{"resource":"https://x402-echo-service.onrender.com/chain/erc20-balance","service":"ERC-20 Balance","areas":["onchain_reads"],"answering":true,"http_status":402,"latency_ms":132,"price_usdc":0.001,"buyers_30d":1,"calls_30d":1,"description":"Read an ERC-20 token balance on Base. POST {\"address\":\"0x...\",\"token\":\"0x...\"} and receive the raw balance, the token decimals and the human-readable amount. Defaults to USDC when token is omitted. Live chain state, no indexer lag.","id":"ba6c7f9bf903","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/ba6c7f9bf903"}