{"uid":"cap_GD3suaD57cUmrJn2MRg-N","slug":"spx6900-token-purchase-5-usdc-x420-dev-1a2315e1","name":"SPX6900 Token Purchase - $5 USDC (x420.dev)","description":"Buy 5 USDC worth of SPX6900 tokens 0x893EFB1bf4a9e3299e84FA99dFF7e8EB4C408b07","url":"https://spx6900.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_uq2-SYP7VUqZME52jRBuG","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 $5 USDC worth of SPX6900 (SPX) tokens on-chain and returns transaction details and token amount received","exampleAgentPrompt":"Buy me $5 worth of SPX6900 tokens right now using USDC — I want to pick up some SPX at the current market price.","exampleUseCases":null,"resultDescription":"Returns a JSON object with a confirmation message, the amount of SPX6900 tokens received, the USDC amount paid, the send transaction hash, and the swap transaction hash (both hashes may be null if pending).","failureModes":["Insufficient USDC balance to cover $5 payment — payment rejected","Network congestion causing swap transaction failure or timeout","Slippage too high at time of swap — transaction may revert","Invalid or expired x402 payment header — authentication failure","SPX6900 liquidity pool issues causing swap failure","Smart contract error on token contract 0x893EFB1bf4a9e3299e84FA99dFF7e8EB4C408b07"],"whenToPreferThis":"Use this endpoint when you want to purchase exactly $5 USDC worth of SPX6900 tokens in a single API call with x402 micropayment protocol. Prefer the $1 sibling endpoint for smaller test purchases or when capital efficiency matters more. This endpoint is ideal for agents automating DeFi token accumulation strategies at a fixed $5 increment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:33:55.360Z","isFirstParty":false,"canonicalSlug":"spx6900-token-purchase-5-usdc-x420-dev-1a2315e1"}