{
  "id": "api:x402-b5c51239bf04cc86",
  "kind": "api",
  "name": "api.agentmercantile.com/v1/transaction-gas-preflight",
  "description": "Return bounded factual eth_estimateGas units and recent eth_feeHistory execution-fee evidence for one unsigned Ethereum or Base transaction. Not execution, signing, custody, trading, or a guaranteed final cost. Call when you need point-in-time gas units and recent execution-fee context before signing or submitting.",
  "category": "x402",
  "url": "https://api.agentmercantile.com/v1/transaction-gas-preflight",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0xdb7b2b54f80479826222749a2ea73a8acc306e1e",
    "method": "POST",
    "last_updated": "2026-11-11T15:39:45.077Z"
  },
  "trust": {
    "verified": false,
    "uptime_pct": 100,
    "latency_ms": 1841,
    "checks": 1
  }
}