feat(search-mcp): persist client-attributed tool activity

apps/sim/lib/auth/oauth-access-token.test.ts

@@ -18,6 +18,7 @@ function row(overrides: Record<string, unknown> = {}) {
     id: 'token-1',
     userId: 'user-1',
     clientId: 'sim-cli',
+    clientName: 'Sim CLI',
     scopes: ['offline_access', 'api:read'],
     resource: null,
     expiresAt: new Date(Date.now() + 60_000),
@@ -80,6 +81,7 @@ describe('verifyOAuthAccessToken', () => {
       kind: 'oauth_access_token',
       userId: 'user-1',
       clientId: 'sim-cli',
+      clientName: 'Sim CLI',
       tokenId: 'token-1',
       scopes: ['offline_access', 'api:read'],
       expiresAt: expect.any(Date),
@@ -92,6 +94,13 @@ describe('verifyOAuthAccessToken', () => {
     )
   })
 
+  it('does not invent a display name for an unnamed OAuth client', async () => {
+    queueTableRows(schemaMock.oauthAccessToken, [row({ clientName: null })])
+    const principal = await verifyOAuthAccessToken('sim_oat_secret')
+    expect(principal).not.toHaveProperty('clientName')
+    expect(principal.clientId).toBe('sim-cli')
+  })
+
   it('refuses a credential that is not one of ours without a database read', async () => {
     expect(await reason('sim_abc')).toBe('malformed')
     expect(await reason('sim_oat_')).toBe('malformed')

apps/sim/lib/auth/oauth-access-token.ts

@@ -3,7 +3,7 @@ import { db } from '@sim/db'
 import { oauthAccessToken, oauthClient, user } from '@sim/db/schema'
 import { createLogger, setRequestAuth } from '@sim/logger'
 import { sha256Hex } from '@sim/security/hash'
-import { eq } from 'drizzle-orm'
+import { eq, sql } from 'drizzle-orm'
 import { isAccountBlocked } from '@/lib/auth/ban'
 import {
   OAUTH_ACCESS_TOKEN_PREFIX,
@@ -99,6 +99,7 @@ export async function verifyOAuthAccessToken(
       id: oauthAccessToken.id,
       userId: oauthAccessToken.userId,
       clientId: oauthAccessToken.clientId,
+      clientName: sql<string | null>`left(${oauthClient.name}, 256)`,
       scopes: oauthAccessToken.scopes,
       resource: oauthAccessToken.resource,
       expiresAt: oauthAccessToken.expiresAt,
@@ -142,6 +143,7 @@ export async function verifyOAuthAccessToken(
     kind: 'oauth_access_token',
     userId: row.userId,
     clientId: row.clientId,
+    ...(row.clientName ? { clientName: row.clientName } : {}),
     tokenId: row.id,
     scopes: row.scopes,
     expiresAt: row.expiresAt,

apps/sim/lib/auth/oauth-principal.test.ts

@@ -66,4 +66,12 @@ describe('oauth_access_token principal', () => {
       parsePrincipal({ ...serialized, principal: { ...serialized.principal, expiresAt: 'soon' } })
     ).toThrow('expiresAt must be an ISO timestamp')
   })
+
+  it('keeps display metadata out of persisted workflow authority', () => {
+    const named = { ...principal, clientName: 'Registered app' }
+    const serialized = serializePrincipal(named)
+    expect(serialized.principal).not.toHaveProperty('clientName')
+    expect(parsePrincipal(serialized)).toEqual(principal)
+    expect(toPrincipalActor(named)).toEqual(toPrincipalActor(principal))
+  })
 })

apps/sim/lib/knowledge/__integration__/organization-mcp-search.integration.ts

@@ -26,6 +26,7 @@ import {
   oauthConsent,
   organization,
   organizationSearchIntegration,
+  organizationSearchMcpInvocation,
   rateLimitBucket,
   user,
   workspace,
@@ -35,9 +36,19 @@ import { generateId } from '@sim/utils/id'
 import { isPlainRecord } from '@sim/utils/object'
 import { and, eq, inArray } from 'drizzle-orm'
 import { NextRequest } from 'next/server'
-import { afterAll, beforeAll, describe, expect, it, vi } from 'vitest'
+import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from 'vitest'
 
