{"uid":"cap_-bhhSBB-ZA2zUxg7_ezef","slug":"coinlight-base-balance-b68b6fbc","name":"Coinlight Base Balance","description":"Coinlight charges USDC per API call with the x402 protocol on Solana and Base.","url":"https://coinlight-app.vercel.app/p/base-balance?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","examples":[{"address":"0xa30f3C68f2F6067EE5b9d5f651426E44Ea8AdAE9"}],"required":["address"],"properties":{"address":{"type":"string","description":"0x address on Base."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"endpoint":"Base ETH and USDC balance"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_fM5MyRR0xbmaKgEQF3wrQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live ETH and USDC balances for any address on Base mainnet, read directly from the chain.","exampleAgentPrompt":"What are the live ETH and USDC balances for the Base mainnet address 0xa30f3C68f2F6067EE5b9d5f651426E44Ea8AdAE9?","exampleUseCases":[{"title":"Pre-payment wallet verification","prompt":"Before I send USDC on Base, can you check whether 0xa30f3C68f2F6067EE5b9d5f651426E44Ea8AdAE9 actually has enough USDC to cover the payment?"},{"title":"Portfolio balance snapshot","prompt":"Pull the current ETH and USDC balance for my Base wallet 0xa30f3C68f2F6067EE5b9d5f651426E44Ea8AdAE9 so I can see where I stand right now."},{"title":"Counterparty due diligence","prompt":"I'm about to do a deal with someone on Base — can you check how much ETH and USDC their address 0xa30f3C68f2F6067EE5b9d5f651426E44Ea8AdAE9 is holding on-chain?"}],"resultDescription":"A JSON response containing the live ETH balance and USDC balance for the queried Base mainnet address, read directly from the chain at the time of the request.","failureModes":["Invalid or malformed 0x address returns an error","Address with no on-chain activity may return zero balances rather than an error","Network or RPC issues on Base mainnet could cause timeouts or stale data","Missing required 'address' query parameter returns a validation error"],"whenToPreferThis":"Use this endpoint when you need real-time, live on-chain ETH and USDC balances for a specific address on Base mainnet. Prefer it over Ethereum mainnet or Solana balance checkers when the target is specifically on Base (Coinbase's L2). It is a lightweight, keyless lookup — no wallet connection or authentication required beyond the x402 micropayment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:43:57.888Z","isFirstParty":false,"canonicalSlug":"coinlight-base-balance-b68b6fbc"}