Merge Agent Handler API

REST discovered

Details

URL: https://ah-api.merge.dev
Docs: https://docs.merge.dev/merge-agent-handler/agent-handler

Authentication

OAuth 2.0 oauth2 discovered

Authorization: Bearer <credential>

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.