{"x402Version":2,"payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","resources":[{"id":6282,"slug":"6282","resource":"https://scrapecheck.fly.dev/verify","description":"Checks whether a value you did not fetch yourself is actually on the page it came from. Independently re-fetches the source and returns a signed pass/fail/unverifiable verdict. A claim is never certified unless the re-fetched page contains it, and anything unconfirmed is unverifiable, never pass. Server-rendered pages only. $0.01 per check. First 100 checks per client are free: resend this exact request with header X-Use-Free-Allowance: yes and no payment to use them.","type":"http","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"10000","maxTimeoutSeconds":300},{"scheme":"exact","network":"eip155:137","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","amount":"10000","maxTimeoutSeconds":300},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"4HuSbgqgKkeUM5jEzAzLGpxtivCGda9eEtYc2Sp1fLpM","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"10000","maxTimeoutSeconds":300}],"outputSchema":{"bazaar":{"info":{"input":{"body":{"asked":"get the current price and stock status of A Light in the Attic","claim":{"in_stock":true,"price":"£51.77"},"url":"https://books.toscrape.com/catalogue/a-light-in-the-attic_1000/index.html"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"check_type":"web_field_v1","confidence":0.97,"engine":"web_field_v1/0.2.0+2ae28205cac4","evidence":{"lens_votes":{"does_answer":true,"is_current":true,"is_real":true},"refetch_excerpt":"…$29.99…","refetched_at":"2026-07-31T17:38:14.697Z"},"key_id":"k2","reasons":["claimed price £51.77 found in re-fetched page; page shows \"in stock\""],"signature":"ed25519:…","source_hash":"sha256:…","verdict":"pass","verdict_id":"965abecd-a85f-45c7-98a2-49bde4bb9c51","verifier_url":"https://scrapecheck.fly.dev"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"asked":{"description":"the original request, plain text","type":"string"},"claim":{"description":"the scraper's claimed field values","type":"object"},"url":{"description":"source page the scraper claims to have read (public http/https)","type":"string"}},"required":["url","claim","asked"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"check_type":{"description":"The check contract used, e.g. web_field_v1.","type":"string"},"confidence":{"description":"The engine's confidence in the verdict, 0 to 1.","type":"number"},"engine":{"description":"Engine name and version digest that produced the verdict.","type":"string"},"evidence":{"description":"What the re-fetch observed.","properties":{"lens_votes":{"description":"Boolean votes is_real, is_current, does_answer from the judging lenses.","properties":{"does_answer":{"type":"boolean"},"is_current":{"type":"boolean"},"is_real":{"type":"boolean"}},"type":"object"},"refetch_excerpt":{"description":"Excerpt of the re-fetched page content the verdict was judged against.","type":"string"},"refetched_at":{"description":"UTC timestamp of the engine's own fetch of the page.","type":"string"}},"type":"object"},"key_id":{"description":"Identifier of the signing key; resolve against GET /pubkey.","type":"string"},"reasons":{"description":"The stated reasons for the verdict.","items":{"type":"string"},"type":"array"},"signature":{"description":"ed25519 signature over canonical sorted-key JSON of every field except signature.","type":"string"},"source_hash":{"description":"sha256 of the normalized page text the verdict judged; null when no anchor text was obtained.","type":["string","null"]},"verdict":{"description":"One of pass, fail, unverifiable.","enum":["pass","fail","unverifiable"],"type":"string"},"verdict_id":{"description":"Unique identifier for this verdict; its issuance is confirmable at GET /verdicts/{verdict_id}.","type":"string"},"verifier_url":{"description":"The issuing service's URL; display only, never a trust root.","type":"string"}},"required":["verdict_id","verdict","confidence","reasons","evidence","check_type","engine","key_id","verifier_url","source_hash","signature"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"errorNote":"A page that cannot be verified is NOT an error: unverifiable (or fail on /verify-presence) is a signed 200 verdict. 