auth
Authentication (login, autologin, logout, refresh, api keys, savestorekey)
How to use it
Project documentation lists auth for the Langflow MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.
Install Langflow MCP
npm install -g langflow-mcp-serverOther tools in Langflow MCP (15)
A2A (Agent-to-Agent) protocol (listagents, agentcard, jsonrpc)
Agentic assistant + sandbox (assist, assiststream, assistrun, checkconfig, execute, getfile, resetsession)
RBAC authorization (roles, role assignments, teams, shares, audit, my permissions)
Build operations (start, status, cancel, public build lifecycle, vertices)
Langflow extensions (reload, events)
Run flows (run, runadvanced, runsession, webhook, process, predict)
Langflow 1.12.x provider, catalog, and policy-bundle administration
MCP project config/install (get/update config, getinstalled, install, composerurl)
Memory bases (create, list, get, listsessions, listmessages, update, delete, flush, mismatch, regenerate) — experimental Langflow API
Monitoring (builds, messages, sessions, transactions, jobqueue)
User registration (get, register)
OpenAI-compatible responses (create)
System info (health, version, logs, pictures, voices, session, webhookevents, healthcheck, healthz)
Code/prompt validation (code, prompt)
Run and manage v2 workflows (run with request-level globals, getresult, stop, plus HITL/public execution)