{"uid":"cap_foR4KZ0d-Cf4pDI6HAKt3","slug":"sha3-384-digest-base64-encoded-302247e4","name":"SHA3-384 Digest (Base64 Encoded)","description":"Call when an agent needs a sha3-384 digest of text, encoded as base64. No network and no LLM. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-384-base64 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-384-base64?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":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_URquWHKgXzcsGKs1AKea5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA3-384 cryptographic hash of input text and returns the digest encoded as a Base64 string.","exampleAgentPrompt":"Can you compute a SHA3-384 hash of the text 'Hello, world!' and give me the result as a Base64 string?","exampleUseCases":[{"title":"Integrity fingerprint for audit log","prompt":"Take the string 'user:alice action:login timestamp:1720000000' and give me its SHA3-384 digest encoded in Base64 so I can store it as a tamper-evident fingerprint."},{"title":"Content deduplication checksum","prompt":"Hash this article text with SHA3-384 and return the Base64 digest so I can check if we've already indexed this content: 'The quick brown fox jumps over the lazy dog. Lorem ipsum dolor sit amet...'"},{"title":"Cryptographic commitment for a secret value","prompt":"I need a SHA3-384 Base64 hash of the string 'bid:4500:auction:7829' to use as a cryptographic commitment — can you compute that for me?"}],"resultDescription":"Returns a Base64-encoded string representing the SHA3-384 hash of the provided input text. The digest is computed deterministically with no external network calls or LLM involvement, so identical inputs always produce identical outputs.","failureModes":["Text or key field missing or empty (minLength:1 violation returns validation error)","Text exceeds 100,000 character limit (maxLength:100000 violation)","Key exceeds 512 character limit","Malformed request body (non-JSON or missing required fields)","Payment failure for $0.008 USDC via x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need a SHA3-384 digest (not SHA2, MD5, BLAKE2, or other variants) specifically encoded as Base64 (not hex or Base32). Prefer it for deterministic, offline cryptographic hashing with no LLM or network side effects. Use the free sandbox endpoint (/v1/sandbox/digest-sha3-384-base64) first for testing before paying per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:53:28.837Z","isFirstParty":false,"canonicalSlug":"sha3-384-digest-base64-encoded-302247e4"}