{"id":"svc_c4852962-2d3b-4efa-ac5c-93471c099125","sellerId":"sel_0af6429b-73e4-4007-9d91-55aedb9c5de8","name":"ERC-20 Balance (Base, any token)","summary":"Decimals-aware ERC-20 balance of any address on Base mainnet — symbol, decimals, raw + human-readable. $0.002/call.","description":"Pay-per-call MCP tool for treasury, payout-verification and counterparty-triage agents: balanceOf for ANY ERC-20 on Base mainnet (defaults to USDC), resolved through the token contract itself so you get symbol, decimals and both raw and human-readable balance in one call — no ABI handling, no decimals guessing. Settlement-honest: a bad address or a non-contract token returns >=400 so x402 settles nothing and you are never billed for a missing answer. Tool: erc20_balance.","mcpTool":"erc20_balance","listingType":"http","priceUsd":0.002,"networks":["base"],"category":"other","tags":[],"firstParty":false,"status":"pending","createdAt":"2026-08-20T00:25:14.022Z","lastCheckedAt":"2026-08-20T03:08:52.474Z","endpointHealthy":true,"lastSeenHealthy":"2026-08-20T03:08:52.474Z","toolNames":["erc20_balance","base_address_report"],"toolCount":2,"canDeliver":true,"gatewayUrl":"https://fiatdock.com/s/svc_c4852962-2d3b-4efa-ac5c-93471c099125","verified":false,"sellerName":"CouponKing Chain Tools","rating":{"count":0,"average":0},"feeBps":0,"callable":true,"reviews":[]}