Fathom REST API

REST discovered

Details

URL: https://api.fathom.ai/external/v1
Spec: https://developers.fathom.ai/api-reference/openapi.yaml
Docs: https://developers.fathom.ai/api-overview

Authentication

Fathom API key + Fathom API key X-Api-Key: <credential> discovered

Fathom API key api_key Get key ↗

Go to the API Access section in Fathom User Settings and generate an API key. The docs say keys are scoped to the user who creates them and only access meetings that user recorded or that were shared with them or their team.

OAuth 2.0 + OAuth 2.0 Authorization: Bearer <credential> discovered

OAuth 2.0 oauth2

OAuth 2.0 — self-onboarding

Point your MCP client at the server URL and approve access in the browser. The server supports OAuth Dynamic Client Registration (RFC 7591), so the client registers itself automatically — no developer-portal app, client_id, or client_secret to create.