Gate402 Tools $1 / use

Smart-contract risk scanner

Paste a Base contract address. Get a risk scorecard before you interact.

Contract address Card payment

Result

{}

Agent endpoint (x402)

POST returns HTTP 402 Payment Required until paid.

curl -s -X POST https://gate402.app/v1/contract-scan \
  -H 'content-type: application/json' \
  -d '{…}'
# → 402, then retry with PAYMENT-SIGNATURE / X-PAYMENT