Marketplace · API · x402

x402-seller-pmlm.onrender.com/gas

Gas price: live gas fees for Ethereum, Base, Arbitrum, Polygon and Solana in one call. Use before sending a transaction to pick a fee or the cheapest chain. Returns base fee, slow/standard/fast priority fees, max fee, congestion, and the USD cost of a transfer, an ERC-20 transfer and a swap per chain, plus Solana priority fees. Optional chain. 0.001 USDC/call; failed calls are free.

Endpoint	`https://x402-seller-pmlm.onrender.com/gas`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~204 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	0x079471E6F43b6feeF80895E19cBFcBB496904852
method	GET
last updated	2026-11-11T15:08:16.25Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-seller-pmlm.onrender.com/gas
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-6775bcf998e21559

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}