Marketplace · API · x402

x402-seller-pmlm.onrender.com/balance

Wallet balance and token balances (ERC20 balance, SPL): token balances and USD portfolio value for any wallet, read live onchain. EVM (Ethereum, Base, Arbitrum, Polygon in one call; ENS names work) or Solana (SOL + SPL tokens). Use to check a wallet before paying, trading or airdrops. Pass address, optional chain and tokens. Returns per-chain native + ERC-20/SPL balances, prices and total USD. 0.003 USDC/call; failed calls are free.

Endpoint	`https://x402-seller-pmlm.onrender.com/balance`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~545 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	0x079471E6F43b6feeF80895E19cBFcBB496904852
method	GET
last updated	2026-10-28T22:53:54.545Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-seller-pmlm.onrender.com/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-c06cc546c6b2e3e8

Search the whole marketplace from your agent (MCP)

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