{"uid":"cap_Xtuo5ZrTT8v3aecuTF4TE","slug":"blake2s-256-base32-digest-of-hex-bytes-3be0a1dc","name":"Blake2s-256 + Base32 Digest of Hex Bytes","description":"Call when an agent needs a blake2s256 digest of hex bytes, encoded as base32. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base32-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-blake2s256-base32-rawhex?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":["68656c6c6f"],"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_sPsp5wxvBz_NI4BMRAy4s","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 BLAKE2s-256 hash of raw hex-encoded bytes and returns the result encoded as Base32.","exampleAgentPrompt":"Can you compute the BLAKE2s-256 hash of this hex string — 'deadbeef0102030405' — and give me the result encoded as Base32? Use the key 'mysecretkey' for a keyed digest.","exampleUseCases":[{"title":"Integrity fingerprint for binary data","prompt":"I have some binary data represented as hex — '0a1b2c3d4e5f' — can you compute its BLAKE2s-256 digest and give me the result as a Base32 string so I can use it as a fingerprint?"},{"title":"Keyed BLAKE2s MAC for authentication","prompt":"Generate a keyed BLAKE2s-256 hash of the hex bytes 'cafebabe1234abcd' using the key 'auth-token-42', and return it in Base32 format so I can use it as a message authentication code."},{"title":"Compact checksum for log archiving","prompt":"I need a compact Base32-encoded BLAKE2s-256 checksum of this raw hex payload 'f0e1d2c3b4a59687' to attach to a log entry for tamper detection — can you calculate that for me?"}],"resultDescription":"Returns a Base32-encoded string representing the BLAKE2s-256 digest of the provided hex-encoded bytes. If a key is provided, the hash is keyed (BLAKE2s MAC); otherwise it is an unkeyed digest.","failureModes":["Invalid or non-hex characters in the 'text' field causing a 400 error","Empty or missing 'text' field (minLength:1 violated)","Key exceeding 512 characters causing a 400 validation error","Payment failure or insufficient USDC balance resulting in a 402 response","Malformed request body returning a parsing error"],"whenToPreferThis":"Choose this endpoint when you specifically need a BLAKE2s-256 hash (not SHA-256, SHA-3, or BLAKE2b) of raw bytes that are provided as a hex string, and require the digest output in Base32 encoding. Prefer it over the free sandbox variant only when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:18.635Z","isFirstParty":false,"canonicalSlug":"blake2s-256-base32-digest-of-hex-bytes-3be0a1dc"}