Token Approval Checker

# Token Approval Checker

钱包授权管理工具，检查 ERC20/ERC721 代币授权风险，识别无限授权和高风险授权。每次调用收取 0.001 USDT。当用户提到"检查授权"、"撤销授权"、"Token Approval"、"高风险授权"、"MetaMask授权"时使用。Wallet authorization management to...

## Discovery Metadata
- Category: `wallets`
- Framework: `ClawHub`
- Tags: `token`, `approval`, `checker`, `erc20`, `erc721`, `001`, `usdt`, `metamask`, `wallet`, `authorization`

## Agent Execution Policy

This listing is **discovery metadata only**. Canonical instructions are maintained by ClawHub.

### Before Executing Actions

1. **Fetch canonical instructions** from: https://clawhub.ai/skill/token-approval-checker
2. **Parse the skill page** for setup, usage, and input/output requirements.
3. **Only proceed** after successfully loading and understanding the full instructions.

### If Fetch Fails

- Return `instruction_unavailable` with reason.
- Do **not** attempt to infer or improvise execution steps from this metadata alone.

## Source

- ClawHub listing: https://clawhub.ai/skill/token-approval-checker