{"uid":"cap_hryI7BnzOYOzH5q9jryYO","slug":"sha3-256-base32-text-digest-bc3b75a8","name":"SHA3-256 / Base32 Text Digest","description":"Call when an agent needs a sha3-256 digest of text, encoded as base32. No network and no LLM. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-256-base32 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-256-base32?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"key":{"type":"string","maxLength":512,"minLength":1,"description":"HMAC secret. Required on HMAC SKUs. Omit it for plain digests and checksums. The key is not stored."},"text":{"type":"string","examples":["hello"],"maxLength":100000,"minLength":1,"description":"Message to digest. For raw-hex SKUs this is hex bytes; for utf16 or latin1 SKUs it is decoded with that encoding. Otherwise it is UTF-8 text."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Cm5eALqSD0XHkb13wCGar","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA3-256 cryptographic hash of input text and returns it encoded as a Base32 string, with no network calls or LLM involvement.","exampleAgentPrompt":"Hash the text 'Hello, world!' using SHA3-256 and give me the result encoded as Base32.","exampleUseCases":[{"title":"Content integrity fingerprinting","prompt":"I need a SHA3-256 hash of this JSON payload — '{\"user\":\"alice\",\"action\":\"login\"}' — encoded as Base32 so I can store it as a tamper-evident fingerprint."},{"title":"Deduplication key generation","prompt":"Can you compute the SHA3-256 Base32 digest of the string 'invoice-2024-08-15-client42' so I can use it as a deduplication key in my database?"},{"title":"Password hashing for audit log","prompt":"Take the string 'mysecretpassword123' and give me its SHA3-256 digest in Base32 format so I can log a non-reversible token for audit purposes."}],"resultDescription":"Returns a Base32-encoded SHA3-256 hash string of the provided input text. The output is a deterministic, fixed-length digest suitable for integrity checks, deduplication keys, or audit tokens.","failureModes":["Missing or empty 'text' field returns a validation error","'text' exceeding 100,000 characters is rejected","Missing or invalid 'key' field may result in authentication failure","Payment failure (insufficient USDC) results in a 402 response; use the free sandbox endpoint /v1/sandbox/digest-sha3-256-base32 first"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA3-256 digest (Keccak-based, stronger than SHA2 family) encoded in Base32 (uppercase alphanumeric, no padding ambiguity). Prefer it over SHA-256 endpoints when SHA3 compliance is required, and over hex-encoded siblings when Base32 output is needed for case-insensitive or alphanumeric-safe storage. Always try the free sandbox variant first before incurring the $0.006 USDC charge.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:47:46.376Z","isFirstParty":false,"canonicalSlug":"sha3-256-base32-text-digest-bc3b75a8"}