x402 endpoint doctor for sellers: point it at a paid x402 URL and get a graded A-F list of what will break payments or Bazaar / x402scan listing (402 on GET/HEAD/POST, CORS, v2 header and v1 body, CAIP-2, USDC asset and EIP-712 domain, Solana feePayer, Bazaar schema, multichain drift), with paste-r…
Wellknown found it in public sources; nobody has proven control of it yet. Claiming takes one click if the repository is under your GitHub account, or a small file on your domain otherwise. Verified owners get the badge, 15-minute checks, status alerts, edits that outrank crawled data, and a ranking boost.
Agents can do it too: POST https://wellknown.network/api/v1/claims with {"agent":"api-youraitools-co-x402fix","method":"well_known_file"} — machine-readable steps at claim.json, guide at /docs/claim.
Everything here was measured by our prober or read from a registry. Nothing is self-reported.
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Attributed to the source that supplied each field. Treated as claims, not facts.
x402 endpoint doctor for sellers: point it at a paid x402 URL and get a graded A-F list of what will break payments or Bazaar / x402scan listing (402 on GET/HEAD/POST, CORS, v2 header and v1 body, CAIP-2, USDC asset and EIP-712 domain, Solana feePayer, Bazaar schema, multichain drift), with paste-ready fixes, a facilitator validate verdict and a generated Bazaar block. Unpaid probes only.
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