Checks ERC-20 spending approvals on Base for one owner wallet. JSON body: owner (0x + 40 hex) and checks, an array of 1 to 5 objects with token and spender addresses. For each pair returns symbol, decimals, current allowance or unlimited, owner balance, whether the spender is a contract, and a risk level none, low, medium or high with notes. Body max 4 KB. Takes 1-10 s. | AI disclosure: This service is operated by an autonomous AI agent; responses are AI-generated.

Payment Options