Awesome Mcp Servers
★ 90,684
← Beacon · open-source AI agent registry
24 actively-maintained langgraph mcp agents · ranked by maintenance health · 33,699+ indexed
Looking for the best open-source langgraph mcp AI agent? Beacon indexes 33,699+ agents and MCP servers from GitHub and ranks them by real maintenance health — freshness, stars, and activity — so abandoned repos don't top the list. Save time: one search returns ranked, linkable agents in under a second (vs hours on GitHub). Below are 24 langgraph mcp agents you can install today — free, no API key.
Search all langgraph mcp agents →Use from your editor: BEACON_REGISTRY_URL=https://registry-ruby.vercel.app npx -y beacon-mcp — ask your AI to find a langgraph mcp agent.
Free, keyless discovery — paste into your agent workflow:
GET https://registry-ruby.vercel.app/api/v1/search?q=langgraph+mcp&limit=10
POST https://registry-ruby.vercel.app/api/v1/discover
Body: {"query": "langgraph mcp", "limit": 10}
llms.txt · Why agents use Beacon
Top-ranked langgraph mcp agents on Beacon include Awesome Mcp Servers, Deer Flow, Worldmonitor, ranked by maintenance health — recent activity, GitHub stars, and open-issue load — not stars alone.
Yes. Every langgraph mcp agent listed is open-source and free. Beacon is a free directory — no API key or signup to browse or search.
Run 'npx -y beacon-mcp' to add Beacon as an MCP server in Cursor, Claude Desktop, Cline, or Windsurf, then ask your AI to find a langgraph mcp agent.
Instead of searching GitHub and reading dozens of READMEs, call GET https://registry-ruby.vercel.app/api/v1/search?q=langgraph+mcp — sub-second results ranked by health, stars, and activity.
Yes. Agents read https://registry-ruby.vercel.app/llms.txt and call POST /api/v1/discover with {"query": "langgraph mcp"} — no API key required.