# @three-ws/x402-server

> The merchant side of x402 — turn any HTTP endpoint into a paid one. Issue 402 challenges, price SKUs, verify and settle the X-PAYMENT header on Solana and Base, and take a platform fee. Advertise the two main assets — USDC and $THREE — in one challenge.

@three-ws/x402-server is a JavaScript library from three.ws. Install: `npm install @three-ws/x402-server`.

## Docs

- [README](https://github.com/nirholas/x402-server/blob/main/README.md): install, configuration, full reference
- [Documentation site](https://nirholas.github.io/x402-server/): the README as a web page
- [Full text for LLMs](https://nirholas.github.io/x402-server/llms-full.txt): README inlined
- [AGENTS.md](https://github.com/nirholas/x402-server/blob/main/AGENTS.md): guidance for coding agents

## Project

- [Source](https://github.com/nirholas/x402-server)
- [npm](https://www.npmjs.com/package/@three-ws/x402-server)
- [three.ws](https://three.ws): the platform this is part of
- [Issues](https://github.com/nirholas/x402-server/issues)