{"uid":"cap_NCmSyFlWS5wlNlyQXwuCV","slug":"semilla1-lab-txcheck-balance-2c6d2b82","name":"Semilla1 Lab txcheck /balance","description":"Resumen de una transacción de Base: estado, gas, transferencias USDC. Pago x402 v2: 0.01 USDC en Base (lote de hasta 10: 0.05 USDC; /balance, /tokens, /receipt: 0.005 USDC).","url":"https://semilla1-txcheck.netlify.app/balance?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","pattern":"^0x[0-9a-fA-F]{40}$","description":"Dirección EVM (0x + 40 hex)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["address","eth","usdc"],"properties":{"eth":{"type":"number"},"usdc":{"type":"number"},"address":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"eth":0.00043574,"usdc":2,"address":"0xa4ba7f4FCA58C50df7232BA65E8D794F78Dc65bc"}},"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_HLmavwjVPnp7f4ObwlUGW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the ETH balance, USDC balance, and token holdings for a given EVM wallet address on Base.","exampleAgentPrompt":"What's the current ETH and USDC balance for the Base wallet address 0xa4ba7f4FCA58C50df7232BA65E8D794F78Dc65bc?","exampleUseCases":[{"title":"Wallet balance snapshot for DeFi bot","prompt":"Check the current ETH and USDC balance for the Base wallet 0xa4ba7f4FCA58C50df7232BA65E8D794F78Dc65bc so I can decide whether to trigger a swap."},{"title":"Verify payment received in address","prompt":"Did the Base address 0xa4ba7f4FCA58C50df7232BA65E8D794F78Dc65bc receive USDC? Tell me its current USDC balance."},{"title":"Monitor treasury wallet holdings","prompt":"What are the current ETH and USDC holdings for our treasury wallet at 0xa4ba7f4FCA58C50df7232BA65E8D794F78Dc65bc on Base?"}],"resultDescription":"Returns a JSON object containing the queried EVM address, its ETH balance (in ETH), and its USDC balance (in USDC) on the Base network.","failureModes":["Invalid or malformed address (not matching 0x + 40 hex pattern) returns an error","Address not found or never used on Base may return zero balances","Network or RPC issues may cause timeouts or partial data","Payment failure via x402 if insufficient USDC for the 0.005 USDC fee"],"whenToPreferThis":"Use this endpoint when you need a quick, cheap ($0.005 USDC) lookup of ETH and USDC balances for a specific EVM wallet address on Base. Prefer it over full transaction history endpoints when you only need current balances, not historical data or transaction details.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:31:09.623Z","isFirstParty":false,"canonicalSlug":"semilla1-lab-txcheck-balance-2c6d2b82"}