4xx means the request never reached the engine.","errors":[{"body":{},"name":"Payment Required","note":"the x402 v2 challenge is not in the body; it is base64-encoded JSON in the PAYMENT-REQUIRED response header","status":402,"when":"any request without valid payment, a free-allowance header, or a service key — including requests with malformed bodies: payment is checked before input validation"},{"body":{"details":["url: Invalid url","claim: Required","asked: Required"],"error":"invalid input contract"},"name":"Bad Request","note":"details lists one entry per failing field, in the form \"<field>: <problem>\"","status":400,"when":"payment or allowance has cleared but the body does not match the input contract"},{"body":{"error":"rate limit exceeded — try again shortly"},"name":"Too Many Requests","status":429,"when":"requests exceed the per-minute rate limit, paid or not"}]},"tags":["bazaar","errorNote","errors"],"sourceHost":"scrapecheck.fly.dev","lastUpdated":"2026-09-14T19:52:58.25Z","quality":{"calls30d":5,"uniquePayers30d":3,"lastCalledAt":"2026-09-14T19:52:58.108Z"},"liveness":{},"verified":false,"featured":false},{"id":6283,"slug":"6283","resource":"https://scrapecheck.fly.dev/verify-presence","description":"PRESENCE tier (deterministic, no LLM): confirms the claimed value appears on the live page — it does NOT confirm the value is the right answer to the question. Positive verdict is \"present\", never \"pass\"; check_type web_field_presence_v1. For full verification use /verify. First 100 checks per client are free: resend with header X-Use-Free-Allowance: yes and no payment to use them.","type":"http","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"eip155:137","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"4HuSbgqgKkeUM5jEzAzLGpxtivCGda9eEtYc2Sp1fLpM","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"2000","maxTimeoutSeconds":300}],"outputSchema":{"bazaar":{"info":{"input":{"body":{"asked":"get the current price and stock status of A Light in the Attic","claim":{"in_stock":true,"price":"£51.77"},"url":"https://books.toscrape.com/catalogue/a-light-in-the-attic_1000/index.html"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"check_type":"web_field_presence_v1","confidence":0.9,"engine":"web_field_v1/0.2.0+2ae28205cac4","evidence":{"lens_votes":{"is_current":true,"is_real":true},"refetch_excerpt":"…£51.77 In stock…","refetched_at":"2026-08-15T01:50:06.202Z"},"key_id":"k2","reasons":["claimed price £51.77 found in re-fetched page","presence check only: confirms the value appears on the live page — not that it answers the question"],"signature":"ed25519:…","source_hash":"sha256:…","verdict":"present","verdict_id":"0d2c…","verifier_url":"https://scrapecheck.fly.dev"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"asked":{"description":"the original request, plain text","type":"string"},"claim":{"description":"the claimed field values to look for on the page","type":"object"},"url":{"description":"source page (public http/https)","type":"string"}},"required":["url","claim","asked"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"check_type":{"description":"The check contract used, e.g. web_field_presence_v1.","type":"string"},"confidence":{"description":"The engine's confidence in the verdict, 0 to 1.","type":"number"},"engine":{"description":"Engine name and version digest that produced the verdict.","type":"string"},"evidence":{"description":"What the re-fetch observed.","properties":{"lens_votes":{"description":"Boolean votes is_real, is_current from the judging lenses.","properties":{"is_current":{"type":"boolean"},"is_real":{"type":"boolean"}},"type":"object"},"refetch_excerpt":{"description":"Excerpt of the re-fetched page content the verdict was judged against.","type":"string"},"refetched_at":{"description":"UTC timestamp of the engine's own fetch of the page.","type":"string"}},"type":"object"},"key_id":{"description":"Identifier of the signing key; resolve against GET /pubkey.","type":"string"},"reasons":{"description":"The stated reasons for the verdict.","items":{"type":"string"},"type":"array"},"signature":{"description":"ed25519 signature over canonical sorted-key JSON of every field except signature.","type":"string"},"source_hash":{"description":"sha256 of the normalized page text the verdict judged; null when no anchor text was obtained.","type":["string","null"]},"verdict":{"description":"One of present, fail, unverifiable.","enum":["present","fail","unverifiable"],"type":"string"},"verdict_id":{"description":"Unique identifier for this verdict; its issuance is confirmable at GET /verdicts/{verdict_id}.","type":"string"},"verifier_url":{"description":"The issuing service's URL; display only, never a trust root.","type":"string"}},"required":["verdict_id","verdict","confidence","reasons","evidence","check_type","engine","key_id","verifier_url","source_hash","signature"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"errorNote":"A page that cannot be verified is NOT an error: unverifiable (or fail on /verify-presence) is a signed 200 verdict. 