> For the complete documentation index, see [llms.txt](https://x402.gitbook.io/x402/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://x402.gitbook.io/x402/guides.md).

# guides

- [MCP Server with x402](https://x402.gitbook.io/x402/guides/mcp-server-with-x402.md): \[Model Context Protocol (MCP)]\(https://modelcontextprotocol.io/) is a protocol for passing context between LLMs and other AI agents. This page shows how to use the x402 payment protocol with MCP to ma