{"uid":"cap_mtBlclSF43Zx7UOZHkrH7","slug":"unykorn-genesis402-credit-top-up-5-usdc-76c13ca0","name":"UnyKorn Genesis402 Credit Top-Up ($5 USDC)","description":"Pay-per-call endpoints over x402 v2 and MPP (the \"Payment\" HTTP auth scheme, method usdc). Includes counterparty compliance checks: /report/counterparty (company + registered parents + UN/OFAC/EU/UK sanctions, signed and verifiable), /screen/name and /screen/entity. Free: /health, /.well-known/x402, /receipts, /prove/keys, /prove/stats.","url":"https://twin.unykorn.org/credits/5?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"params":{"type":"object","properties":{}}}},"responseSchema":{"type":"json","example":{"ok":true,"type":"credits","header":"X-Genesis402-Credit","receipt":{"tx_hash":"0x<64hex>","amount_usd":5,"receipt_id":"g402-<16hex>"},"credit_id":"cr_<12hex>","balance_url":"/credits/balance","balance_usd":"5.000000","credit_token":"g402c_<43 chars, shown once>"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"5","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":"$5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GFkHDqwHgJ8FyiZo9sUU_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchase $5 USDC of prepaid credit on the Genesis402/UnyKorn platform, returning a one-time credit token and balance URL for subsequent pay-per-call API usage.","exampleAgentPrompt":"Top up my Genesis402 account with $5 USDC so I have credits ready to run counterparty compliance checks — give me the credit token and balance URL once it goes through.","exampleUseCases":[{"title":"Fund compliance screening budget","prompt":"I need to run a bunch of sanctions and OFAC checks on some counterparties today — top up my Genesis402 account with $5 USDC now so I have credits ready and save the credit token for me."},{"title":"Prepay for DeFi data API access","prompt":"Before I start pulling Cardano and Rootstock DeFi data from Genesis402 all afternoon, add $5 of USDC credits to my account and give me the balance URL so I can track usage."},{"title":"Provision agent with API credit token","prompt":"Set up my AI agent with Genesis402 API credits — buy a $5 USDC credit pack and store the credit token so the agent can start making pay-per-call requests on its own."}],"resultDescription":"Returns a JSON object with: ok (true/false), type ('credits'), the header name for submitting credits (X-Genesis402-Credit), a receipt object with tx_hash, amount_usd, and receipt_id, a credit_id, a balance_url for checking remaining balance, the current balance in USD as a string, and a one-time-visible credit_token (g402c_ prefix, 43 chars) to authenticate future API calls.","failureModes":["Payment not received or insufficient USDC — x402 payment challenge returned instead of credit token","Invalid or malformed x402 payment header — 402 or 400 error","Network or blockchain confirmation delay — timeout or pending state","Duplicate payment detected — idempotency conflict","Endpoint unavailable — 503 from operator network"],"whenToPreferThis":"Choose this endpoint when you need to pre-purchase a block of Genesis402 API credits (rather than paying per-call inline) and want a reusable credit token for subsequent calls, especially when orchestrating multiple downstream Genesis402/UnyKorn API calls (compliance screening, DeFi data, crypto prices) in a single session. Prefer per-call x402 payment if you only need one or two calls.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T12:38:51.381Z","isFirstParty":false,"canonicalSlug":"unykorn-genesis402-credit-top-up-5-usdc-76c13ca0"}