Open JSON endpoints — no API key, no rate limit, CC0 data
Everything indexed on x402.be is available as JSON. There is no auth, no rate limit, and no commercial restriction. Build on top.
curl https://x402.be/api/v1/stats curl https://x402.be/api/v1/servers curl 'https://x402.be/api/v1/search?q=exa'
Network-wide stats: 24h/7d/30d volume, calls, active server/facilitator counts, median price, p50 settle.
Full directory of indexed x402 servers. Returns the same fields rendered on /servers.
A single server profile. 404 if unknown.
All known facilitators with operator, chains, fee, and 30-day volume series.
Per-chain volume share — the "where x402 settles" breakdown.
Recent settlements (last ~50). Returns the same tail rendered on the home page.
Full-text search across servers, facilitators, and glossary. Results carry a `type` discriminator and a relative `href` you can link to.
Latest probe results — which top-100 servers responded to a HEAD request in the last 24h.
Atom feed of changelog entries. Linked via `<link rel="alternate">` for auto-discovery.
v1 fields are append-only. Breaking changes ship under /api/v2. Deprecations are announced via Deprecation and Sunset response headers.