#mcp
All the articles tagged with "mcp".
- 16 min read
Build an MCP server in Node.js and use it from a LangGraph agent
Write a tool once, use it from Claude Desktop, Cursor and your own agent. Ten tiny Node.js lessons, with flowcharts: your first MCP server, testing it with no AI, plugging it into a LangGraph agent with createAgent and then as a StateGraph you build yourself, going remote over HTTP, and exposing your pgvector notes as an MCP tool.