Supermetrics API

REST discovered

Details

URL: https://api.supermetrics.com
Docs: https://docs.supermetrics.com/apidocs

Authentication

OAuth 2.0 Authorization: Bearer <credential> + OAuth 2.0 ?api_key=<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 accepts a Client ID Metadata Document (CIMD), so the client authenticates with its own hosted URL as the client_id — nothing to register.