MCP Python SDK

The official Python SDK for building Model Context Protocol servers and clients, providing all primitives for tool definitions, resource endpoints, and prompt templates. Use it to expose any Python function as an MCP tool an agent can call.

Connects to: Python, Claude, Claude Desktop, Any MCP client · · MIT 23,534★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/modelcontextprotocol/python-sdk
• This harness as JSON: /api/harnesses/mcp-python-sdk
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay