{"uid":"cap_zEhgoJUEs7HStcNNZEfai","slug":"uuid-v4-generator-x402-machine-payable-c6680f1b","name":"UUID v4 Generator (x402 Machine-Payable)","description":"Machine-payable x402 utilities for hashing, Base64, UUID generation, unit and timezone conversion, realtime crypto market data, webpage/document extraction, URL-to-Markdown, metadata, RAG ingestion and deterministic website change detection.","url":"https://x402-gateway-production-1f21.up.railway.app/uuid/generate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{"count":{"type":"integer","maximum":100,"minimum":1,"description":"Number of UUID v4 values to generate; default 1."}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"status":"ready"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_w0VbSJGuZhE-BGqlaoSO9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates one or more random UUID v4 values via a micropayment-gated POST endpoint using the x402 protocol.","exampleAgentPrompt":"Generate 5 random UUID v4 values for me — I need them to use as unique keys for new database records.","exampleUseCases":[{"title":"Seed database with unique keys","prompt":"I need to seed my database with 20 unique UUID v4 values — can you generate them all at once?"},{"title":"Session token generation for new users","prompt":"Generate a single UUID v4 I can use as a session token for a new user signing up."},{"title":"Batch ID creation for an import job","prompt":"I'm running an import job and need 100 unique UUIDs generated right now to assign to each incoming record."}],"resultDescription":"Returns a JSON object with a status field and an array of one or more UUID v4 strings (e.g. '550e8400-e29b-41d4-a716-446655440000'). The number of UUIDs matches the requested count (default 1, max 100).","failureModes":["count out of range (must be 1–100) returns a validation error","missing required body fields returns a 400-level error","payment not provided or insufficient triggers an x402 payment-required response","malformed JSON body results in a parse error","server unavailability on Railway returns a 502/503"],"whenToPreferThis":"Choose this endpoint when an AI agent or automated pipeline needs to generate one or many UUID v4 values on demand without depending on a local library — especially in environments where calling an external micro-service is simpler than running code. The x402 micropayment model ($0.001 USDC) makes it practical for machine-to-machine workflows where billing per call is acceptable. Prefer it for batch UUID needs (up to 100 at once) in serverless or constrained runtimes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:44:29.953Z","isFirstParty":false,"canonicalSlug":"uuid-v4-generator-x402-machine-payable-c6680f1b"}