-const fixtures = vi.hoisted(() => ({ storageRoot: '' }))
+const fixtures = vi.hoisted(() => ({
+  storageRoot: '',
+  afterResponse: [] as Array<() => Promise<void>>,
+}))
+vi.mock('@/lib/core/utils/after-response', () => ({
+  afterResponse: (task: () => Promise<void>) => fixtures.afterResponse.push(task),
+}))
+
+async function flushAfterResponse() {
+  for (const task of fixtures.afterResponse.splice(0)) await task()
+}
 vi.mock('@/lib/uploads/core/setup.server', () => ({
   get UPLOAD_DIR_SERVER() {
     return fixtures.storageRoot
@@ -401,6 +412,8 @@ describe('organization Search MCP with real ingestion and current access', () =>
     bobOAuth = await connect(OAUTH_ACCESS_TOKEN_PREFIX + oauthTokens.bob, true)
   })
 
+  afterEach(flushAfterResponse)
+
   afterAll(async () => {
     await Promise.all(clients.map((client) => client.close()))
     await db.delete(oauthClient).where(eq(oauthClient.clientId, oauthClientId))
@@ -508,6 +521,74 @@ describe('organization Search MCP with real ingestion and current access', () =>
     expect(await applicationSearch(bobPrincipal)).toEqual([])
   })
 
+  it('persists content-free per-client tool outcomes separately from search counters', async () => {
+    await db
+      .delete(organizationSearchMcpInvocation)
+      .where(eq(organizationSearchMcpInvocation.organizationId, organizationId))
+    const clientName = 'MCP fixture client'.repeat(20)
+    await db
+      .update(oauthClient)
+      .set({ name: clientName })
+      .where(eq(oauthClient.clientId, oauthClientId))
+    try {
+      await aliceOAuth.listTools()
+      expect(fixtures.afterResponse).toHaveLength(0)
+      await search(aliceOAuth)
+      await value(aliceOAuth, 'read_document', { documentId })
+      expect((await call(bob, 'read_document', { documentId })).isError).toBe(true)
+      expect(fixtures.afterResponse).toHaveLength(3)
+      await db
+        .update(oauthClient)
+        .set({ name: 'Renamed client' })
+        .where(eq(oauthClient.clientId, oauthClientId))
+      await flushAfterResponse()
+      const rows = await db
+        .select()
+        .from(organizationSearchMcpInvocation)
+        .where(eq(organizationSearchMcpInvocation.organizationId, organizationId))
+        .orderBy(organizationSearchMcpInvocation.createdAt)
+        .limit(10)
+      expect(rows).toHaveLength(3)
+      expect(rows).toMatchObject([
+        {
+          organizationId,
+          userId: aliceId,
+          authKind: 'oauth_access_token',
+          oauthClientId,
+          clientName: clientName.slice(0, 256),
+          toolName: 'search',
+          outcome: 'success',
+        },
+        {
+          organizationId,
+          userId: aliceId,
+          authKind: 'oauth_access_token',
+          oauthClientId,
+          clientName: clientName.slice(0, 256),
+          toolName: 'read_document',
+          outcome: 'success',
+        },
+        {
+          organizationId,
+          userId: bobId,
+          authKind: 'personal_api_key',
+          oauthClientId: null,
+          clientName: null,
+          toolName: 'read_document',
+          outcome: 'error',
+        },
+      ])
+      expect(rows.every((row) => row.durationMs >= 0)).toBe(true)
+      expect(JSON.stringify(rows)).not.toContain(documentId)
+      expect(JSON.stringify(rows)).not.toContain(oauthTokens.alice)
+    } finally {
+      await db
+        .update(oauthClient)
+        .set({ name: 'Search MCP OAuth fixture' })
+        .where(eq(oauthClient.clientId, oauthClientId))
+    }
+  })
+
   it('enforces current document and organization access on Search OAuth clients', async () => {
     expect((await aliceOAuth.listTools()).tools).toHaveLength(3)
     expect(await search(aliceOAuth)).toEqual(await search(alice))

