YouTube “langchain MCP”. There’s a very good walk thru with code. The langchain channel is fire

Great question - eyes on the replies

FastMCP and build whatever you need in python

So far this has worked well: https://github.com/modelcontextprotocol/python-sdk

As a Java guy, Java: https://blog.sebastian-daschner.com/entries/writing-your-own-mcp-server