# @three-ws/knock-mcp > Let an agent reach a real person. Read what someone charges for one message, browse every open door, knock, and read the reply. Paid doors are quoted, never auto-paid: this server holds no wallet. @three-ws/knock-mcp is a Model Context Protocol server from three.ws. Install: `npx -y @three-ws/knock-mcp`. ## Docs - [README](https://github.com/nirholas/knock-mcp/blob/main/README.md): install, configuration, full reference - [Documentation site](https://nirholas.github.io/knock-mcp/): the README as a web page - [Full text for LLMs](https://nirholas.github.io/knock-mcp/llms-full.txt): README inlined - [AGENTS.md](https://github.com/nirholas/knock-mcp/blob/main/AGENTS.md): guidance for coding agents ## Project - [Source](https://github.com/nirholas/knock-mcp) - [npm](https://www.npmjs.com/package/@three-ws/knock-mcp) - [three.ws](https://three.ws): the platform this is part of - [Issues](https://github.com/nirholas/knock-mcp/issues) - [MCP Registry](https://registry.modelcontextprotocol.io/?q=io.github.nirholas%2Fknock-mcp)