{"uid":"cap_EC48mZl74rq56UVP3UGrR","slug":"agentshelf-blake2s-256-base32-digest-5e30f5c3","name":"AgentShelf BLAKE2s-256 / Base32 Digest","description":"Call when an agent needs a blake2s256 digest of text, encoded as base32. No network and no LLM. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base32 first.","url":"https://agentshelf.syntexa.ch/v1/digest-blake2s256-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":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ckc_djou77V9iJ8ohyFr6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","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 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 BLAKE2s-256 and give me the result as a Base32 string.","exampleUseCases":[{"title":"Content integrity fingerprinting","prompt":"Can you compute a BLAKE2s-256 Base32 digest of this document text so I can use it as a unique fingerprint to detect changes later?"},{"title":"Keyed HMAC-style digest for API tokens","prompt":"I need a keyed BLAKE2s-256 digest of the string 'user:42:session:abc123', using my secret key 'mySecretKey', encoded as Base32 — can you do that?"},{"title":"Deduplication hash for a data pipeline","prompt":"Generate a Base32-encoded BLAKE2s-256 hash of this product description so I can use it to deduplicate records in my database."}],"resultDescription":"A JSON response containing the BLAKE2s-256 digest of the provided text, encoded as a Base32 string. The result is deterministic: the same text (and optional key) always produces the same digest.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Key exceeding 512 characters is rejected","Invalid USDC payment or insufficient funds returns a 402 Payment Required error","Malformed JSON body results in a 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need a BLAKE2s-256 hash specifically encoded as Base32 (rather than hex or Base64). It is ideal for systems that require Base32-compatible identifiers (e.g. case-insensitive storage, QR codes, certain distributed systems). Use the sibling Base64 endpoint if Base64 encoding is preferred instead. Prefer the free sandbox endpoint (/v1/sandbox/digest-blake2s256-base32) for testing before paying.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:47:58.268Z","isFirstParty":false,"canonicalSlug":"agentshelf-blake2s-256-base32-digest-5e30f5c3"}