{"version":1,"manifestVersion":1,"x402Version":2,"note":"version/manifestVersion = this manifest's format; x402Version = the payment protocol version used by the 402 challenge.","resources":["https://kertivo.com/check","https://kertivo.com/trust/lookup","https://kertivo.com/address/check","https://kertivo.com/address/check/full","https://kertivo.com/check/deep"],"routes":[{"method":"POST","path":"/check","url":"https://kertivo.com/check","price":"$0.01","network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","payTo":"0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE","note":"GET /check?txHash=0x... (same price) also works: unpaid GET returns the same 402, and retrying that GET with the payment header returns the result. GET ?txHash=0x...[&expectedPayTo=0x...][&expectedAmount=0.01][&selfAddresses=0x...,0x...] or, without a tx hash, ?from=0x...&nonce=0x...[&validBefore=<unix>] (EIP-3009 authorization). Same price and result as POST."},{"method":"POST","path":"/trust/lookup","url":"https://kertivo.com/trust/lookup","price":"$0.002","network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","payTo":"0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE","note":"Kertivo Index grade + paid-call evidence for an x402 endpoint. Free grade-only: GET /trust/lookup?url="},{"method":"POST","path":"/address/check","url":"https://kertivo.com/address/check","price":"$0.001","network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","payTo":"0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE","note":"Address-poisoning check {from, to} with recent-window / RPC coverage, or contacts-only {recipient|address, known_addresses} without from (offline lookalike check, no RPC). GET ?from=&to=[&contacts=] or ?recipient=&known= with the payment header works too (same price); unpaid GET returns the same 402."},{"method":"POST","path":"/address/check/full","url":"https://kertivo.com/address/check/full","price":"$0.005","network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","payTo":"0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE","note":"Full-history address-poisoning check {from, to} via one Blockscout index call (up to 500 transfers); not charged if the index is down. GET ?from=&to= with the payment header works too (same price); unpaid GET returns the same 402. Cheap tier: /address/check."},{"method":"POST","path":"/check/deep","url":"https://kertivo.com/check/deep","price":"$0.05","network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","payTo":"0x509E55c4F898B43C856Fb0E51048B1b7bFBC9eDE","note":"Deep funding scan: payer's full Base USDC funding history via Blockscout index, coverage stats, recheckable sha256 receipt; not charged if the index is down. GET ?txHash= with the payment header works too (same price); unpaid GET returns the same 402."}],"docs":"https://kertivo.com/openapi.json"}