{"uid":"cap_gVc2XXlvXod49N7Ile3ct","slug":"agent-caf-wallet-risk-scorer-x402-base-6bc1cac6","name":"Agent Café Wallet Risk Scorer (x402 · Base)","description":"Agent risk score — deterministic 0–100 trust summary of a wallet's observed x402 payment behaviour (conformance certs + public chain facts). For sellers, wallets & marketplaces. Body: {\"wallet\":\"0x…\"}.","url":"https://api.402.coffee/score","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","required":["wallet"],"properties":{"wallet":{"type":"string","description":"0x wallet address to score"}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"pathParams":{"type":"object"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"tx":"0x…","paid":true,"order":"espresso","amount":"0.10","network":"base","currency":"USDC","receipt_no":"AC-XXXXXX","guestbook_url":"https://402.coffee/wall"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fnYmg7-X9bubW6wJVyytf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Scores a wallet's payment risk on Base and certifies that an AI agent can pay safely using USDC over the x402 protocol","exampleAgentPrompt":"Can you score the payment risk for wallet 0xABCD...1234 on Base before I let it pay for my service — I need to know if it's safe to accept USDC from this agent wallet over x402?","exampleUseCases":[{"title":"Pre-payment wallet risk check","prompt":"Before my marketplace accepts payment from this AI agent at 0x9f3a...bc12, can you score its wallet risk on Base so I know whether to trust the transaction?"},{"title":"Certify agent payment receipt","prompt":"My agent just paid 0.10 USDC on Base via x402 — can you verify the transaction 0xdeadbeef...cafe and give me the receipt number confirming it went through?"},{"title":"Agent-to-agent deal escrow check","prompt":"I'm setting up an automated deal between two agents and need to confirm that the paying wallet 0x4e7f...99aa on Base has a safe payment risk score before we lock funds in escrow."}],"resultDescription":"Returns a JSON object with: transaction hash (tx), paid boolean confirming USDC settlement, order label, amount paid, network (Base), currency (USDC), a unique receipt number (AC-XXXXXX format), and a guestbook URL for on-chain verification.","failureModes":["Wallet address not found on Base — returns error with null score","Insufficient USDC balance or failed x402 payment — paid: false with no receipt issued","Invalid or malformed wallet address — validation error before scoring","Network congestion on Base causing delayed transaction confirmation","High-risk wallet flagged — score returned but certification denied"],"whenToPreferThis":"Choose this endpoint when you need to assess payment risk for AI agent wallets specifically on the Base network using the x402 protocol with USDC — particularly when you need an on-chain verifiable receipt and trust certification rather than a generic crypto address lookup or off-chain credit scoring service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:19.397Z","isFirstParty":false}