Marketplace · API · x402

aether-x402.vercel.app/v1/base/balance

Wallet balance on Base: the native ETH balance of any address, read live from the chain. Input: address

Endpointhttps://aether-x402.vercel.app/v1/base/balance
Trust100% uptime over 1 checks · ~287 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x2B77a25a8308c30AE37781b8a0D2A21C6211e812
methodPOST
last updated2026-11-10T05:22:01.123Z

Use it

Call it (an x402 client pays automatically)

curl -i https://aether-x402.vercel.app/v1/base/balance
# 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-e6fa3db43b6e1ba9

Search the whole marketplace from your agent (MCP)

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