4xx means the request never reached the engine.","errors":[{"body":{},"name":"Payment Required","note":"the x402 v2 challenge is not in the body; it is base64-encoded JSON in the PAYMENT-REQUIRED response header","status":402,"when":"any request without valid payment, a free-allowance header, or a service key — including requests with malformed bodies: payment is checked before input validation"},{"body":{"details":["url: Invalid url","claim: Required","asked: Required"],"error":"invalid input contract"},"name":"Bad Request","note":"details lists one entry per failing field, in the form \"<field>: <problem>\"","status":400,"when":"payment or allowance has cleared but the body does not match the input contract"},{"body":{"error":"rate limit exceeded — try again shortly"},"name":"Too Many Requests","status":429,"when":"requests exceed the per-minute rate limit, paid or not"}]},"tags":["bazaar","errorNote","errors"],"sourceHost":"scrapecheck.fly.dev","lastUpdated":"2026-09-06T02:14:26.053Z","quality":{"calls30d":4,"uniquePayers30d":3,"lastCalledAt":"2026-09-06T02:14:25.876Z"},"liveness":{},"verified":false,"featured":false},{"id":6284,"slug":"6284","resource":"https://scrapecheck.fly.dev/verify-hash","description":"Checksum tier (deterministic, no LLM): verifies the exact bytes served at a public URL hash to a claimed sha256, by independent double re-fetch. Use it to confirm a download or artifact matches its published checksum. Bodies up to 3 MB; dynamic pages return unverifiable, never a guess. sha256 only. First 100 checks per client are free: resend with header X-Use-Free-Allowance: yes and no payment to use them.","type":"http","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"eip155:137","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"4HuSbgqgKkeUM5jEzAzLGpxtivCGda9eEtYc2Sp1fLpM","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"2000","maxTimeoutSeconds":300}],"outputSchema":{"bazaar":{"info":{"input":{"body":{"claim":{"sha256":"92fa12e267971550b3d78a1d5aea6cc20586c66bead4fa89e9952f1604ac9ab0"},"url":"https://scrapecheck.fly.dev/.well-known/402index-verify.txt"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"check_type":"url_hash_v1","confidence":0.95,"engine":"web_field_v1/0.2.0+2ae28205cac4","evidence":{"lens_votes":{},"refetch_excerpt":"sha256:92fa12e2…","refetched_at":"2026-08-28T00:00:00.000Z","second_fetch_at":"2026-08-28T00:00:01.000Z"},"key_id":"k2","reasons":["the body served at the URL hashes to the claimed sha256 (64 bytes, stable across two immediate fetches)"],"signature":"ed25519:…","source_hash":"sha256:…","verdict":"pass","verdict_id":"00000000-0000-0000-0000-000000000000","verifier_url":"https://scrapecheck.fly.dev"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"claim":{"description":"see the route description; there is no asked field - this tier adjudicates exactly what it accepts","type":"object"},"url":{"description":"public HTTPS URL","type":"string"}},"required":["url","claim"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"check_type":{"description":"The check contract used, e.g. web_field_v1.","type":"string"},"confidence":{"description":"The engine's confidence in the verdict, 0 to 1.","type":"number"},"engine":{"description":"Engine name and version digest that produced the verdict.","type":"string"},"evidence":{"description":"What the re-fetch observed.","properties":{"lens_votes":{"description":"Boolean votes is_real, is_current, does_answer from the judging lenses.","properties":{"does_answer":{"type":"boolean"},"is_current":{"type":"boolean"},"is_real":{"type":"boolean"}},"type":"object"},"refetch_excerpt":{"description":"Excerpt of the re-fetched page content the verdict was judged against.","type":"string"},"refetched_at":{"description":"UTC timestamp of the engine's own fetch of the page.","type":"string"}},"type":"object"},"key_id":{"description":"Identifier of the signing key; resolve against GET /pubkey.","type":"string"},"reasons":{"description":"The