LangSmith Deployment Agent Server MCP endpoint

MCP discovered

Details

Transport: streamable-http
Docs: https://docs.langchain.com/langsmith/server-mcp

Authentication

OAuth 2.0 oauth2 discovered

X-Api-Key: <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.