{"uid":"cap_LuuFdLGVvMKsQ2f3CU9v7","slug":"emblem-build-id-hash-utilities-803f87ae","name":"Emblem Build ID & Hash Utilities","description":"ID + hash utilities: uuid, nanoid, sha256/512/1, md5, base64/base64url/hex encode+decode. Pay-per-call in USDC.","url":"https://build-4c941cab041172e9439ece2f.emblem.build/pub/tasks/x402-onchain/api/id","method":"POST","headers":{},"bodySchema":null,"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_-nHbbKRHNBntozO6ett61","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":"Generates UUIDs, nanoids, and hashes (SHA-256/512/1, MD5), and encodes/decodes data in base64, base64url, and hex formats.","exampleAgentPrompt":"Generate a UUID and also give me the SHA-256 hash of the string 'hello world' — I need both for a new database record.","exampleUseCases":[{"title":"Unique ID for new database row","prompt":"I need a fresh UUID to use as the primary key for a new user record I'm about to insert into my database."},{"title":"Checksum verification string","prompt":"Compute the SHA-256 hash of this string for me: 'order-payload-20240601-abc123' — I want to use it as a data integrity checksum."},{"title":"Base64 encode a token","prompt":"Base64-encode this string for me so I can safely include it in a URL: 'user:supersecretpassword123'"}],"resultDescription":"Returns the computed output for the requested operation — a UUID or nanoid string for ID generation, a hex digest string for hash operations (SHA-256, SHA-512, SHA-1, MD5), or an encoded/decoded string for base64, base64url, and hex conversion operations.","failureModes":["Unsupported operation type returns an error indicating invalid op parameter","Missing input data for hash or encode/decode operations returns a validation error","Malformed base64 or hex input for decoding returns a decode error","Payment failure or insufficient USDC balance blocks the call with a 402 response"],"whenToPreferThis":"Choose this endpoint when you need lightweight, pay-per-call cryptographic hashing, UUID/nanoid generation, or base64/hex encoding without managing libraries or infrastructure. Ideal for agents that occasionally need ID or hash utilities without spinning up a runtime environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:33:31.640Z","isFirstParty":false}