stated reasons for the verdict.","items":{"type":"string"},"type":"array"},"signature":{"description":"ed25519 signature over canonical sorted-key JSON of every field except signature.","type":"string"},"source_hash":{"description":"sha256 of the normalized page text the verdict judged; null when no anchor text was obtained.","type":["string","null"]},"verdict":{"description":"One of pass, fail, unverifiable.","enum":["pass","fail","unverifiable"],"type":"string"},"verdict_id":{"description":"Unique identifier for this verdict; its issuance is confirmable at GET /verdicts/{verdict_id}.","type":"string"},"verifier_url":{"description":"The issuing service's URL; display only, never a trust root.","type":"string"}},"required":["verdict_id","verdict","confidence","reasons","evidence","check_type","engine","key_id","verifier_url","source_hash","signature"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"errorNote":"A page that cannot be verified is NOT an error: unverifiable (or fail on /verify-presence) is a signed 200 verdict. 4xx means the request never reached the engine.","errors":[{"body":{},"name":"Payment Required","note":"the x402 v2 challenge is not in the body; it is base64-encoded JSON in the PAYMENT-REQUIRED response header","status":402,"when":"any request without valid payment, a free-allowance header, or a service key — including requests with malformed bodies: payment is checked before input validation"},{"body":{"details":["url: Invalid url","claim: Required","asked: Required"],"error":"invalid input contract"},"name":"Bad Request","note":"details lists one entry per failing field, in the form \"<field>: <problem>\"","status":400,"when":"payment or allowance has cleared but the body does not match the input contract"},{"body":{"error":"rate limit exceeded — try again shortly"},"name":"Too Many Requests","status":429,"when":"requests exceed the per-minute rate limit, paid or not"}]},"tags":["bazaar","errorNote","errors"],"sourceHost":"scrapecheck.fly.dev","lastUpdated":"2026-08-30T15:10:36.754Z","quality":{"calls30d":4,"uniquePayers30d":4,"lastCalledAt":"2026-08-30T15:10:36.604Z"},"liveness":{},"verified":false,"featured":false},{"id":6285,"slug":"6285","resource":"https://scrapecheck.fly.dev/verify-xml","description":"XML tier (deterministic, no LLM): verifies a claimed value lives at a named path in a public XML document, by independent double re-fetch. Use it for feeds and sitemaps; for JSON use /verify-json, for HTML use /verify. Paths address elements and @attributes (urlset.url[0].loc). String-exact; ambiguous or volatile values return unverifiable, never a guess. First 100 checks per client are free: resend with header X-Use-Free-Allowance: yes and no payment to use them.","type":"http","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"eip155:137","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"4HuSbgqgKkeUM5jEzAzLGpxtivCGda9eEtYc2Sp1fLpM","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"2000","maxTimeoutSeconds":300}],"outputSchema":{"bazaar":{"info":{"input":{"body":{"claim":{"urlset.url[0].loc":"https://scrapecheck.fly.dev/"},"url":"https://scrapecheck.fly.dev/sitemap.xml"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"check_type":"xml_field_v1","confidence":0.95,"engine":"web_field_v1/0.2.0+2ae28205cac4","evidence":{"lens_votes":{},"refetch_excerpt":"{\"urlset.url[0].loc\":\"https://scrapecheck.fly.dev/\"}","refetched_at":"2026-08-28T00:00:00.000Z","second_fetch_at":"2026-08-28T00:00:01.000Z"},"key_id":"k2","reasons":["claimed value found at path \"urlset.url[0].loc\" (matched element: url)"],"signature":"ed25519:…","source_hash":"sha256:…","verdict":"pass","verdict_id":"00000000-0000-0000-0000-000000000000","verifier_url":"https://scrapecheck.fly.dev"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"claim":{"description":"see the route description; there is no asked field - this tier adjudicates exactly what it accepts","type":"object"},"url":{"description":"public HTTPS URL","type":"string"}},"required":["url","claim"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"check_type":{"description":"The check contract used, e.g. web_field_v1.","type":"string"},"confidence":{"description":"The engine's confidence in the verdict, 0 to 1.","type":"number"},"engine":{"description":"Engine name and version digest that produced the verdict.","type":"string"},"evidence":{"description":"What