{"resource":"https://x402.agentindex.world/wallet-balance","service":"wallet-balance-checker","areas":["onchain_reads"],"answering":true,"http_status":402,"latency_ms":109,"price_usdc":0.001,"buyers_30d":4,"calls_30d":5,"description":"Read native coin and USDC balances for any EVM wallet on Base, Ethereum, Polygon, Arbitrum or Optimism, with atomic amounts and current block. No RPC key or account. Try GET /wallet-balance/sample.","id":"3d60f446381c","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/3d60f446381c"}