x402 • defi.hugen.tokyo /defi/approval

Check token approval security risks — detect unlimited allowances, suspicious spender contracts, revoked-but-cached approvals, and high-risk approval targets. Essential for wallet hygiene and approval management. AI agent API for DeFi wallet security auditing and approval risk monitoring. Accepts USDC payments on Base and Solana

x402 listing summary:

• Network: eip155:8453
• Asset: USD Coin (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913)
• Pay to: 0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60
• Max amount: 5000 (atomic units)
• Method: GET
• Endpoint: https://defi.hugen.tokyo/defi/approval
• Scheme: exact
• Timeout: 300s
• MIME: application/json
• Last updated: 2026-03-17T05:38:50.488Z
• x402 version: 2