{"uid":"cap_peX7OlcOMIPBXnXo9O7XB","slug":"sha3-384-hex-bytes-to-hex-digest-f9c52d56","name":"SHA3-384 Hex-Bytes-to-Hex Digest","description":"Call when an agent needs a sha3-384 digest of hex bytes, encoded as hex. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-384-hex-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-384-hex-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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TrEm0URbAPL-GKz9yifCi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","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 raw hex-encoded input bytes and returns the digest as a hex string","exampleAgentPrompt":"Compute the SHA3-384 hash of these raw hex bytes — '48656c6c6f' — and give me the result as a hex string.","exampleUseCases":[{"title":"Binary data integrity verification","prompt":"I have a binary blob stored as hex — 'deadbeef0102030405' — can you run SHA3-384 on those raw bytes and give me the hex digest so I can compare it against the expected checksum?"},{"title":"Cryptographic fingerprinting of byte sequences","prompt":"I need to fingerprint this raw byte sequence for my audit log. The bytes are hex-encoded: 'cafebabe00010002'. Please hash them with SHA3-384 and return the result as hex."},{"title":"Deterministic hash for protocol message","prompt":"My protocol needs a SHA3-384 hex digest of the raw bytes 'f0e1d2c3b4a59687' to include in a signed message header — can you compute that for me?"}],"resultDescription":"Returns a SHA3-384 cryptographic digest of the raw bytes represented by the hex-encoded input, as a lowercase hexadecimal string. No additional metadata — just the hex-encoded hash output.","failureModes":["Invalid hex input (non-hex characters in the text field) returns an error","Input exceeds 100,000 character limit causing rejection","Missing or empty 'text' or 'key' fields return validation errors","Payment of exactly $0.001 USDC not provided results in 402 Payment Required","Network timeout or service unavailability returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you specifically need to hash raw binary data that is already hex-encoded (i.e. the input is hex bytes, not UTF-8 text) and want the SHA3-384 output as a hex string. Use the free sandbox endpoint POST /v1/sandbox/digest-sha3-384-hex-rawhex first if available; only call this paid endpoint when the sandbox is unavailable or you need production-grade reliability. Prefer this over SHA2/MD5/BLAKE2 siblings when SHA3-384 strength is required by your protocol or compliance requirements.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:53:23.949Z","isFirstParty":false,"canonicalSlug":"sha3-384-hex-bytes-to-hex-digest-f9c52d56"}