# X402

> Entity coverage from Web Pulse
> Last updated: 2026-06-04T05:19:22.046719+00:00
> 1 articles mentioning **X402**

- [Show HN: X402-express. Pay-per-call HTTP 402 middleware for AI agents on Base L2](https://wpnews.pro/news/show-hn-x402-express-pay-per-call-http-402-middleware-for-ai-agents-on-base-l2) — 2026-06-04