection = await getConnectionRow(connectionId, companyId);
const rows = await db
.select()
.from(toolCatalogEntries)
.where(eq(toolCatalogEntries.connectionId, connection.id))
.orderBy(desc(toolCatalogEntries.updatedAt));
return rows.map(toCatalogEntry);
},
listProfiles: async (companyId: string): Promise<ToolProfileWithDetails[]> => {
const profiles = await db
.select()
.from(toolProfiles)
.where(eq(toolProfiles.companyId, companyId))
.orderBy(desc(toolProfiles.updatedAt));
if (profiles.length === 0) return [];
const profileIds = profiles.map((profile) => profile.id);
const [entries, bindings] = await Promise.all([
db
.select()
.from(toolProfileEntries)
.where(and(eq(toolProfileEntries.companyId, companyId), inArray(toolProfileEntries.profileId, profileIds)))
.orderBy(asc(toolProfileEntries.createdAt)),
db
.select()
.from(toolProfileBindings)
.where(and(eq(toolProfileBindings.companyId, companyId), inArray(toolProfileBindings.profileId, profileIds)))
.orderBy(asc(toolProfileBindings.priority), asc(toolProfileBindings.createdAt)),
]);
const entriesByProfile = new Map<string, ToolProfileEntry[]>();
const bindingsByProfile = new Map<string, ToolProfileBinding[]>();
for (const entry of entries) {
const list = entriesByProfile.get(entry.profileId) ?? [];
list.push(toProfileEntry(entry));
entriesByProfile.set(entry.profileId, list);
}
for (const binding of bindings) {
const list = bindingsByProfile.get(binding.profileId) ?? [];
list.push(toProfileBinding(binding));
bindingsByProfile.set(binding.profileId, list);
}
return profiles.map((profile) => ({
...toProfile(profile),
entries: entriesByProfile.get(profile.id) ?? [],
bindings: bindingsByProfile.get(profile.id) ?? [],
}));
},
createProfile: async (companyId: string, input: CreateToolProfileWithEntries): Promise<ToolProfileWithDetails> => {
for (const entry of input.entries ?? []) {
await assertProfileEntryInput(companyId, entry);
}
const [row] = await db.insert(toolProfiles).values({
companyId,
profileKey: input.profileKey,
name: input.name,
description: input.description ?? null,
status: input.status ?? "active",
defaultAction: input.defaultAction ?? "deny",
metadata: input.metadata ?? {},
}).returning();
await createProfileEntries(companyId, row.id, input.entries ?? []);
return profileDetails(row.id, companyId);
},
getProfile: profileDetails,
updateProfile: async (profileId: string, input: UpdateToolProfileWithEntries): Promise<ToolProfileWithDetails> => {
const existing = await getProfileRow(profileId);
if (input.entries) {
for (const entry of input.entries) {
await assertProfileEntryInput(existing.companyId, entry);
}
}
await db
.update(toolProfiles)
.set({
profileKey: input.profileKey ?? existing.profileKey,
name: input.name ?? existing.name,
description: input.description ?? existing.description,
status: input.status ?? existing.status,
defaultAction: input.defaultAction ?? existing.defaultAction,
metadata: input.metadata ?? existing.metadata,
updatedAt: new Date(),
})
.where(eq(toolProfiles.id, profileId));
if (input.entries) {
await replaceProfileEntries(existing.companyId, profileId, input.entries);
}
return profileDetails(profileId, existing.companyId);
},
addProfileEntry: async (
profileId: string,
input: CreateToolProfileEntryForProfile,
): Promise<ToolProfileEntry> => {
const profile = await getProfileRow(profileId);
await assertProfileEntryInput(profile.companyId, input);
const [row] = await db.insert(toolProfileEntries).values({
companyId: profile.companyId,
profileId: profile.id,
selectorType: input.selectorType,
effect: input.effect ?? "include",
applicationId: input.applicationId ?? null,
connectionId: input.connectionId ?? null,
catalogEntryId: input.catalogEntryId ?? null,
toolName: input.toolName ?? null,
riskLevel: input.riskLevel ?? null,
conditions: input.conditions ?? null,
}).returning();
await db.update(toolProfiles).set({ updatedAt: new Date() }).where(eq(toolProfiles.id, profile.id));
return toProfileEntry(row);
},
getProfileEntry: async (entryId: string): Promise<ToolProfileEntry> => {
const [row] = await db.select().from(toolProfileEntries).where(eq(toolProfileEntries.id, entryId));
if (!row) throw notFound("Tool profile entry not found");
return toProfileEntry(row);
},
updateProfileEntry: async (entryId: string, input: UpdateToolProfileEntry): Promise<ToolProfileEntry> => {
const [existing] = await db.select().from(toolProfileEntries).where(eq(toolProfileEntries.id, entryId));
