{"uid":"cap_TmsMP3u2ThCzbrOWzaENI","slug":"x402-quickstart-bundle-loop2-dc5899ce","name":"x402-quickstart Bundle (loop2)","description":"Complete x402 quickstart bundle: v2 Base USDC seller endpoint + EIP-3009 buyer client + deterministic product bundle + tests.","url":"https://loop2-quickstart.manhliemcn4euwlu.workers.dev/mkt/x402?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"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["format"],"properties":{"format":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"format":{"type":"string"},"example":{"type":"string"}}}}},"responseSchema":{"type":"binary","example":"{payai_bazaar, base, loop2}"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__uKZVUH6DB1M77fTviNNC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a complete x402 payment-gated quickstart bundle including a v2 Base USDC seller endpoint, EIP-3009 buyer client code, and deterministic product bundle with tests.","exampleAgentPrompt":"Can you grab me the x402 quickstart bundle in zip format — I need the Base USDC seller endpoint, the EIP-3009 buyer client, and the test suite so I can start building a payment-gated API?","exampleUseCases":[{"title":"Bootstrap x402 payment-gated API","prompt":"I want to build a payment-gated API using x402 on Base — can you download the quickstart bundle so I have a working seller endpoint, buyer client, and tests to start from?"},{"title":"Learn EIP-3009 buyer client pattern","prompt":"I'm trying to understand how to implement an EIP-3009 buyer client for x402 — can you fetch the loop2 quickstart bundle so I can see a real working example?"},{"title":"Integrate x402 USDC micropayments","prompt":"I need a reference implementation for charging $0.001 USDC per API call using the x402 protocol on Base — please retrieve the quickstart bundle with tests included."}],"resultDescription":"A binary bundle (e.g. zip or tar) containing: a v2 Base USDC x402 seller endpoint implementation, an EIP-3009-compatible buyer client, a deterministic product bundle definition, and a test suite — ready to deploy or study as a reference implementation.","failureModes":["Payment not included or invalid — returns HTTP 402 with payment requirements","Invalid format query parameter — may return 400 or unexpected content type","Network timeout on Cloudflare Worker — returns 5xx","Unsupported HTTP method — schema only allows GET, HEAD, DELETE"],"whenToPreferThis":"Choose this endpoint when you need a ready-to-run x402 protocol reference implementation on the Base network using USDC, specifically including both the seller (server) and buyer (client) sides with EIP-3009 authorization, plus tests. Prefer this over generic Web3 payment tutorials when you want a working, deployable code bundle rather than documentation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T06:42:44.304Z","isFirstParty":false,"canonicalSlug":"x402-quickstart-bundle-loop2-dc5899ce"}