the re-fetch observed.","properties":{"lens_votes":{"description":"Boolean votes is_real, is_current, does_answer from the judging lenses.","properties":{"does_answer":{"type":"boolean"},"is_current":{"type":"boolean"},"is_real":{"type":"boolean"}},"type":"object"},"refetch_excerpt":{"description":"Excerpt of the re-fetched page content the verdict was judged against.","type":"string"},"refetched_at":{"description":"UTC timestamp of the engine's own fetch of the page.","type":"string"}},"type":"object"},"key_id":{"description":"Identifier of the signing key; resolve against GET /pubkey.","type":"string"},"reasons":{"description":"The stated reasons for the verdict.","items":{"type":"string"},"type":"array"},"signature":{"description":"ed25519 signature over canonical sorted-key JSON of every field except signature.","type":"string"},"source_hash":{"description":"sha256 of the normalized page text the verdict judged; null when no anchor text was obtained.","type":["string","null"]},"verdict":{"description":"One of pass, fail, unverifiable.","enum":["pass","fail","unverifiable"],"type":"string"},"verdict_id":{"description":"Unique identifier for this verdict; its issuance is confirmable at GET /verdicts/{verdict_id}.","type":"string"},"verifier_url":{"description":"The issuing service's URL; display only, never a trust root.","type":"string"}},"required":["verdict_id","verdict","confidence","reasons","evidence","check_type","engine","key_id","verifier_url","source_hash","signature"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"errorNote":"A page that cannot be verified is NOT an error: unverifiable (or fail on /verify-presence) is a signed 200 verdict. 4xx means the request never reached the engine.","errors":[{"body":{},"name":"Payment Required","note":"the x402 v2 challenge is not in the body; it is base64-encoded JSON in the PAYMENT-REQUIRED response header","status":402,"when":"any request without valid payment, a free-allowance header, or a service key — including requests with malformed bodies: payment is checked before input validation"},{"body":{"details":["url: Invalid url","claim: Required","asked: Required"],"error":"invalid input contract"},"name":"Bad Request","note":"details lists one entry per failing field, in the form \"<field>: <problem>\"","status":400,"when":"payment or allowance has cleared but the body does not match the input contract"},{"body":{"error":"rate limit exceeded — try again shortly"},"name":"Too Many Requests","status":429,"when":"requests exceed the per-minute rate limit, paid or not"}]},"tags":["bazaar","errorNote","errors"],"sourceHost":"scrapecheck.fly.dev","lastUpdated":"2026-08-30T01:55:55.38Z","quality":{"calls30d":2,"uniquePayers30d":2,"lastCalledAt":"2026-08-30T01:55:55.239Z"},"liveness":{},"verified":false,"featured":false},{"id":6286,"slug":"6286","resource":"https://scrapecheck.fly.dev/verify-redirect","description":"Redirect tier (deterministic, no LLM): verifies where a public URL actually leads: final URL (byte-exact), first response status, and hop count of the HTTP chain, walked twice with per-hop SSRF checks. Use it to confirm a link or a moved page points where it claims. Loops and unstable chains return unverifiable, never a guess. First 100 checks per client are free: resend with header X-Use-Free-Allowance: yes and no payment to use them.","type":"http","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"eip155:137","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"4HuSbgqgKkeUM5jEzAzLGpxtivCGda9eEtYc2Sp1fLpM","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"2000","maxTimeoutSeconds":300}],"outputSchema":{"bazaar":{"info":{"input":{"body":{"claim":{"final_url":"https://scrapecheck.fly.dev/price-mismatch-checker","first_status":301,"hops":1},"url":"https://scrapecheck.fly.dev/audit"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"check_type":"redirect_chain_v1","confidence":0.95,"engine":"web_field_v1/0.2.0+2ae28205cac4","evidence":{"lens_votes":{},"refetch_excerpt":"301 https://scrapecheck.fly.dev/audit -> 200 https://scrapecheck.fly.dev/price-mismatch-checker","refetched_at":"2026-08-28T00:00:00.000Z","second_fetch_at":"2026-08-28T00:00:01.000Z"},"key_id":"k2","reasons":["the chain settles at the claimed final URL (byte-exact)","first response status is 301 as claimed","the chain has 1 redirect hop(s) as