apps/sim/lib/knowledge/mcp/activity.test.ts

@@ -0,0 +1,87 @@
+/** @vitest-environment node */
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+const mocks = vi.hoisted(() => ({
+  values: vi.fn(),
+  insert: vi.fn(),
+  execute: vi.fn(),
+  transaction: vi.fn(),
+}))
+vi.mock('@sim/db', () => ({ db: { transaction: mocks.transaction } }))
+
+import {
+  recordOrganizationSearchMcpActivity,
+  type SearchMcpActivityInput,
+} from '@/lib/knowledge/mcp/activity'
+
+const activity: SearchMcpActivityInput = {
+  organizationId: 'org',
+  userId: 'actor',
+  authKind: 'personal_api_key',
+  oauthClientId: null,
+  clientName: null,
+  toolName: 'read_document',
+  outcome: 'success',
+  durationMs: 42,
+  createdAt: new Date('2026-01-01T00:00:00Z'),
+}
+
+beforeEach(() => {
+  vi.clearAllMocks()
+  mocks.insert.mockReturnValue({ values: mocks.values })
+  mocks.values.mockResolvedValue(undefined)
+  mocks.execute.mockResolvedValue(undefined)
+  mocks.transaction.mockImplementation((callback) =>
+    callback({ execute: mocks.execute, insert: mocks.insert })
+  )
+})
+
+describe('persistent MCP activity', () => {
+  it('stores an API-key call without inventing an application name', async () => {
+    await recordOrganizationSearchMcpActivity(activity)
+    expect(mocks.values).toHaveBeenCalledExactlyOnceWith({
+      id: expect.any(String),
+      ...activity,
+      clientName: null,
+    })
+  })
+
+  it('only persists the allowlisted metadata when extra content is present', async () => {
+    const input = {
+      ...activity,
+      query: 'private question',
+      content: 'private document',
+      token: 'private token',
+    }
+    await recordOrganizationSearchMcpActivity(input)
+    expect(mocks.values).toHaveBeenCalledExactlyOnceWith({
+      id: expect.any(String),
+      ...activity,
+      clientName: null,
+    })
+  })
+
+  it('sets the transaction deadline before attempting the insert', async () => {
+    const ready = Promise.withResolvers<void>()
+    mocks.execute.mockReturnValueOnce(ready.promise)
+    const recording = recordOrganizationSearchMcpActivity(activity)
+    expect(mocks.insert).not.toHaveBeenCalled()
+    expect(JSON.stringify(mocks.execute.mock.calls[0])).toContain(
+      "SET LOCAL statement_timeout = '2s'"
+    )
+    ready.resolve()
+    await recording
+    expect(mocks.insert).toHaveBeenCalledOnce()
+  })
+
+  it('does not insert when the deadline could not be established', async () => {
+    mocks.execute.mockRejectedValueOnce(new Error('unavailable'))
+    await expect(recordOrganizationSearchMcpActivity(activity)).resolves.toBeUndefined()
+    expect(mocks.insert).not.toHaveBeenCalled()
+  })
+
+  it('does not propagate storage failures into the request lifecycle', async () => {
+    mocks.values.mockRejectedValueOnce(new Error('offline'))
+    await expect(recordOrganizationSearchMcpActivity(activity)).resolves.toBeUndefined()
+  })
+})

apps/sim/lib/knowledge/mcp/activity.ts

@@ -0,0 +1,48 @@
+import { db } from '@sim/db'
+import { organizationSearchMcpInvocation } from '@sim/db/schema'
+import { createLogger } from '@sim/logger'
+import { getErrorMessage } from '@sim/utils/errors'
+import { generateId } from '@sim/utils/id'
+import { sql } from 'drizzle-orm'
+
+const logger = createLogger('OrganizationSearchMcpActivity')
+
+export type SearchMcpActivityInput = Pick<
+  typeof organizationSearchMcpInvocation.$inferInsert,
+  | 'organizationId'
+  | 'userId'
+  | 'authKind'
+  | 'oauthClientId'
+  | 'clientName'
+  | 'toolName'
+  | 'outcome'
+  | 'durationMs'
+  | 'createdAt'
+>
+
+/** Stores content-free metadata from an admitted MCP request, independently of tool success. */
+export async function recordOrganizationSearchMcpActivity(
+  input: SearchMcpActivityInput
+): Promise<void> {
+  try {
+    await db.transaction(async (tx) => {
+      await tx.execute(sql`SET LOCAL statement_timeout = '2s'`)
+      await tx.insert(organizationSearchMcpInvocation).values({
+        id: generateId(),
+        organizationId: input.organizationId,
+        userId: input.userId,
+        authKind: input.authKind,
+        oauthClientId: input.oauthClientId,
+        clientName: input.clientName,
+        toolName: input.toolName,
+        outcome: input.outcome,
+        durationMs: input.durationMs,
+        createdAt: input.createdAt,
+      })
+    })
+  } catch (error) {
+    logger.warn('Failed to record organization Search MCP activity', {
+      error: getErrorMessage(error),
+    })
+  }
+}