{"uid":"cap_8v_YAZNCp48lsALeYqvIH","slug":"cloudflare-wallets-x402-payment-claim-verification-brief-8fdc9a8c","name":"Cloudflare Wallets x402 Payment Claim Verification Brief","description":"Paid agent-facing brief on Cloudflare Wallets x402 payment claim verification: hosted agent wallet custody surface. Verify an x402 payment claim originating from a Cloudflare-hosted agent wallet is genuine: wallet issuance/binding proof, passkey or session-key authorization, per-API spend-limit context, settlement provenance when the rail is card-backed (Visa/Stripe) vs onchain USDC, and receipt-to-challenge binding. Deterministic verdicts with evidence requirements.. Blunt decision procedure,","url":"https://k2so.wrong.systems/api/services/cloudflare-wallets-x402-payment-claim-verificati?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Cloudflare Wallets x402 payment claim verification: hosted agent walle paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"cloudflare-wallets-x402-payment-claim-verificati","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"cloudflare-wallets-x402-payment-claim-verificati","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uLkM-wQJMdrBzriUKsfUw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a deterministic decision procedure brief for verifying whether an x402 payment claim from a Cloudflare-hosted agent wallet is genuine, covering wallet binding, authorization, spend limits, settlement rail, and receipt binding.","exampleAgentPrompt":"I just received an x402 payment claim from a Cloudflare-hosted agent wallet — walk me through the full decision procedure to verify it's genuine, including how to check the wallet binding proof, session-key authorization, spend limits, and whether the settlement rail was card-backed or onchain USDC.","exampleUseCases":[{"title":"Verify agent wallet payment before API access","prompt":"An agent just submitted an x402 payment claim saying it came from a Cloudflare-hosted wallet — before I grant it API access, give me the step-by-step procedure to confirm the wallet binding is real, the passkey authorization checks out, and the receipt matches the challenge."},{"title":"Distinguish card vs onchain settlement provenance","prompt":"I need to verify whether an x402 payment claim from a Cloudflare agent wallet was settled via Visa/Stripe card rails or actual onchain USDC — what evidence should I look for and what's the decision procedure to tell them apart reliably?"},{"title":"Enforce per-API spend limits for hosted wallets","prompt":"Give me the decision procedure for checking whether a Cloudflare-hosted agent wallet's x402 payment claim is within its authorized per-API spend limits, and what evidence I need to confirm the spend-limit context is valid before accepting the payment."}],"resultDescription":"A structured brief containing a deterministic decision procedure in prose form, covering wallet issuance/binding proof requirements, passkey or session-key authorization checks, per-API spend-limit context verification, settlement provenance differentiation (card-backed Visa/Stripe vs onchain USDC), and receipt-to-challenge binding validation — along with metadata including generation timestamp, source, and service slug.","failureModes":["Payment required but not provided — returns 402 with payment details","Invalid or missing required 'input' object — returns schema validation error","Invalid method enum value — rejected at schema level","Topic override not recognized — may fall back to default procedure","LLM or reasoning backend unavailable — generationSource may fail or return partial brief","Rate limiting or upstream timeout — no result returned"],"whenToPreferThis":"Choose this endpoint when an AI agent or API gateway needs a structured, authoritative decision procedure specifically for x402 payment claims originating from Cloudflare-hosted agent wallets — particularly when the verification must cover Cloudflare Wallets-specific custody signals (passkey/session-key, wallet binding), settlement rail differentiation (Visa/Stripe card vs onchain USDC), and spend-limit enforcement context. Prefer this over generic x402 verifiers when the payer is known to be using Cloudflare's hosted agent wallet infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T08:28:40.651Z","isFirstParty":false,"canonicalSlug":"cloudflare-wallets-x402-payment-claim-verification-brief-8fdc9a8c"}