SpellzCode — Inspect an x402 endpoint without paying
https://agent-data-tools.revmesh2074.workers.dev/x402/check?url=https%3A%2F%2Fagent-data-tools.revmesh2074.workers.dev%2Fbtc-feesOverview
Decode any public x402 endpoint's 402 payment requirements without paying (v1 body or v2 header): USD price for native USDC, network, asset, recipient, scheme and timeout, plus a listing-quality score for https resource URL, atomic amount, facilitator minimum, description, Bazaar metadata and output schema. Never signs. Use before buying from an unfamiliar seller or to debug your own listing.
Health
x402 Payment Validation
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-19 23:37:11 | healthy | 402 | 995ms | |
| 2026-10-19 16:01:35 | healthy | 402 | 855ms |