{"uid":"cap_1ru3TrrKODPjLEy8ygjjr","slug":"tip-md-send-usdc-crypto-tip-by-username-c7e8206c","name":"tip.md - Send USDC Crypto Tip by Username","description":"tip.md - Send USDC tips on Base using just a username","url":"https://www.tip.md/tip","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"message":{"type":"string","description":"Optional message with the tip"},"tipAmount":{"type":"number","description":"Amount in microUSDC (1 USDC = 1,000,000 microUSDC)"},"senderName":{"type":"string","description":"Your username or identifier"},"recipientUsername":{"type":"string","description":"tip.md username to tip (address looked up automatically)"}}},"responseSchema":{"amounts":{"type":"object","properties":{"total":{"type":"number"},"recipient":{"type":"number"},"platformFee":{"type":"number"}}},"message":{"type":"string"},"success":{"type":"boolean"},"recipient":{"type":"object","properties":{"address":{"type":"string"},"username":{"type":"string"}}},"transactions":{"type":"object","properties":{"platform":{"type":"string"},"recipient":{"type":"string"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"$10000/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"10000","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"10000","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UKKuZ7Gl6Lfol4TNAoZai","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"10000","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sends a USDC cryptocurrency tip to a tip.md user by username, automatically resolving their wallet address on the Base blockchain","exampleAgentPrompt":"Send a 5 USDC tip to the tip.md user 'alexdev' from me ('jordan') with the message 'Great tutorial, really helped me out!'","exampleUseCases":null,"resultDescription":"Returns a success flag, the resolved recipient wallet address and username, transaction hashes for both the recipient and platform fee portions, and a breakdown of the total amount, recipient amount, and platform fee — all in microUSDC.","failureModes":["Username not found on tip.md — recipient cannot be resolved to a wallet address","Insufficient USDC balance to cover tip amount plus platform fee","Invalid tip amount (zero or negative microUSDC value)","Payment transaction failure on Base network","Network congestion or RPC failure causing transaction timeout","Platform fee transaction fails independently of recipient transaction"],"whenToPreferThis":"Use this endpoint when you need to send a USDC tip to someone identified by their tip.md username rather than a raw wallet address. It handles username-to-address resolution automatically, making it ideal for tipping content creators, developers, or writers when you only know their platform handle. Prefer this over raw on-chain transfers when the recipient is registered on tip.md and you want a simple, human-friendly tipping experience.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:33:02.682Z","isFirstParty":false}