if (!existing) throw notFound("Tool profile entry not found");
const next: CreateToolProfileEntryForProfile = {
selectorType: input.selectorType ?? existing.selectorType,
effect: input.effect ?? existing.effect,
applicationId: input.applicationId ?? existing.applicationId,
connectionId: input.connectionId ?? existing.connectionId,
catalogEntryId: input.catalogEntryId ?? existing.catalogEntryId,
toolName: input.toolName ?? existing.toolName,
riskLevel: input.riskLevel ?? existing.riskLevel,
conditions: input.conditions ?? existing.conditions,
};
await assertProfileEntryInput(existing.companyId, next);
const [row] = await db
.update(toolProfileEntries)
.set({
selectorType: next.selectorType,
effect: next.effect ?? "include",
applicationId: next.applicationId ?? null,
connectionId: next.connectionId ?? null,
catalogEntryId: next.catalogEntryId ?? null,
toolName: next.toolName ?? null,
riskLevel: next.riskLevel ?? null,
conditions: next.conditions ?? null,
updatedAt: new Date(),
})
.where(eq(toolProfileEntries.id, entryId))
.returning();
await db.update(toolProfiles).set({ updatedAt: new Date() }).where(eq(toolProfiles.id, existing.profileId));
return toProfileEntry(row);
},
deleteProfileEntry: async (entryId: string): Promise<ToolProfileEntry> => {
const [row] = await db.delete(toolProfileEntries).where(eq(toolProfileEntries.id, entryId)).returning();
if (!row) throw notFound("Tool profile entry not found");
await db.update(toolProfiles).set({ updatedAt: new Date() }).where(eq(toolProfiles.id, row.profileId));
return toProfileEntry(row);
},
bindProfile: async (
profileId: string,
input: CreateToolProfileBindingForProfile,
actor?: ActorInfo,
): Promise<ToolProfileBinding> => {
const profile = await getProfileRow(profileId);
await assertTargetExists(profile.companyId, input.targetType, input.targetId);
const [row] = await db.insert(toolProfileBindings).values({
companyId: profile.companyId,
profileId: profile.id,
targetType: input.targetType,
targetId: input.targetId,
priority: input.priority ?? 100,
metadata: input.metadata ?? {},
createdByAgentId: actor?.actorType === "agent" ? actor.actorId ?? null : null,
createdByUserId: actor?.actorType === "user" ? actor.actorId ?? null : null,
}).returning();
await db.update(toolProfiles).set({ updatedAt: new Date() }).where(eq(toolProfiles.id, profile.id));
return toProfileBinding(row);
},
unbindProfile: async (profileId: string, input: UnbindToolProfileBinding): Promise<{ unbound: number }> => {
const profile = await getProfileRow(profileId);
await assertTargetExists(profile.companyId, input.targetType, input.targetId);
const rows = await db
.delete(toolProfileBindings)
.where(and(
eq(toolProfileBindings.companyId, profile.companyId),
eq(toolProfileBindings.profileId, profile.id),
eq(toolProfileBindings.targetType, input.targetType),
eq(toolProfileBindings.targetId, input.targetId),
))
.returning({ id: toolProfileBindings.id });
if (rows.length > 0) {
await db.update(toolProfiles).set({ updatedAt: new Date() }).where(eq(toolProfiles.id, profile.id));
}
return { unbound: rows.length };
},
getEffectiveProfilesForAgent: async (companyId: string, agentId: string): Promise<ToolProfileEffectiveSummary> => {
await assertOptionalAgent(companyId, agentId, "Tool profile effective agent");
const allBindings = await db
.select()
.from(toolProfileBindings)
.where(eq(toolProfileBindings.companyId, companyId))
.orderBy(asc(toolProfileBindings.priority), asc(toolProfileBindings.createdAt));
const bindings = allBindings.filter((binding) =>
(binding.targetType === "company" && binding.targetId === companyId)
|| (binding.targetType === "agent" && binding.targetId === agentId)
);
if (bindings.length === 0) {
return { agentId, profiles: [], entries: [], bindings: [], allowedTools: [], allowedToolNames: [] };
}
const profileIds = [...new Set(bindings.map((binding) => binding.profileId))];
const profiles = await db
.select()
.from(toolProfiles)
.where(and(eq(toolProfiles.companyId, companyId), inArray(toolProfiles.id, profileIds)))
.orderBy(asc(toolProfiles.createdAt));
const activeProfiles = profiles.filter((profile) => profile.status === "active");
if (activeProfiles.length === 0) {
return {
agentId,
profiles: [],
entries: [],
bindings: bindings.map(toProfileBinding),
allowedTools: [],
allowedToolNames: [],
};
}
const activeProfileIds = activeProfiles.map((profile) => profile.id);
