Marketplace · API · AIPayGen tools

Wallet balances (EVM) (AIPayGen)

Native coin and USDC balance of any wallet address on Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain and Avalanche at once, plus any extra ERC-20 token you name. Read straight from the chains.

Endpoint	`https://aipaygen.com/v1/wallet_balance`
Price	$0.001 per call
Trust	✓ Verified callable · null% uptime over 0 checks
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
tool	wallet_balance
http	GET https://aipaygen.com/v1/wallet_balance
mcp	https://aipaygen.com/mcp
docs	https://aipaygen.com/docs#wallet_balance
pay	x402 USDC on Base per call (no account), or an API key with prepaid credits. Low-cost tools: 3 free calls a day.

Use it

Call it (an x402 client pays automatically)

curl -i https://aipaygen.com/v1/wallet_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/aipaygen-wallet-balance

Search the whole marketplace from your agent (MCP)

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