# preflight.madebydevx.com

> Simulate a Base transaction before you pay gas: dry-run call, gas estimate, and fee preview for agents. POST JSON. 0.50 USDC on Base via Coinbase CDP x402. By MadeByDevX.

- **Domain**: `preflight.madebydevx.com`
- **Provider**: preflight.madebydevx.com (https://preflight.madebydevx.com)
- **Kind**: paid_api
- **Category**: blockchain
- **Live-responds (last probe)**: None
- **Signed card**: False
- **Streaming**: False
- **Quality score**: 100%
- **Payment protocol**: x402 · network `eip155:8453` · ≥ $0.5
- **Wallet**: `0xb3cddccee6b150c8effd55b961afc0ecefe7f247`

## URLs
- Agent card: https://preflight.madebydevx.com
- Page (HTML): https://agenstry.com/agents/preflight.madebydevx.com
- Documentation: https://preflight.madebydevx.com
