mcp-use

Open-source Python and TypeScript library that gives any LLM agent access to MCP servers — provides a unified client so Claude, ChatGPT, or any custom agent can connect to and call tools from the MCP ecosystem without server-specific glue code.

Connects to: Claude, ChatGPT, LangChain, any MCP server · · MIT 10,199★

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/mcp-use/mcp-use
• This harness as JSON: /api/harnesses/mcp-use
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay