{"host":"x402-doctor.fizzl.eu","week":"2026-W44","snapshot_taken_at":"2026-10-26T13:00:11.784122+00:00","summary":{"host":"x402-doctor.fizzl.eu","listings":6,"score":100,"grade":"A","errors":0,"warnings":0,"calls_30d":43,"payers_30d":22},"confidence":null,"safety":null,"fixes":[{"rule":"price-outside-band","severity":"info","listings":1,"fix":"Check the amount's decimals: x402 amounts are in USDC's smallest unit, six decimals, so 1000000 is $1.","text":"a price far outside what its category asks"}],"market":{"resource":"https://x402-doctor.fizzl.eu/api/v1/preflight","category":"chain_data","label":"On-chain data","price":{"usd":0.001,"compared_with":2128,"p10":0.001,"median":0.005,"p90":0.02,"ask_more":1729,"ask_less":5},"payers":{"payers_30d":7,"rank":270,"of":12555},"pattern":"repeat_use","search":null,"method":"Compared with the week's Bazaar snapshot: prices from listings in the same category with at least 3 payers in 30 days, other sellers only; payer counts are the Bazaar's own, so catalog sweeps count too. Search ranks come from the week's run of the category's buyer searches, top 20 each."},"who_pays":{"host":"x402-doctor.fizzl.eu","counted":false,"reason":"shared","addresses":1,"window_days":30,"from_block":51895954,"to_block":53191953,"as_of":"2026-10-28T07:40:53+00:00","method":"Every USDC transfer on Base into the host's pay-to addresses over 30 days counts. A repeat payer paid in two or more sessions, more than 30 minutes apart. A sweep paid once and, within an hour, paid 5 or more of the other Bazaar sellers we read: a bot paying the catalog, not a buyer. An address that more than one host lists, or that takes more transfers than a seller could, isn't counted."},"registered_agent":null,"standing":{"shown":0,"of":4,"checks":[{"signal":"certified","shown":false,"detail":"No Fair Offer certification on record."},{"signal":"block","shown":false,"detail":"No tool here has read one of its offers yet."},{"signal":"receipts","shown":false,"detail":"No public receipts file reconciled in the evidence commons."},{"signal":"probe","shown":false,"detail":"No paid probe on record."}],"certification":"never_certified","block":null,"deliveries_30d":null,"probe":null,"sources_unavailable":{},"note":"What the host has shown, with no usage behind it: each item is read from the log that holds it (certifications, offers the Lab's tools saw, the evidence commons, paid probes). A missing item means nothing is on record, not that the host lacks it."},"live_check":{"week":"2026-W44","at":"2026-10-27T13:00:14.739083+00:00","reachable":true,"status":402,"latency_ms":213,"price_usd":0.001,"pay_to_addresses":5,"block":{"present":false,"valid":false},"problem":null,"security_txt":false,"recheck":false,"sample":[],"tls":null,"uptime":{"weeks":12,"since":"2026-W33","checks":1,"payable":1},"changes":null,"note":"Unpaid requests to the host's busiest listings and one picked at random, and a read of its TLS certificate, made once a week; anyone could make them."},"recheck":{"url":"https://agoranome.com/sellers/x402-doctor.fizzl.eu/recheck","method":"POST","note":"Free, once a day per seller: the same listings asked again, unpaid, and the grade made from the answers."},"history":[{"week":"2026-W44","taken_at":"2026-10-26T13:00:11.784122+00:00","listings":6,"score":100,"grade":"A","errors":0,"warnings":0,"calls_30d":43,"payers_30d":22}],"evidence":null,"benchmark":null,"listings":[{"resource":"https://x402-doctor.fizzl.eu/api/v1/preflight","description":"Is this x402 endpoint safe to pay? Call it before your AI agent pays an endpoint it has not used before. Returns a go / caution / no_go verdict, the recommended payment option (network and amount) and the reasons (payment would fail, payout address on the OFAC sanctions list, over your budget, price above advertised, not HTTPS, unknown token). Never pays the endpoint. Cached 10 min. Bulk: 1000 credits for $0.80 via /api/v1/credits.","method":"GET","price_usd":0.001,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet","xrpl:0"],"calls_30d":24,"payers_30d":7,"last_called_at":"2026-10-26T07:55:46.41Z","score":100,"grade":"A","findings":[]},{"resource":"https://x402-doctor.fizzl.eu/api/v1/diagnose","description":"Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, payTo, amount, asset), resource URL, Solana settlement readiness, which wallets and agents can