{"uid":"cap_ePQTIec7QG4qwT7kXzrI6","slug":"text-hashing-api-md5-sha-family-59d6c6ba","name":"Text Hashing API (MD5/SHA family)","description":"Hashing for AI agents — give text + an algorithm (md5/sha1/sha256/sha384/sha512) and encoding (hex/base64/base64url) → the digest. Pay-per-call in USDC via x402 — no signup, no API key. Use for content-addressing, dedup and cache/ETag keys, and integrity checks mid-pipeline.","url":"https://api-production-17e1.up.railway.app/hash","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"The page URL to unfurl."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","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_7gdNwpV4DduySx9Y8qFk7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a cryptographic hash digest of any input text using a specified algorithm (md5, sha1, sha256, sha384, sha512) and encoding (hex, base64, base64url), paid per-call via USDC.","exampleAgentPrompt":"Hash the string 'Hello, world!' using sha256 and give me the result in hex encoding.","exampleUseCases":null,"resultDescription":"Returns the computed hash digest as a string in the requested encoding (hex, base64, or base64url), along with the algorithm and encoding that were used.","failureModes":["Unsupported algorithm name returns an error indicating valid options (md5/sha1/sha256/sha384/sha512)","Unsupported encoding returns an error indicating valid options (hex/base64/base64url)","Missing text input returns a validation error","Payment failure via x402 returns a 402 response with payment details","Empty string input may return a valid hash of empty content"],"whenToPreferThis":"Use this endpoint when an AI agent needs to compute a cryptographic hash of a text string mid-pipeline — for content addressing, cache/ETag key generation, deduplication checks, or integrity verification — without requiring API key signup, since it uses pay-per-call USDC billing via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:43:34.884Z","isFirstParty":false}