{"uid":"cap_4KPj8-llyR1xAux684xqN","slug":"ulid-validation-service-09482ed1","name":"ULID Validation Service","description":"Call when an agent needs whether a string is a valid ulid. No network. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/id-ulid first.","url":"https://agentshelf.syntexa.ch/v1/id-ulid?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"description":"JSON value for schema-check SKUs. Omit it on string checks such as email or IBAN."},"value":{"type":"string","examples":["01ARZ3NDEKTSV4RRFFQ69G5FAV"],"maxLength":20000,"minLength":1,"description":"Value to check. The route description names the format: email, phone, IBAN, postal code, VAT, national id, or similar."},"schema":{"description":"JSON Schema document for schema-check SKUs. Omit it on string checks."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bYVKmfxRtKx4DDR9T93dI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates whether a given string is a valid ULID (Universally Unique Lexicographically Sortable Identifier)","exampleAgentPrompt":"Can you check whether '01ARZ3NDEKTSV4RRFFQ69G5FAV' is a valid ULID?","exampleUseCases":[{"title":"Validate incoming API request ID","prompt":"A user just submitted '01H2XCEJQTF96WPKBRM2SXZPV8' as their session ULID — can you confirm it's properly formatted before we process their request?"},{"title":"Sanitize user-provided ULID before DB write","prompt":"Before I insert this record, I need to verify that '01ARZ3NDEKTSV4RRFFQ69G5FAV' is a legitimate ULID — can you check?"},{"title":"Debugging malformed identifier","prompt":"I'm getting errors with this ID '01GZQVZ2XXXXXINVALID123' — can you tell me if it's actually a valid ULID or if that's the problem?"}],"resultDescription":"Returns a boolean or structured result indicating whether the input string conforms to the ULID specification (26-character Crockford base32 encoding, valid timestamp component, correct length and character set).","failureModes":["Empty string input rejected due to minLength:1 constraint","Input exceeding 20000 characters rejected","Malformed request body returns error","Network timeout if service is temporarily unavailable","Payment failure if USDC wallet has insufficient funds"],"whenToPreferThis":"Use this endpoint when you need a quick, deterministic, no-network check of whether a string is a valid ULID. Prefer the free sandbox endpoint (POST /v1/sandbox/id-ulid) first to avoid the $0.01 USDC charge. Choose this over a UUID validator when you specifically need ULID format validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:53.952Z","isFirstParty":false,"canonicalSlug":"ulid-validation-service-09482ed1"}