# @three-ws/knock > Reach a real person, and pay their price to do it. Every three.ws account can publish a priced door; paying it buys one message through, delivered in person by their 3D companion. Wallet-agnostic: bring any x402 client. - Repository: https://github.com/nirholas/three-ws-knock-sdk - Documentation: https://nirholas.github.io/three-ws-knock-sdk/ - npm: https://www.npmjs.com/package/@three-ws/knock - License: Apache-2.0 - Part of three.ws: https://three.ws ## Docs - [README](https://github.com/nirholas/three-ws-knock-sdk/blob/main/README.md): install, usage and full API reference - [Full text for LLMs](https://nirholas.github.io/three-ws-knock-sdk/llms-full.txt): the entire README as plain text - [AGENTS.md](https://github.com/nirholas/three-ws-knock-sdk/blob/main/AGENTS.md): conventions for coding agents - [Security policy](https://github.com/nirholas/three-ws-knock-sdk/blob/main/SECURITY.md) - [Contributing](https://github.com/nirholas/three-ws-knock-sdk/blob/main/CONTRIBUTING.md)