{"uid":"cap_YGXWdxnRYAPZyVMLA9Cra","slug":"uuid-v4-generator-via-x402-micropayment-3675f82e","name":"UUID v4 Generator via x402 Micropayment","description":"Generate one or more UUID v4 values locally without calling an upstream model. GET variant for agents, crawlers, and wallets that prefer query parameters over a JSON body. Pay up to $0.0001 per request with x402 USDC on Base.","url":"https://gpt55.558686.xyz/v1/tools/uuid","method":"GET","headers":{},"bodySchema":{"type":"object","$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":"integer","maximum":20,"minimum":1}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ok":{"type":"boolean"},"tool":{"type":"string"},"fetchedAt":{"type":"string"}},"additionalProperties":true}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0001","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":"$0.0001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lZbjN01ukxRR2xp_g7m12","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0001","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 UUID v4 values per request, paid via x402 USDC micropayment on Base.","exampleAgentPrompt":"Generate 3 UUID v4 values for me right now using the x402 micropayment UUID tool — I need them for new database records.","exampleUseCases":null,"resultDescription":"Returns a JSON object with ok:true, the tool name ('uuid'), a fetchedAt timestamp, and one or more generated UUID v4 strings, after settling a $0.0001 USDC x402 payment on Base.","failureModes":["Payment not settled or insufficient USDC balance — 402 Payment Required response","count parameter out of range (must be 1–20) — validation error","Network or gateway unavailability — 5xx error","Invalid x402 payment header — authentication/payment failure"],"whenToPreferThis":"Use this endpoint when you need UUID v4 generation without a subscription, want to pay per-call in USDC via x402 on Base, or need up to 20 UUIDs in a single cheap ($0.0001) call. Prefer over subscription-based UUID services for ad-hoc or agent-driven workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:45:26.187Z","isFirstParty":false}