Marketplace · API · x402

gas.apitoll.cloud/v1/base/gas

Base gas oracle / gas price API for AI agents and bots — get the gas price for a transaction on Base in one x402 call. Real-time slow/standard/fast EIP-1559 fee tiers from a live eth_feeHistory call, returned as DROP-IN maxFeePerGas + maxPriorityFeePerGas in wei — plug straight into a viem/ethers transaction, no gwei conversion. Plus base fee, head block, and network fullness. Call it before every Base tx to set a fair fee or wait out congestion.

Endpointhttps://gas.apitoll.cloud/v1/base/gas
Trust✓ Verified callable · 100% uptime over 1 checks · ~359 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xcc69d619E6053F88A4845066518f465bD06Fc96c
methodGET
last updated2026-11-11T11:55:34.002Z

Use it

Call it (an x402 client pays automatically)

curl -i https://gas.apitoll.cloud/v1/base/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/x402-5daa8d2dc5bcea52

Search the whole marketplace from your agent (MCP)

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

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