cyberneticlibrary

Expose MCP tools to LangChain

mcp-adaptersmcp_serversetup L20
langchain-ai/langchainjs
What it does

Expose MCP tools to LangChain.js/LangGraph.js agents

Best for

Making MCP servers compatible with LangChain.js and LangGraph.js agents

Inputs
  • · API key or authentication token
Outputs
  • · structured results
  • · MCP tools
  • · MCP resources
Requires
  • · OpenAI API key
  • · Google OAuth
Preconditions
  • · npm package installation
  • · MCP client configuration
Failure modes
  • · API errors
Trust signals
  • · MIT licensed
  • · open source on GitHub
  • · published to npm