{"uid":"cap_n_z6esQ5P6Q9X8NA1Eb8n","slug":"54ch10-hash-cryptographic-hashing-utility-03458d39","name":"54ch10 Hash — Cryptographic Hashing Utility","description":"54ch10: pre-interact URL check. Paste a link, get brief + domain + page. Taste /v1/open/free. 80 calls for $1. Wire in 30s. Analytics-only tooling. Not financial advice.","url":"https://54ch10.uk/v1/hash","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["algo","q"],"properties":{"q":{"type":"string","description":"UTF-8 data to hash (or POST JSON {algo,data})"},"algo":{"enum":["sha256","sha1","md5"],"type":"string","description":"Hash algorithm"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"hex":"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824","algo":"sha256","tier":"x402","base64":"LPJNul+wow4m6DsqxbninhsWHlwfp0JecwQzYpOLmCQ=","disclaimer":"Informational tooling only. Not financial advice. No custody, trading, or token promotion. Scores are imperfect heuristics — verify independently."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZvT6bjOfn2rBsN4ofhWCp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a cryptographic hash (SHA-256, SHA-1, or MD5) of arbitrary UTF-8 input data and returns hex and base64 encoded digests.","exampleAgentPrompt":"Hash the string 'hello' using SHA-256 and give me both the hex and base64 encoded results.","exampleUseCases":[{"title":"Verify wallet address integrity","prompt":"Can you compute the SHA-256 hash of this wallet address '0xAbC123...' so I can cross-check it against an on-chain fingerprint?"},{"title":"Generate content fingerprint for deduplication","prompt":"Hash this URL 'https://example.com/token-sale' using MD5 so I can use it as a deduplication key in my database."},{"title":"Digest text for pre-interaction check","prompt":"Give me the SHA-1 hex digest of the string 'phishing-site-test.xyz' — I want to use the hash to look it up in a threat database."}],"resultDescription":"Returns a JSON object with a boolean 'ok' field, the hex-encoded hash string, the base64-encoded hash string, the algorithm used, a tier label, and a disclaimer note. Example: {ok: true, hex: '2cf24dba...', base64: 'LPJNul+...', algo: 'sha256', tier: 'x402', disclaimer: '...'}.","failureModes":["Missing required 'q' query parameter returns an error","Missing required 'algo' parameter returns an error","Unsupported algorithm value (not sha256, sha1, or md5) returns a validation error","Payment not included or insufficient USDC causes a 402 Payment Required response","Network timeout or service unavailability"],"whenToPreferThis":"Use this endpoint when you need a quick, paid, API-accessible cryptographic hash of a UTF-8 string — especially within the 54ch10 pre-interact security workflow where hashing is used as a preprocessing step before wallet, token, or URL risk checks. Prefer this over local hashing when you need a consistent, auditable external hash record or are already using the 54ch10 MCP toolchain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:33:18.883Z","isFirstParty":false}