Marketplace · API · x402

horizonpulse.dev/api/portfolio

Wallet balance and portfolio API for one EVM address on Base and Ethereum: ETH, USDC, WETH, WBTC/cbBTC and DAI holdings with USD value. GET address=0x... (40 hex). Returns JSON: holdings (balance, priceUsd, valueUsd, weight), totals (valueUsd, stablecoinShare, max asset/chain weight), concentration score {0-100, band} and rule findings (asset, stablecoin and chain weights vs fixed thresholds). Read-only; not advice. Invalid addresses return 400, not charged.

Endpoint	`https://horizonpulse.dev/api/portfolio`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~399 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	0x5b32c973596078a967562ca652761404f19be0e9
method	GET
last updated	2026-10-19T19:58:03.739Z

Use it

Call it (an x402 client pays automatically)

curl -i https://horizonpulse.dev/api/portfolio
# 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/x402-3cc1009f1cbb4bda

Search the whole marketplace from your agent (MCP)

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