What it does
mcp-use is a TypeScript framework for building MCP servers. MCP (Model Context Protocol) is a common way for AI assistants to use outside tools and data, such as looking up the weather or reading a database.
Besides tools, it lets developers attach small interactive screens, called views, that show results inside apps like ChatGPT or Claude. It includes a starter project, a built-in inspector for testing tools in a browser, and deployment help.
Who it's for
Developers who want to build tools, plugins or connectors for AI assistants.
Can I use it without coding?
Developers only. It's a programming framework and requires writing code. New to this? Start here.
Can I run it?
- Cost
- FreeNothing to pay or sign up for.
- Computer
- An ordinary computer is fine
- API key
- Not needed
Try it
Using Claude Code, Cursor or another AI coding assistant? Paste the prompt and it will walk you through the setup.New to this?
Before you install
- Only download from the official GitHub page. Copies with similar names exist for many popular projects.
- License (MIT): Very permissive: free to use, change and share, including for business.
- More on staying safe
Where people are talking about it
- Show HN: Mcp-use – Connect any LLM to any MCPHacker News · Jul 2025