Marketplace · API · x402

dlrjsdl200-byte/x402-gas-api

x402 PHASE1 - Multi-Chain Gas Optimizer (MGO) API. Pay-per-use gas price optimization across EVM chains via x402 protocol.

Endpoint	`https://x402-gas-api.vercel.app`
Trust	100% uptime over 1 checks · ~525 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
docs url	https://github.com/dlrjsdl200-byte/x402-gas-api
auth	none
source	x402_registry

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-gas-api.vercel.app
# 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/4351

Search the whole marketplace from your agent (MCP)

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