{"service":"Witnessory, paid for agents","protocol":"x402 v2 (HTTP 402; PAYMENT-REQUIRED / PAYMENT-SIGNATURE / PAYMENT-RESPONSE headers)","networks":[{"network":"eip155:8453","label":"Base","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","buys":"everything"},{"network":"eip155:84532","label":"Base Sepolia (test money)","asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","buys":"the demo check only"}],"pay_to":"0x3984Dd1799AD2697A5F097c96Ed6372552A30Fc6","items":[{"method":"GET","url":"https://api.witnessory.org/pay/check?domain=example.org","price_usd":"0.01","amount":"10000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"One fresh post-quantum check of a public website, signed (Ed25519 and ML-DSA-65)"},{"method":"POST","url":"https://api.witnessory.org/pay/check-many","price_usd":"0.10","amount":"100000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"Up to 20 fresh post-quantum checks in one request, each signed","body":{"hostnames":["example.org","example.com"]}},{"method":"POST","url":"https://api.witnessory.org/pay/watch?plan=watch-10","price_usd":"19","amount":"19000000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"Watch 10: up to 10 hostnames checked daily from several networks, alerts to a webhook, a signed monthly evidence file anchored in Bitcoin, a token-gated page; 31 days; first results in the answer","body":{"hostnames":["example.org"],"webhook":"https://example.org/hook"}},{"method":"POST","url":"https://api.witnessory.org/pay/watch?plan=watch-100","price_usd":"99","amount":"99000000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"Watch 100: up to 100 hostnames checked every 6 hours; 31 days","body":{"hostnames":["example.org"]}},{"method":"POST","url":"https://api.witnessory.org/pay/report?size=10","price_usd":"9","amount":"9000000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"Evidence snapshot: up to 10 hostnames, results in the answer, the signed and Bitcoin-anchored report at a token-gated URL within the hour","body":{"hostnames":["example.org"]}},{"method":"POST","url":"https://api.witnessory.org/pay/report","price_usd":"39","amount":"39000000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"Evidence report: up to 50 hostnames, results in the answer, signed and anchored within the hour","body":{"hostnames":["example.org"]}},{"method":"POST","url":"https://api.witnessory.org/pay/key?plan=api-developer","price_usd":"19","amount":"19000000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"An API key: 2,000 fresh checks within 31 days"},{"method":"POST","url":"https://api.witnessory.org/pay/key?plan=api-pro","price_usd":"99","amount":"99000000","asset":"USDC","networks":["eip155:8453","eip155:84532"],"what":"An API key: 25,000 fresh checks within 31 days"}],"delivery":"instant: the paid answer carries the result; watches and reports also get a token-gated URL that fills in over time","free":"https://check.witnessory.org/api/check?domain=example.org","pricing":"https://witnessory.org/pricing.json","note":"Ask any item without payment to get its 402 with the exact requirements."}