claimed"],"signature":"ed25519:…","source_hash":"sha256:…","verdict":"pass","verdict_id":"00000000-0000-0000-0000-000000000000","verifier_url":"https://scrapecheck.fly.dev"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"claim":{"description":"see the route description; there is no asked field - this tier adjudicates exactly what it accepts","type":"object"},"url":{"description":"public HTTPS URL","type":"string"}},"required":["url","claim"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"check_type":{"description":"The check contract used, e.g. web_field_v1.","type":"string"},"confidence":{"description":"The engine's confidence in the verdict, 0 to 1.","type":"number"},"engine":{"description":"Engine name and version digest that produced the verdict.","type":"string"},"evidence":{"description":"What the re-fetch observed.","properties":{"lens_votes":{"description":"Boolean votes is_real, is_current, does_answer from the judging lenses.","properties":{"does_answer":{"type":"boolean"},"is_current":{"type":"boolean"},"is_real":{"type":"boolean"}},"type":"object"},"refetch_excerpt":{"description":"Excerpt of the re-fetched page content the verdict was judged against.","type":"string"},"refetched_at":{"description":"UTC timestamp of the engine's own fetch of the page.","type":"string"}},"type":"object"},"key_id":{"description":"Identifier of the signing key; resolve against GET /pubkey.","type":"string"},"reasons":{"description":"The stated reasons for the verdict.","items":{"type":"string"},"type":"array"},"signature":{"description":"ed25519 signature over canonical sorted-key JSON of every field except signature.","type":"string"},"source_hash":{"description":"sha256 of the normalized page text the verdict judged; null when no anchor text was obtained.","type":["string","null"]},"verdict":{"description":"One of pass, fail, unverifiable.","enum":["pass","fail","unverifiable"],"type":"string"},"verdict_id":{"description":"Unique identifier for this verdict; its issuance is confirmable at GET /verdicts/{verdict_id}.","type":"string"},"verifier_url":{"description":"The issuing service's URL; display only, never a trust root.","type":"string"}},"required":["verdict_id","verdict","confidence","reasons","evidence","check_type","engine","key_id","verifier_url","source_hash","signature"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"errorNote":"A page that cannot be verified is NOT an error: unverifiable (or fail on /verify-presence) is a signed 200 verdict. 4xx means the request never reached the engine.","errors":[{"body":{},"name":"Payment Required","note":"the x402 v2 challenge is not in the body; it is base64-encoded JSON in the PAYMENT-REQUIRED response header","status":402,"when":"any request without valid payment, a free-allowance header, or a service key — including requests with malformed bodies: payment is checked before input validation"},{"body":{"details":["url: Invalid url","claim: Required","asked: Required"],"error":"invalid input contract"},"name":"Bad Request","note":"details lists one entry per failing field, in the form \"<field>: <problem>\"","status":400,"when":"payment or allowance has cleared but the body does not match the input contract"},{"body":{"error":"rate limit exceeded — try again shortly"},"name":"Too Many Requests","status":429,"when":"requests exceed the per-minute rate limit, paid or not"}]},"tags":["bazaar","errorNote","errors"],"sourceHost":"scrapecheck.fly.dev","lastUpdated":"2026-08-30T00:55:48.318Z","quality":{"calls30d":2,"uniquePayers30d":2,"lastCalledAt":"2026-08-30T00:55:48.171Z"},"liveness":{},"verified":false,"featured":false},{"id":6287,"slug":"6287","resource":"https://scrapecheck.fly.dev/verify-json","description":"JSON tier (deterministic, no LLM): verifies a claimed value lives at a named JSON path in a public endpoint's response, by independent double re-fetch. Use it for machine-readable API responses; for HTML pages use /verify. Claim keys are paths (data.items[0].price). Type-strict; volatile values return unverifiable, never a guess. Public HTTPS JSON only. First 100 checks per client are free: resend with header X-Use-Free-Allowance: yes and no payment to use