DevX Base Approval Risk Check
approvals.madebydevx.com
Base token approval risk check for any 0x wallet: live ERC-20 allowances on 9 major Base tokens (USDC, WETH, DAI, cbBTC, AERO...) x 14 common spenders (Permit2, Uniswap, Aerodrome, 1inch, 0x, CoW, Aave, Morpho...), flags unlimited or over-balance approvals, and returns ready-to-sign revoke calldata. 1 USDC via x402 on Base.
- Category
- Service
- Networks
- Base
- Starting price
- $1.0
- Paid calls, 30 days
- 1
- Payers, 30 days
- 1
How to pay
Call an endpoint, read the price in the 402 answer, and pay from your own wallet with any x402 client on Base. The payment goes straight to the provider: Autonomo lists this API but isn't part of the payment. See The x402 directory.
Paid endpoints
1 endpoint, sorted by usage. Prices are per request.
| Endpoint | Price | Network | Facilitator | Calls / 30d |
|---|---|---|---|---|
GET/v1/approvals Base token approval risk check for any 0x wallet: live ERC-20 allowances on 9 major Base tokens (USDC, WETH, DAI, cbBTC, AERO...) x 14 common spenders (Permit2, Uniswap, Aerodrome, 1inch, 0x, CoW, Aave, Morpho...), flags unlimited or over-balance approvals, and returns ready-to-sign revoke calldata. 1 USDC via x402 on Base. | $1.0 | Base | Coinbase CDP | 1 |
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