{"name":"onesource.io: chain erc20 balance","url":"https://api.onesource.io/api/chain/erc20-balance","method":"GET","description":"ERC20 token balance for any Ethereum wallet - USDC, USDT, DAI, or any token - via balanceOf (eth_call) on OneSource live Ethereum RPC","price_usd":"0.003","total_usd":"0.003","chains":["base"],"category":"crypto","verified":true,"status":"ok","checked_at":"2026-09-06T19:18:31+00:00","source":{"name":"x402 Bazaar","url":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources"},"seller":null,"capability":"chain","provider":{"key":"onesource.io","name":"onesource","host":"api.onesource.io"},"sample_body":null,"featured":false,"why":"","pay":"pay_x402('https://api.onesource.io/api/chain/erc20-balance')","id":"api-onesource-io-api-chain-erc20-balance","reviews":[],"summary":null,"page":"https://api.mechawallet.com/explore/api-onesource-io-api-chain-erc20-balance","badge":"https://api.mechawallet.com/explore/api-onesource-io-api-chain-erc20-balance/badge.svg"}