Base Token Approval Check
Check a Base wallet's ERC-20 approvals: allowances for 8 major tokens (USDC, WETH, cbBTC, AERO...) to 8 common spenders (Permit2, Uniswap, Aerodrome, 1inch, 0x, LI.FI, Odos); flags unlimited approvals.
Go to this service →Our latest check (2026-10-13)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 160 ms
- Price
- $0.005 per call
- Paying buyers, last 30 days
- 1 (directory's own records)
- Paid calls, last 30 days
- 1
- Category
- Blockchain reads
- Address
- https://automaton-tx-explainer.vercel.app/v1/base/approvals
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/80ea8fc7e30a.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).