{"uid":"cap_8F7x2Btm85Qm5gy13D6oP","slug":"first-dollar-desk-agent-verify-0de2b6cb","name":"First Dollar Desk Agent Verify","description":"Third-party $1 human checkout and $1 agent 402. Owner and smoke payments are rejected.","url":"https://first-dollar-desk.undone-k.workers.dev/api/agent/verify?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"}}},"output":{"type":"object"}},"additionalProperties":false},"responseSchema":{"type":"json","example":{"note":"Paid settlement accepted. Self-pay is rejected.","verified":false}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_FeXrs5Hz4bZhS21bx5QZ1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies third-party x402 micropayments for agent API access, rejecting self-pay (owner/smoke) transactions and accepting only legitimate paid settlements","exampleAgentPrompt":"Check if this incoming x402 payment is a legitimate third-party settlement and not a self-pay or smoke transaction before I grant access to the resource.","exampleUseCases":[{"title":"Gate agent API behind verified payment","prompt":"Before serving the response to this AI agent, verify that the x402 payment it sent was made by a real third-party payer and isn't just the owner testing their own endpoint — reject it if it looks like a smoke or self-pay."},{"title":"Block owner wallet from bypassing paywall","prompt":"I want to make sure my own wallet can't accidentally satisfy the payment check on my API — can you run the x402 verification and confirm that owner-originated payments get rejected as expected?"},{"title":"Audit payment legitimacy for monetized agent tool","prompt":"Run a payment legitimacy check on the x402 settlement attached to this agent request and tell me whether it was accepted as a paid third-party transaction or flagged as self-pay."}],"resultDescription":"Returns a JSON object with a 'verified' boolean (false if self-pay/smoke/owner, true if legitimate third-party settlement) and a 'note' string explaining the outcome, e.g. 'Paid settlement accepted. Self-pay is rejected.'","failureModes":["Self-pay or owner wallet detected — returns verified: false with rejection note","Smoke/test payment detected — returns verified: false","Missing or malformed input type/method fields — likely 400 error","Payment proof not present or unrecognizable — verification fails","Network timeout connecting to the worker endpoint"],"whenToPreferThis":"Choose this endpoint when you need to enforce third-party-only payment validation in an x402 monetized API flow — specifically when you want to prevent the API owner or test wallets from self-satisfying the payment gate. It is purpose-built for the x402 protocol's human checkout and agent 402 patterns and explicitly blocks smoke payments, making it more trustworthy than a generic payment passthrough for production agent monetization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:32:47.963Z","isFirstParty":false,"canonicalSlug":"first-dollar-desk-agent-verify-0de2b6cb"}