const [entries, catalog] = await Promise.all([
db
.select()
.from(toolProfileEntries)
.where(and(eq(toolProfileEntries.companyId, companyId), inArray(toolProfileEntries.profileId, activeProfileIds)))
.orderBy(asc(toolProfileEntries.createdAt)),
db
.select()
.from(toolCatalogEntries)
.where(and(eq(toolCatalogEntries.companyId, companyId), eq(toolCatalogEntries.status, "active")))
.orderBy(asc(toolCatalogEntries.toolName)),
]);
const entriesByProfile = new Map<string, Array<typeof toolProfileEntries.$inferSelect>>();
for (const entry of entries) {
const list = entriesByProfile.get(entry.profileId) ?? [];
list.push(entry);
entriesByProfile.set(entry.profileId, list);
}
const allowedCatalogIds = new Set<string>();
const allowedToolNames = new Set<string>();
for (const profile of activeProfiles) {
const profileEntries = entriesByProfile.get(profile.id) ?? [];
const includes = profileEntries.filter((entry) => entry.effect === "include");
const excludes = profileEntries.filter((entry) => entry.effect === "exclude");
for (const catalogEntry of catalog) {
if (excludes.some((entry) => profileEntryMatchesCatalog(entry, catalogEntry))) continue;
if (profile.defaultAction === "allow" || includes.some((entry) => profileEntryMatchesCatalog(entry, catalogEntry))) {
allowedCatalogIds.add(catalogEntry.id);
allowedToolNames.add(catalogEntry.toolName);
}
}
for (const entry of includes.filter((item) => item.selectorType === "tool_name" && item.toolName)) {
const matchingExclude = excludes.some((item) => item.selectorType === "tool_name" && item.toolName === entry.toolName);
if (!matchingExclude) allowedToolNames.add(entry.toolName!);
}
}
const details: ToolProfileWithDetails[] = activeProfiles.map((profile) => ({
...toProfile(profile),
entries: (entriesByProfile.get(profile.id) ?? []).map(toProfileEntry),
bindings: bindings.filter((binding) => binding.profileId === profile.id).map(toProfileBinding),
}));
const allowedTools = catalog
.filter((entry) => allowedCatalogIds.has(entry.id))
.map(toCatalogEntry);
return {
agentId,
profiles: details,
entries: entries.map(toProfileEntry),
bindings: bindings.map(toProfileBinding),
allowedTools,
allowedToolNames: [...allowedToolNames].sort((a, b) => a.localeCompare(b)),
};
},
listRuntimeSlots: async (companyId: string): Promise<ToolRuntimeSlot[]> => {
const rows = await db
.select()
.from(toolRuntimeSlots)
.where(eq(toolRuntimeSlots.companyId, companyId))
.orderBy(desc(toolRuntimeSlots.updatedAt));
return rows.map(toRuntimeSlot);
},
stopRuntimeSlot: (companyId: string, slotId: string, actor?: ActorInfo): Promise<ToolRuntimeSlot> =>
controlRuntimeSlot({ companyId, slotId, action: "stop", actor }),
restartRuntimeSlot: (companyId: string, slotId: string, actor?: ActorInfo): Promise<ToolRuntimeSlot> =>
controlRuntimeSlot({ companyId, slotId, action: "restart", actor }),
getRuntimeHealth: runtimeHealth,
getRunDecisionLookup: async (companyId: string, runId: string): Promise<ToolRunDecisionLookup> => {
const [run] = await db
.select({ id: heartbeatRuns.id })
.from(heartbeatRuns)
.where(and(eq(heartbeatRuns.id, runId), eq(heartbeatRuns.companyId, companyId)))
.limit(1);
if (!run) throw notFound("Run not found");
const invocationRows = await db
.select()
.from(toolInvocations)
.where(and(eq(toolInvocations.companyId, companyId), eq(toolInvocations.runId, runId)))
.orderBy(desc(toolInvocations.createdAt));
const invocationIds = invocationRows.map((row) => row.id);
const [actionRequestRows, auditEventRows] = invocationIds.length > 0
? await Promise.all([
db
.select()
.from(toolActionRequests)
.where(and(eq(toolActionRequests.companyId, companyId), inArray(toolActionRequests.invocationId, invocationIds))),
db
.select()
.from(toolCallEvents)
.where(and(eq(toolCallEvents.companyId, companyId), eq(toolCallEvents.runId, runId), inArray(toolCallEvents.invocationId, invocationIds)))
.orderBy(desc(toolCallEvents.createdAt)),
])
: [[], []];
const actionRequestByInvocation = new Map(actionRequestRows.map((row) => [row.invocationId, row]));
const auditEventsByInvocation = new Map<string, typeof toolCallEvents.$inferSelect[]>();
for (const event of auditEventRows) {
if (!event.invocationId) continue;
const events = auditEventsByInvocation.get(event.invocationId) ?? [];
events.push(event);
auditEventsByInvocation.set(event.invocationId, events);
}
const decisions: ToolRunDecision[] = invocationRows.map((invocation) => {
