Marketplace · API · x402
base-gas-x402-production.up.railway.app/gas
Current gas price on Base and what a transaction costs in USD right now: base fee, priority tiers, ready-to-sign maxFeePerGas.
| Endpoint | https://base-gas-x402-production.up.railway.app/gas |
| Trust | ✓ Verified callable · 100% uptime over 1 checks · ~308 ms |
| Pricing | Pay per call with x402, no account. Call it to get an exact quote before paying. |
| network | eip155:8453 |
| scheme | exact |
| pay to | 0x0D083590c048A243e24a75E3a7C968145DE25B44 |
| method | GET |
| last updated | 2026-11-12T04:31:37.683Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://base-gas-x402-production.up.railway.app/gas
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/x402-1015135a030eb393Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}