{"resource":"https://horizonpulse.dev/api/x402-check","service":"Horizon Pulse","areas":["other"],"answering":true,"http_status":402,"latency_ms":140,"price_usdc":0.01,"buyers_30d":2,"calls_30d":4,"description":"x402 developer tool. Use before paying an unknown x402 endpoint, or to debug your own. GET with required url (optional method GET/POST, body JSON for POST probes). Sends one unpaid request and never pays. Returns JSON: httpStatus, isX402, x","id":"16c7f17d0708","category":"Payments and on-ramps","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/16c7f17d0708"}