{"uid":"cap_5Uhvb7AP9D_RriJ7l1JXb","slug":"delx-is-uuid-shape-13313afd","name":"Delx Is UUID Shape","description":"Validate UUID string shape. Call when you check correlation IDs before storage keys. Returns valid boolean for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls.","url":"https://api.delx.ai/api/v1/x402/is-uuid-shape","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"uuid":{"type":"string","description":"Input field: uuid."}}},"responseSchema":{"type":"json","example":{"uuid":"123e4567-e89b-12d3-a456-426614174000","valid":true,"schema":"delx/util-is-uuid-shape/v1"}},"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_hhvJsGEK4q9HkTPpchSEX","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":"Validates whether a given string conforms to the UUID format locally, without network calls or data retention.","exampleAgentPrompt":"Can you check whether '550e8400-e29b-41d4-a716-446655440000' is a properly formatted UUID before I use it as a storage key?","exampleUseCases":[{"title":"Validate correlation ID before logging","prompt":"Before I insert this correlation ID 'f47ac10b-58cc-4372-a567-0e02b2c3d479' into the event log, can you confirm it's a valid UUID shape?"},{"title":"Guard incoming webhook payload UUID","prompt":"I'm getting a webhook payload with an 'event_id' field set to '123e4567-e89b-12d3-a456-426614174000' — can you validate that it's a properly shaped UUID before I process it?"},{"title":"Sanitize user-submitted identifier","prompt":"A user submitted 'not-a-real-uuid-at-all' as their session ID — can you check if that's actually a valid UUID so I know whether to reject it?"}],"resultDescription":"Returns a JSON object containing a boolean field (e.g. 'valid') indicating whether the input string matches the UUID format. No external lookups are performed; the result is a purely local shape check.","failureModes":["Missing or null 'uuid' field in request body returns an error or false result","Non-string input types may cause a validation error","Payment not fulfilled via x402 protocol results in a 402 Payment Required response","Malformed request body returns a 4xx error"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, stateless, no-network UUID format check — particularly useful in agent pipelines where you want to guard storage writes or API calls with a cheap ($0.001) local validation step before committing to more expensive operations. Prefer it over regex-in-code when you want a consistent, auditable external validation call that requires no API keys or auth setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:57:26.536Z","isFirstParty":false}