Changelog
Breaking changes, new endpoints and new fields, newest first.
The API is versioned in its path. Additive changes, such as a new field on an existing response, ship without a version bump, so parse defensively and ignore fields you do not recognise.
2026-08-16
- The API moved to its own host. Every endpoint now hangs off https://api.kometrics.com/v1, with the version leading the path.
- New: the MCP connector at https://app.kometrics.com/mcp, for Claude, ChatGPT and any other MCP client.
- It implements the stateless 2026-07-28 revision and answers the handshake-based revisions back to 2025-03-26.
- Authentication is OAuth 2.1 with dynamic client registration, or a workspace API key sent as a bearer token.
- The workspace each assistant reads is chosen on the approval screen and changed under Settings, API.
2026-08-14
- New endpoint: GET /past-due lists the customers in dunning and the MRR they carry.
- New filter on GET /customers: country, an exact ISO 3166-1 alpha-2 match, case insensitive.
2026-08-13
- Documentation rewritten from the route handlers and moved to /docs.
v1
- Account, metrics, customers and activities endpoints.
- Cursor pagination on the two list endpoints.
- OpenAPI 3.1 description at /openapi.json.