Marketplace · API · x402

api.botx402.io/base-address-balance

Returns the native ETH balance and ERC-20 token balances of one Base wallet address, read live from Base mainnet at the latest block: USDC, WETH and the rest of the top 200 Base tokens by market cap, plus up to 50 token contract addresses named in the request. Each row carries the token symbol, name, decimals, raw amount and human-readable amount. Suited to checking a wallet's current holdings before a payment, transfer or swap; returns no labels, identities, USD values or portfolio valuation.

Endpoint	`https://api.botx402.io/base-address-balance`
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	0x007bc3987566F3aca40adC3F36c56207E1E0c2fc
method	POST
last updated	2026-11-13T06:00:50.794Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.botx402.io/base-address-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/x402-617802dc4b1a383c

Search the whole marketplace from your agent (MCP)

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

Wallet balances (EVM) (AIPayGen)
API$0.001/call

api.botx402.io/base-address-balance

Use it

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