Marketplace · API · x402

shop.obols.net/v1/gas

Live Base mainnet gas price with the USDC cost of standard transfers, so an x402 buyer can budget principal + gas in the unit it pays with. eth_gasPrice + ETH/USD spot, fetched per call.

Endpoint	`https://shop.obols.net/v1/gas`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x932f750F468988822a0c8490e1Bda503Bc7613aC
method	GET
last updated	2026-11-11T06:17:51.538Z

Use it

Call it (an x402 client pays automatically)

curl -i https://shop.obols.net/v1/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/x402-7e1c7da0601974dd

Search the whole marketplace from your agent (MCP)

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