{"uid":"cap_8V5L9kcar_KlQQTrW9a6S","slug":"47620-base-token-data-api-x402-pay-per-call-69268152","name":"47620 Base Token Data API (x402 Pay-Per-Call)","description":"Non-custodial x402 payment gateway on Solana (1% on-chain fee) plus a pay-per-call Solana data API for agents: token price, account balances, tx lookup, trending DEX pairs, network health. No signup, no API key — pay USDC per call.","url":"https://47620.xyz/x/base/token/:token?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"data":{"fetchedAt":"<iso>"},"endpoint":"base-token"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-lmEqFAU0SXYc9L5mzb03","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns on-chain token data for a specified Base network token address, paid per-call in USDC via x402 protocol with no API key required.","exampleAgentPrompt":"Look up the on-chain token data for the Base network token at address 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 — I'll pay the $0.02 USDC per-call fee, no API key needed.","exampleUseCases":[{"title":"DeFi agent token due diligence","prompt":"Pull the on-chain token details for 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base — I want to check its metadata before my agent swaps into it. Pay the micro fee from my USDC wallet."},{"title":"Automated portfolio tracker enrichment","prompt":"My portfolio tracker needs to enrich each Base token position with fresh on-chain data — fetch the token info for 0x4200000000000000000000000000000000000006 on Base right now, paying per call in USDC."},{"title":"New token discovery verification","prompt":"I just heard about a new token launched on Base at address 0xd9aAEc86B65D86f6A7B5B1b0c42FFA531710b6CA — can you pull its on-chain data to verify it exists and get its details? Use the pay-per-call endpoint."}],"resultDescription":"Returns a JSON object with ok status, a data object containing a fetchedAt ISO timestamp, and an endpoint identifier string ('base-token'), confirming the token lookup was executed on Base chain at a specific time along with any available token metadata.","failureModes":["Payment not received or insufficient USDC — x402 402 response returned, call not fulfilled","Invalid or malformed token address — endpoint may return error or empty data","Token address does not exist on Base — ok:false or empty data response","Network timeout fetching on-chain Base data — upstream RPC latency","Wrong chain queried — address exists on another chain but not Base"],"whenToPreferThis":"Choose this endpoint when you need on-chain Base network token data without committing to a subscription or API key, and you can pay $0.02 USDC per call via x402. Ideal for agents making sporadic or low-volume token lookups on Base, or when trustless pay-per-call billing is preferred over monthly plans. If querying Solana or Polygon tokens, use the sibling endpoints on the same platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T06:49:12.548Z","isFirstParty":false,"canonicalSlug":"47620-base-token-data-api-x402-pay-per-call-69268152"}