{"uid":"cap_gna1sWFtkid1ymRTwVBjh","slug":"free-asset-radar-x402-hash-api-fc57717e","name":"Free Asset Radar x402 Hash API","description":"Stable edge-hosted x402 utilities for autonomous agents.","url":"https://free-asset-radar-x402.besenok2018.workers.dev/api/x402/hash?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"hex":"...","algo":"sha256","base64":"..."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0005","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":"$0.0005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uoqDC0tFy1XJVqD_XcM6_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA-256 hash of provided data and returns hex and base64 encodings via an x402-payable edge endpoint","exampleAgentPrompt":"Can you compute the SHA-256 hash of the string 'hello world' and give me both the hex and base64 representations?","exampleUseCases":[{"title":"Content fingerprinting for deduplication","prompt":"Hash this document content so I can fingerprint it and detect duplicates in my pipeline: 'The quick brown fox jumps over the lazy dog'"},{"title":"Data integrity verification in agent workflow","prompt":"Compute a SHA-256 hash of this payload so I can verify its integrity later: '{\"user\":\"alice\",\"action\":\"transfer\",\"amount\":100}'"},{"title":"Checksum generation for file reference","prompt":"Give me the SHA-256 checksum in both hex and base64 for the string 'my-unique-asset-id-12345' so I can use it as a stable reference key"}],"resultDescription":"A JSON object containing the SHA-256 hash of the input in hex encoding, base64 encoding, and the algorithm name ('sha256'). Example: {\"hex\":\"...\",\"algo\":\"sha256\",\"base64\":\"...\"}","failureModes":["Missing required input parameters returns an error","Malformed request body may result in a 400 Bad Request","Payment not fulfilled via x402 protocol results in a 402 Payment Required response","Edge worker downtime or cold start may cause transient 5xx errors","Unsupported input types may produce unexpected hash output"],"whenToPreferThis":"Use this endpoint when you need a fast, pay-per-use SHA-256 hash computation via the x402 micropayment protocol, particularly in autonomous agent pipelines that already use x402 for payments and need a lightweight cryptographic utility without spinning up dedicated infrastructure. It is ideal for low-volume, on-demand hashing tasks where setting up a local hashing library is impractical.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:39:16.673Z","isFirstParty":false,"canonicalSlug":"free-asset-radar-x402-hash-api-fc57717e"}