{"uid":"cap_n8ovYq8B7iTUTGZiVWufm","slug":"md5-digest-of-hex-bytes-encoded-as-base64-47c1a40b","name":"MD5 Digest of Hex Bytes Encoded as Base64","description":"Call when an agent needs a md5 digest of hex bytes, encoded as base64. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-md5-base64-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-md5-base64-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_gmfTUVZdwLUuFznPX3aaV","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 an MD5 hash of raw bytes specified as hex-encoded input, returning the digest encoded in Base64 format.","exampleAgentPrompt":"Compute the MD5 hash of the raw bytes represented by the hex string '48656c6c6f' and give me the result as a Base64-encoded digest.","exampleUseCases":[{"title":"Verify binary file integrity via hash","prompt":"I have a file's raw bytes as a hex string — '89504e470d0a1a0a' — can you compute the MD5 digest of those bytes and return it as Base64 so I can verify it matches the expected checksum?"},{"title":"Checksum hex-encoded cryptographic payload","prompt":"Take this hex-encoded payload 'deadbeefcafe0123' and give me its MD5 hash encoded as Base64 — I need to compare it against a reference digest in our system."},{"title":"Hash binary protocol data for deduplication","prompt":"I'm deduplicating binary messages stored as hex strings. Compute the MD5 Base64 digest of '0102030405060708' so I can use it as a unique fingerprint in my dedup index."}],"resultDescription":"Returns a Base64-encoded MD5 digest of the raw bytes decoded from the provided hex-encoded input string. The output is a standard Base64 string representing the 16-byte MD5 hash.","failureModes":["Invalid hex string input (odd length or non-hex characters) may cause a 400 error","Input exceeding 100,000 character limit returns a validation error","Missing required fields returns a 422 unprocessable entity","Payment failure or insufficient USDC balance results in a 402 Payment Required response","Malformed JSON body returns a 400 bad request"],"whenToPreferThis":"Use this endpoint when you specifically need an MD5 digest of raw bytes provided as a hex-encoded string, with the result encoded in standard Base64. Prefer the free sandbox endpoint (/v1/sandbox/digest-md5-base64-rawhex) for testing. Choose this over sibling endpoints when your input is hex-encoded binary (not plain UTF-8 text or Latin-1) and your output format must be Base64 (not Base64URL, hex, or Base32).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:58.649Z","isFirstParty":false,"canonicalSlug":"md5-digest-of-hex-bytes-encoded-as-base64-47c1a40b"}