{"uid":"cap_RX-ZAleZrRqiqBpkUE0r4","slug":"md5-digest-of-hex-bytes-encoded-as-base64url-c062dfb0","name":"MD5 Digest of Hex Bytes Encoded as Base64url","description":"Call when an agent needs a md5 digest of hex bytes, encoded as base64url. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/digest-md5-base64url-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-md5-base64url-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":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fZzd8_qUbhjpVAltCGA3I","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the MD5 hash of raw bytes represented as a hex string, returning the digest encoded in base64url format","exampleAgentPrompt":"Can you compute the MD5 digest of these hex bytes — 48656c6c6f — and give me the result encoded as base64url?","exampleUseCases":[{"title":"Integrity fingerprint for binary payload","prompt":"I have some raw binary data represented as hex: deadbeefcafebabe01234567. Can you compute its MD5 hash and return it as a base64url string so I can use it as a compact integrity fingerprint?"},{"title":"Message authentication with keyed hash","prompt":"I need to generate an MD5 digest in base64url for these hex-encoded bytes — 0a1b2c3d4e5f — using the key 'mySecretKey'. Can you do that for me?"},{"title":"Checksum verification token for API pipeline","prompt":"Our pipeline expects a base64url-encoded MD5 of the raw hex bytes '7f454c46020101000000000000000000'. Can you produce that checksum so I can pass it along as a verification token?"}],"resultDescription":"A base64url-encoded string representing the MD5 digest of the raw bytes decoded from the provided hex input. The result is a compact, URL-safe hash suitable for checksums, fingerprints, or integrity verification tokens.","failureModes":["Invalid hex string (odd length or non-hex characters) causes a 400 error","Empty text or key fields rejected due to minLength:1 constraint","Text exceeding 100,000 characters returns a validation error","Payment not processed results in HTTP 402 Payment Required","Malformed request body returns a 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you specifically need an MD5 hash computed over raw bytes that are expressed as a hex string, with the output encoded in base64url (not hex or standard base64). Prefer the free sandbox equivalent at POST /v1/sandbox/digest-md5-base64url-rawhex when available. Use this paid version when the sandbox is unavailable, rate-limited, or when a reliable paid SLA is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:16.176Z","isFirstParty":false,"canonicalSlug":"md5-digest-of-hex-bytes-encoded-as-base64url-c062dfb0"}