them.","type":"http","x402Version":2,"accepts":[{"scheme":"exact","network":"eip155:8453","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"eip155:137","payTo":"0x455F20eC147477CAFcd6D77C1604529f3c4Ff665","asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","amount":"2000","maxTimeoutSeconds":300},{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","payTo":"4HuSbgqgKkeUM5jEzAzLGpxtivCGda9eEtYc2Sp1fLpM","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","amount":"2000","maxTimeoutSeconds":300}],"outputSchema":{"bazaar":{"info":{"input":{"body":{"claim":{"service":"scrapecheck"},"url":"https://scrapecheck.fly.dev/healthz"},"bodyType":"json","method":"POST","type":"http"},"output":{"example":{"check_type":"json_field_v1","confidence":0.95,"engine":"web_field_v1/0.2.0+2ae28205cac4","evidence":{"lens_votes":{},"refetch_excerpt":"{\"service\":\"scrapecheck\"}","refetched_at":"2026-08-26T00:00:00.000Z","second_fetch_at":"2026-08-26T00:00:01.000Z"},"key_id":"k2","reasons":["claimed value found at path \"service\" in the re-fetched JSON"],"signature":"ed25519:…","source_hash":"sha256:…","verdict":"pass","verdict_id":"00000000-0000-0000-0000-000000000000","verifier_url":"https://scrapecheck.fly.dev"},"type":"json"}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"claim":{"description":"keys are JSON paths (dot/bracket form, e.g. data.items[0].price); values are the asserted values. Type-strict: \"42\" never matches 42.","type":"object"},"url":{"description":"public HTTPS JSON endpoint (no auth)","type":"string"}},"required":["url","claim"]},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"check_type":{"description":"The check contract used, e.g. web_field_v1.","type":"string"},"confidence":{"description":"The engine's confidence in the verdict, 0 to 1.","type":"number"},"engine":{"description":"Engine name and version digest that produced the verdict.","type":"string"},"evidence":{"description":"What the re-fetch observed.","properties":{"lens_votes":{"description":"Boolean votes is_real, is_current, does_answer from the judging lenses.","properties":{"does_answer":{"type":"boolean"},"is_current":{"type":"boolean"},"is_real":{"type":"boolean"}},"type":"object"},"refetch_excerpt":{"description":"Excerpt of the re-fetched page content the verdict was judged against.","type":"string"},"refetched_at":{"description":"UTC timestamp of the engine's own fetch of the page.","type":"string"}},"type":"object"},"key_id":{"description":"Identifier of the signing key; resolve against GET /pubkey.","type":"string"},"reasons":{"description":"The stated reasons for the verdict.","items":{"type":"string"},"type":"array"},"signature":{"description":"ed25519 signature over canonical sorted-key JSON of every field except signature.","type":"string"},"source_hash":{"description":"sha256 of the normalized page text the verdict judged; null when no anchor text was obtained.","type":["string","null"]},"verdict":{"description":"One of pass, fail, unverifiable.","enum":["pass","fail","unverifiable"],"type":"string"},"verdict_id":{"description":"Unique identifier for this verdict; its issuance is confirmable at GET /verdicts/{verdict_id}.","type":"string"},"verifier_url":{"description":"The issuing service's URL; display only, never a trust root.","type":"string"}},"required":["verdict_id","verdict","confidence","reasons","evidence","check_type","engine","key_id","verifier_url","source_hash","signature"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"}},"errorNote":"A page that cannot be verified is NOT an error: unverifiable (or fail on /verify-presence) is a signed 200 verdict. 4xx means the request never reached the engine.","errors":[{"body":{},"name":"Payment Required","note":"the x402 v2 challenge is not in the body; it is base64-encoded JSON in the PAYMENT-REQUIRED response header","status":402,"when":"any request without valid payment, a free-allowance header, or a service key — including requests with malformed bodies: payment is checked before input validation"},{"body":{"details":["url: Invalid url","claim: Required","asked: Required"],"error":"invalid input contract"},"name":"Bad Request","note":"details lists one entry per failing field, in the form \"<field>: <problem>\"","status":400,"when":"payment or allowance has cleared but the body does not match the input contract"},{"body":{"error":"rate limit exceeded — try again shortly"},"name":"Too Many Requests","status":429,"when":"requests exceed the per-minute rate limit, paid or not"}]},"tags":["bazaar","errorNote","errors"],"sourceHost":"scrapecheck.fly.dev","lastUpdated":"2026-08-29T01:55:51.682Z","quality":{"calls30d":2,"uniquePayers30d":2,"lastCalledAt":"2026-08-29T01:55:51.508Z"},"liveness":{},"verified":false,"featured":false}]}