Marketplace · API · x402

market.561.group/v1/base-chain/gas-oracle

Current Base network gas price, read live from a public Base RPC node (eth_gasPrice) and returned in both wei and gwei with the snapshot block it was read at.

Endpoint	`https://market.561.group/v1/base-chain/gas-oracle`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~1847 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	0x32886F6F361C1d570255c2762967A2e41D0E9B1a
method	GET
last updated	2026-10-23T22:25:35.174Z

Use it

Call it (an x402 client pays automatically)

curl -i https://market.561.group/v1/base-chain/gas-oracle
# 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/x402-821e63fbd64c52ef

Search the whole marketplace from your agent (MCP)

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