const actionRequest = actionRequestByInvocation.get(invocation.id) ?? null;
const auditEvents = auditEventsByInvocation.get(invocation.id) ?? [];
const latestAuditEvent = auditEvents[0] ?? null;
const apiInvocation = toToolInvocation(invocation);
const apiActionRequest = actionRequest ? toToolActionRequest(actionRequest) : null;
const apiAuditEvents = auditEvents.map(toToolCallEvent);
const apiLatestAuditEvent = latestAuditEvent ? toToolCallEvent(latestAuditEvent) : null;
const pendingAction = actionRequest && actionRequest.status === "pending"
? {
actionRequestId: actionRequest.id,
issueId: actionRequest.issueId,
interactionId: actionRequest.interactionId,
approvalId: actionRequest.approvalId,
status: actionRequest.status,
previewMarkdown: actionRequest.previewMarkdown,
}
: null;
return {
invocation: apiInvocation,
actionRequest: apiActionRequest,
auditEvents: apiAuditEvents,
latestAuditEvent: apiLatestAuditEvent,
decision: latestAuditEvent?.decision ?? invocation.policyDecision,
outcome: latestAuditEvent?.outcome ?? null,
reasonCode: latestAuditEvent?.reasonCode ?? invocation.errorCode,
denialReason: denialReasonForDecision(invocation, latestAuditEvent),
pendingAction,
} satisfies ToolRunDecision;
});
return { runId, decisions };
},
previewMcpJsonImport: async (input: ImportMcpJson): Promise<McpJsonImportPreview> => {
const raw = typeof input.mcpJson === "string" ? JSON.parse(input.mcpJson) as unknown : input.mcpJson;
const mcpServers = asRecord(asRecord(raw).mcpServers);
const drafts = Object.entries(mcpServers).map(([name, rawServer]) => {
const server = asRecord(rawServer);
const warnings: string[] = [];
if (typeof server.url === "string" || typeof server.endpoint === "string") {
const headers = asRecord(server.headers);
const credentialRefs: McpConnectionCredentialRef[] = Object.keys(headers).flatMap((key) => {
warnings.push(`Header ${key} needs to be replaced with a Paperclip secret before activation.`);
return [];
});
return {
name,
transport: "remote_http" as const,
status: "draft" as const,
config: { url: server.url ?? server.endpoint },
credentialRefs,
warnings,
};
}
if (typeof server.command === "string") {
warnings.push("Imported stdio commands stay draft-only unless mapped to an approved Paperclip template.");
return {
name,
transport: "local_stdio" as const,
status: "draft" as const,
config: { importedCommand: server.command, importedArgs: Array.isArray(server.args) ? server.args : [] },
credentialRefs: [],
warnings,
};
}
warnings.push("Unsupported MCP server entry.");
return {
name,
transport: "remote_http" as const,
status: "draft" as const,
config: {},
credentialRefs: [],
warnings,
};
});
if (drafts.length === 0) throw badRequest("mcp.json must include an mcpServers object");
return { drafts };
},
assertConnectionCompany: async (connectionId: string, companyId: string) => {
const connection = await getConnectionRow(connectionId, companyId);
return toConnection(connection);
},
ensureNoDuplicateNameError: (error: unknown) => {
const maybeRecord = typeof error === "object" && error !== null ? error as Record<string, unknown> : null;
const cause = maybeRecord?.cause;
const maybeCause = typeof cause === "object" && cause !== null ? cause as Record<string, unknown> : null;
const message = [
error instanceof Error ? error.message : String(error),
maybeRecord && typeof maybeRecord.detail === "string" ? maybeRecord.detail : null,
maybeCause instanceof Error ? maybeCause.message : null,
maybeCause && typeof maybeCause.detail === "string" ? maybeCause.detail : null,
].filter(Boolean).join("\n");
const code =
maybeRecord && typeof maybeRecord.code === "string"
? maybeRecord.code
: maybeCause && typeof maybeCause.code === "string"
? maybeCause.code
: null;
const constraint =
maybeRecord && typeof maybeRecord.constraint === "string"
? maybeRecord.constraint
: maybeRecord && typeof maybeRecord.constraint_name === "string"
? maybeRecord.constraint_name
: maybeCause && typeof maybeCause.constraint === "string"
? maybeCause.constraint
: maybeCause && typeof maybeCause.constraint_name === "string"
? maybeCause.constraint_name
: null;
if (
code === "23505" ||
constraint?.includes("tool_applications") ||
/duplicate key value|unique constraint|tool_applications_company_id_name_unique/i.test(message)
) {
throw conflict("A tool access record with that name already exists");
}
throw error;
},
};
}