diff --git a/packages/plugins/plugin-missions/README.md b/packages/plugins/plugin-missions/README.md
index f50e1ff5ba0..7f29bfef12c 100644
--- a/packages/plugins/plugin-missions/README.md
+++ b/packages/plugins/plugin-missions/README.md
@@ -4,7 +4,7 @@ First-party Missions plugin package for the current Paperclip alpha plugin runti
 
 This package now carries the installable mission workflow surface:
 
-- manifest id `paperclipai.plugin-missions`
+- manifest id `paperclip.missions`
 - scoped plugin API routes under `/api/plugins/:pluginId/api/*`
 - namespace migrations for mission-owned tables
 - worker handlers for mission initialization, draft summary reads, and placeholder follow-up workflow routes
@@ -43,4 +43,5 @@ pnpm paperclipai plugin install ./packages/plugins/plugin-missions
 ```
 
 The host loads `dist/manifest.js`, `dist/worker.js`, and `dist/ui/`, so install
-after building.
+after building. Plugin install is board-only in the current runtime; agent API
+keys correctly receive `403 Board access required` for `/api/plugins/install`.
diff --git a/packages/plugins/plugin-missions/src/manifest.ts b/packages/plugins/plugin-missions/src/manifest.ts
index 8e0151d52ca..ff76c68f03d 100644
--- a/packages/plugins/plugin-missions/src/manifest.ts
+++ b/packages/plugins/plugin-missions/src/manifest.ts
@@ -17,7 +17,7 @@ export const MISSIONS_UI_SLOT_IDS = [
 ] as const;
 
 const manifest: PaperclipPluginManifestV1 = {
-  id: "paperclipai.plugin-missions",
+  id: "paperclip.missions",
   apiVersion: 1,
   version: "0.1.0",
   displayName: "Missions",
diff --git a/packages/plugins/plugin-missions/tests/plugin.spec.ts b/packages/plugins/plugin-missions/tests/plugin.spec.ts
index 669eef5d605..822e11d8bc0 100644
--- a/packages/plugins/plugin-missions/tests/plugin.spec.ts
+++ b/packages/plugins/plugin-missions/tests/plugin.spec.ts
@@ -160,7 +160,7 @@ async function upsertMissionDocuments(
 describe("missions plugin package", () => {
   it("declares mission initialization surfaces", () => {
     expect(manifest).toMatchObject({
-      id: "paperclipai.plugin-missions",
+      id: "paperclip.missions",
       database: {
         namespaceSlug: "missions",
         migrationsDir: "migrations",
@@ -224,7 +224,7 @@ describe("missions plugin package", () => {
 
     const rootIssue = await harness.ctx.issues.get(rootIssueId, companyId);
     expect(rootIssue).toMatchObject({
-      originKind: "plugin:paperclipai.plugin-missions",
+      originKind: "plugin:paperclip.missions",
       originId: `mission:${rootIssueId}`,
       billingCode: `mission:${rootIssueId}`,
     });