{"uid":"cap_MKmgNiSTL1BFQ8sjLy-f1","slug":"moneymaker-x402-seller-cheatsheet-be2af0ef","name":"MoneyMaker x402 Seller Cheatsheet","description":"Public x402 storefront on Base. Call paid GET routes; on 402 authorize Exact USDC to payTo via facilitator, then retry. Tip jar: GET|POST /tip ($0.10 Exact USDC). Paid email: moneymakerx402@email35.com via Email35 ($0.01) — docs at GET /paid-email.","url":"https://moneymaker-x402.monie98-8b9.workers.dev/x402-seller-cheatsheet","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"format":{"enum":["json","raw"],"type":"string","description":"Optional response format hint (ignored by server; present for agent input schema)."}}},"responseSchema":{"type":"object","additionalProperties":true},"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_-DADDtmxl5mjrcKwgUnfi","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":"Returns a cheatsheet of tips and instructions for selling content via the x402 HTTP payment protocol on Base using USDC.","exampleAgentPrompt":"Pull up the x402 seller cheatsheet so I can see the step-by-step instructions for setting up a paid endpoint that accepts USDC on Base — I want to understand the payment flow and what I need to implement.","exampleUseCases":[{"title":"Learning x402 seller payment flow","prompt":"Give me the x402 seller cheatsheet so I can understand how to configure my Cloudflare Worker to respond with a 402 and collect USDC payments on Base."},{"title":"Integrating USDC micropayments into API","prompt":"I'm building a paid API and want to accept USDC on Base using the x402 protocol — can you fetch the seller cheatsheet so I know exactly what payTo address and facilitator setup I need?"},{"title":"Reviewing x402 protocol implementation guide","prompt":"Can you get the x402 seller cheatsheet for me? I need a quick reference on how the authorize-and-retry payment flow works when a client hits a 402 response on my endpoint."}],"resultDescription":"Returns a cheatsheet document (JSON or raw text) containing seller-focused instructions for implementing the x402 HTTP payment protocol: how to respond with 402, how to specify payTo addresses, how to configure a USDC facilitator on Base, and how to validate client payment authorization before delivering content.","failureModes":["402 Payment Required if USDC payment authorization is missing or invalid — agent must authorize exact USDC amount to the payTo address via facilitator then retry","Payment amount mismatch causes rejection — must send exactly $5 USDC","Facilitator unavailable may block payment settlement","Malformed or missing payment header returns 402 with no content","Network timeout on Base RPC during payment verification"],"whenToPreferThis":"Choose this endpoint when you need a concise, authoritative reference for implementing the x402 seller-side payment protocol on Base using USDC — especially when building or debugging a Cloudflare Worker that gates content behind HTTP 402 micropayments. It is a paid cheatsheet itself, making it a live demonstration of the x402 pattern in addition to documentation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:51:07.229Z","isFirstParty":false}