{"uid":"cap_ZixoFNvdci9xMB9xRtdws","slug":"x420-x420-dev-7ef95760","name":"x420 Token Purchase – $5 USDC Fixed Amount","description":"Buy 5 USDC worth of x420 tokens 0x68e284F21D04D4D62398C290EC3EF41C97F80b07","url":"https://x420.x420.dev/api/puff-5?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"message":"string","tokensReceived":"string","usdcAmountPaid":"string","sendTransactionHash":"string | null","swapTransactionHash":"string | null"},"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_b1d2HIwmKpCe49Y4Zycdm","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":"Purchases exactly $5 USDC worth of x420 tokens (contract 0x68e284F21D04D4D62398C290EC3EF41C97F80b07) on behalf of the caller via a fixed-cost swap","exampleAgentPrompt":"Buy me $5 worth of x420 tokens using USDC — use the fixed $5 purchase option for token contract 0x68e284F21D04D4D62398C290EC3EF41C97F80b07.","exampleUseCases":[{"title":"Daily $5 x420 token buy","prompt":"Every day I want you to automatically buy $5 worth of x420 tokens using USDC — just use the fixed $5 purchase option so I'm dollar-cost averaging into x420 without any fuss."},{"title":"Quick x420 stablecoin swap","prompt":"I've got some USDC sitting idle and I want to put $5 of it into x420 tokens right now — go ahead and do the fixed $5 swap for contract 0x68e284F21D04D4D62398C290EC3EF41C97F80b07 and let me know how many tokens I get."},{"title":"Small portfolio x420 allocation","prompt":"As part of diversifying my crypto holdings, grab me $5 worth of x420 tokens using my USDC — use the streamlined fixed-amount purchase so it goes through quickly and give me the transaction details when it's done."}],"resultDescription":"Returns a JSON object with a confirmation message, the number of x420 tokens received (as a string), the USDC amount paid, a send transaction hash (if applicable), and a swap transaction hash (if applicable). These fields confirm the on-chain swap was executed.","failureModes":["Insufficient USDC balance or payment failure — transaction does not complete","Smart contract swap failure — swap transaction hash may be null indicating the swap did not execute","Network congestion causing delayed or failed on-chain transaction","Invalid or unreachable token contract address","x402 payment protocol failure — payment not accepted"],"whenToPreferThis":"Use this endpoint when you want a simple, fixed $5 USDC purchase of x420 tokens without needing to specify a custom amount. Prefer this over the custom-amount endpoint when the exact spend is $5 and you want a streamlined, single-call experience. Ideal for agents automating small, fixed-size token acquisitions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:36:05.333Z","isFirstParty":false,"canonicalSlug":"x420-x420-dev-7ef95760"}