{"uid":"cap_XSfwcENtrDL_Y9Gdr0DH4","slug":"sha-512-hashing-utility-43d92928","name":"SHA-512 Hashing Utility","description":"Paid x402 utilities and live intelligence for autonomous agents: hashing/encoding plus public web lookup, domain intelligence, API discovery audit, evidence extraction and x402 health.","url":"https://capi2-demand-tools.onrender.com/v1/hash/sha512","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","minLength":1,"description":"UTF-8 text to process."}}},"responseSchema":{"type":"json","example":{"hex":"db39...","bytes":11,"base64":"2zk...","algorithm":"sha512"}},"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":"down","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_cHkKIlM6RfEEecHtQBUww","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 SHA-512 hash of UTF-8 text, returning hex, base64, and byte-length representations.","exampleAgentPrompt":"Hash the text 'Hello, World!' using SHA-512 and give me both the hex digest and base64-encoded output.","exampleUseCases":[{"title":"Data integrity fingerprinting","prompt":"Generate a SHA-512 hash of this document content so I can verify it hasn't been tampered with later: 'The contract terms are as follows...'"},{"title":"Password hashing before storage","prompt":"Hash the string 'MySecureP@ssword123' with SHA-512 and give me the hex and base64 results so I can store it safely."},{"title":"API payload signing checksum","prompt":"Compute the SHA-512 digest of this JSON payload text so I can include it as a checksum header: '{\"user\":\"alice\",\"amount\":100}'"}],"resultDescription":"Returns a JSON object containing the SHA-512 hash as a hex string, the same hash encoded in base64, the byte length of the input, and the algorithm name ('sha512').","failureModes":["Empty or missing 'text' field returns a validation error","Extremely large payloads may time out on the Render.com free tier host","Non-UTF-8 encoded input may produce unexpected results","Service cold-start latency on Render free tier can cause occasional timeout on first call"],"whenToPreferThis":"Choose this endpoint when you need a paid, metered SHA-512 hash via the x402 micropayment protocol — ideal for autonomous agents that require cryptographic hashing without managing their own compute infrastructure, or when you need both hex and base64 output in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:25:07.131Z","isFirstParty":false}