{"uid":"cap_wa4xoP_qhQ8wWqByjInTG","slug":"api-x402node-dev-174630e9","name":"UUID Generator (v4/v7) – api.x402node.dev","description":"UUID generator API, UUID generator, UUIDv4 generator, UUIDv7 generator, random UUID generator, unique ID generator, batch UUID generator, GUID generator, RFC 4122 UUID generator, online UUID generator, database UUID generator. Generate cryptographically random UUID v4 or time-sortable UUID v7, single or batch up to 100. For AI agents, distributed systems, database row IDs, request tracking, correlation IDs, idempotency keys. Accepts payment on Base or Solana — either network works.","url":"https://api.x402node.dev/dev/uuid","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"count":{"type":"string","description":"Count (optional)"},"version":{"type":"string","description":"Version (optional)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":{"request":{"count":1,"version":4},"response":{"meta":{"source":"x402node.com","generator":"Node.js crypto"},"uuid":"db0ba236-0a7c-4994-80b1-468cb1e32ff6","_hint":"x402 paid endpoints for AI agents — x402node.dev (utilities) · cn402.com (Chinese culture)","count":1,"version":4}},"exampleRequest":{"count":1,"version":4},"tags":["x402"],"displayCostAmount":"0.0022","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.0022/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0022","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0022","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PrYWYk9Bj2US6f8b9lgYv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0022","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates one or a batch of up to 100 cryptographically random UUIDs in v4 or time-sortable v7 format","exampleAgentPrompt":"Generate a batch of 10 UUID v7 time-sortable identifiers I can use as database primary keys.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing a single UUID string (for single requests), an array of UUID strings (for batch requests), the UUID version integer used (4 or 7), and the count of UUIDs generated.","failureModes":["Invalid version requested (not 4 or 7) — returns error response","Batch count exceeds 100 — returns validation error","Payment failure or insufficient USDC balance — returns 402 Payment Required","Malformed request body — returns 400 Bad Request"],"whenToPreferThis":"Use this endpoint when you need cryptographically secure UUIDs (v4) or time-ordered UUIDs (v7) for distributed systems, database row IDs, session tokens, idempotency keys, or correlation IDs — especially when you need batch generation of up to 100 at once without running local code.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:45:29.307Z","isFirstParty":false}