generated: '2026-08-13' method: searched status: published source: https://docs.customeros.ai/mcp description: 'CustomerOS runs a live, anonymous, remote MCP server on its documentation host. It is a DOCUMENTATION server (search + a read-only virtual filesystem over the docs pages and the published OpenAPI), not a server over the CustomerOS product API — none of its three tools create, read or mutate CustomerOS data. It is nevertheless a real, reachable agent surface: tools/list returned HTTP 200 anonymously with full JSON Schema input contracts.' deployment: mode: remote endpoint: https://docs.customeros.ai/mcp auth: none verified: probed probe_prior: (never probed) probe: live probe_why: live checked: '2026-09-11' source: claimed-backlog re-probe 2026-09-11 server: name: customer_os_docs transport: http url: https://docs.customeros.ai/mcp platform: Mintlify hosted docs MCP advertised_at: https://docs.customeros.ai/.well-known/mcp.json advertised_url: https://customeros-eff6c53f.main-kill-isr.mintlify.me/mcp notes: /.well-known/mcp.json advertises the Mintlify-internal origin (customeros-eff6c53f.main-kill-isr.mintlify.me/mcp) rather than the branded docs host. Both answer; the branded https://docs.customeros.ai/mcp is the endpoint recorded here because it is the one on a domain CustomerOS controls. tools: - name: search_customer_os_docs title: Search documentation description: Search across the CustomerOS Docs knowledge base to find relevant information, code examples, API references and guides. Returns contextual content with titles and direct links. input_schema: query: type: string required: true description: Search query annotations: read_only: true destructive: false idempotent: true open_world: false - name: query_docs_filesystem_customer_os_docs description: Read-only shell-like query against a virtualized in-memory filesystem containing only the CustomerOS documentation pages and OpenAPI specs. Supports ls/cat/head/tail/grep/find/wc. input_schema: command: type: string required: true description: Shell-like read-only command - name: submit_feedback description: Report a problem with the documentation site so the docs team can fix it. input_schema: path: type: string required: true feedback: type: string required: true tool_count: 3 verbatim: mcp/customeros-mcp-tools.json finding: The docs MCP filesystem is what surfaced the CustomerOS Flow API OpenAPI. /openapi/flowApiSpec.yaml is listed in the docs llms.txt and mounted in the MCP virtual filesystem, but every HTTP path for it (docs.customeros.ai/flowApiSpec.yaml, /flowApiSpec.json, /openapi/flowApiSpec.yaml) returns 404 — the spec is reachable through the agent surface and not through the browser one. x-evidence: fetched: '2026-08-13' url: https://docs.customeros.ai/mcp method: POST body: '{"jsonrpc":"2.0","id":1,"method":"tools/list"}' http_status: 200 content_type: text/event-stream auth_required: false misses: - url: https://mcp.customeros.ai/ http_status: 0 note: no DNS record - url: https://docs.customeros.ai/sse http_status: 405