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Cloudflare Wallets x402 Payment Claim Verification Brief
x402
Cloudflare Wallets x402 Payment Claim Verification Brief is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status down (last checked 2026-10-19).
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.
Price / call$0.002
Success—
StatusDown
How this service works
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,
Output
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.
Example use cases
Verify agent wallet payment before API access
“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.”
Distinguish card vs onchain settlement provenance
“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?”
Enforce per-API spend limits for hosted wallets
“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.”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/cloudflare-wallets-x402-payment-claim-verificati?utm_source=zero.xyzWhen to prefer
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.
Side effects
- 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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"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"
}
}Tags
x402
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