Marketplace · API · x402

quickbuild.quynguyenbac.workers.dev/api/base/gas

Live gas snapshot for Base mainnet (chain 8453) read from public Base RPC: latest block number/time/utilization, base fee, eth_gasPrice, eth_maxPriorityFeePerGas, the last 10 blocks of base fees, slow/standard/fast EIP-1559 fee suggestions (10th/50th/90th percentile tips) in gwei and wei, and the estimated total cost (L2 execution + OP Stack L1 data-fee upper bound) of an ETH transfer, an ERC-20 transfer and a swap in ETH and USD (Chainlink ETH/USD on Base), plus a one-line `summary`,...

Endpoint	`https://quickbuild.quynguyenbac.workers.dev/api/base/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	0x751a4c3841bE287544C371B4EE09Bd3366AeA7cf
method	GET
last updated	2026-11-11T15:23:35.048Z

Use it

Call it (an x402 client pays automatically)

curl -i https://quickbuild.quynguyenbac.workers.dev/api/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/x402-8b49139b2922801f

Search the whole marketplace from your agent (MCP)

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