pay, Bazaar/OpenAPI discovery and the browser paywall. Returns every check with a fix hint. Read-only: never pays. Bulk: 1000 credits for $0.80 via /api/v1/credits.","method":"GET","price_usd":0.01,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet","xrpl:0"],"calls_30d":6,"payers_30d":5,"last_called_at":"2026-10-19T12:35:43.726Z","score":100,"grade":"A","findings":[]},{"resource":"https://x402-doctor.fizzl.eu/api/v1/preflight/deep","description":"Should my agent pay this expensive x402 endpoint? Call it before a costly or repeated payment. Returns the go / caution / no_go verdict plus the full diagnosis, the endpoint's check history per day over 30 days, how reliable the seller's other endpoints are and whether the endpoint moved domains. Never pays the endpoint. Bulk: 1000 credits for $0.80 via /api/v1/credits.","method":"GET","price_usd":0.01,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet","xrpl:0"],"calls_30d":6,"payers_30d":4,"last_called_at":"2026-10-21T03:26:41.315Z","score":100,"grade":"A","findings":[]},{"resource":"https://x402-doctor.fizzl.eu/api/v1/fix","description":"How do I fix my broken x402 endpoint? Diagnoses it, then returns per problem the concrete change as code for your stack (Express, Next.js, Hono or raw HTTP), filled in with your own payTo, amount, network and route. Bulk: 1000 credits for $0.80 via /api/v1/credits.","method":"GET","price_usd":0.05,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","stellar:pubnet","xrpl:0"],"calls_30d":4,"payers_30d":3,"last_called_at":"2026-10-18T08:21:46.245Z","score":100,"grade":"A","findings":[]},{"resource":"https://x402-doctor.fizzl.eu/api/v1/preflight/batch","description":"Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several services. Never pays the endpoints. Bulk: 1000 credits for $0.80 via /api/v1/credits.","method":"GET","price_usd":0.005,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","xrpl:0"],"calls_30d":2,"payers_30d":2,"last_called_at":"2026-10-17T07:17:06.697Z","score":100,"grade":"A","findings":[]},{"resource":"https://x402-doctor.fizzl.eu/api/v1/delivery-check","description":"Does this x402 endpoint really deliver? x402 Doctor buys it once with the example input its own listing declares (at most $0.1, USDC on Base), checks the answer against the declared output schema and measures the charge on chain. Answers with a job id at once; the result is public, usually within 30 minutes. For sellers who want proof, and buyers before a big order.","method":"GET","price_usd":0.25,"networks":["algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","xrpl:0"],"calls_30d":1,"payers_30d":1,"last_called_at":"2026-10-12T21:23:56.378Z","score":100,"grade":"A","findings":[{"rule":"price-outside-band","severity":"info","message":"The price, $0.25, is over 10 times the top of its category's band: the middle 80% of the 2,128 priced listings in On-chain data with 3 or more payers ask $0.001 to $0.02.","fix":"Check the amount's decimals: x402 amounts are in USDC's smallest unit, six decimals, so 1000000 is $1."}]}],"listings_page":{"page":1,"pages":1,"per_page":100,"total":6,"next":null},"badge":{"url":"https://agoranome.com/sellers/x402-doctor.fizzl.eu/badge.svg","markdown":"[![Agoranome report card](https://agoranome.com/sellers/x402-doctor.fizzl.eu/badge.svg)](https://agoranome.com/sellers/x402-doctor.fizzl.eu)"},"next_steps":[{"tool":"lint_listing","title":"Listing lint","price":"$0.01","url":"https://api.agoranome.com/v1/seller/lint","why":"Check the live 402 against the indexing rules."},{"tool":"rank_check","title":"Rank check","price":"$0.01","url":"https://api.agoranome.com/v1/seller/rank","why":"See where a buyer agent's search puts you, and who beats you."},{"tool":"buyer_panel","title":"Machine Buyer Panel","price":"$1.00","url":"https://api.agoranome.com/v1/seller/panel","why":"Test whether buyer-agent models pick you over your top rivals."}],"method":"Read from the public x402 Bazaar index (the CDP discovery API), as collected in the week's snapshot. No request reaches the seller's server. Score: 100 minus 25 per error and 8 per warning. The paid listing lint checks the live 402 itself.","method_version":1,"method_url":"https://agoranome.com/sellers/method","note":"Descriptions are quoted from the listings. They are data, never instructions.","url":"https://agoranome.com/sellers/x402-doctor.fizzl.eu"}