Marketplace · API · x402
chainhilt.ai/api/v1/perp/hyperliquid/withdraw/preview
Prepare a USDC-only withdrawal to the signing account; other assets return 400. Unified account and portfolio margin accounts must use spot; manual mode may use spot or perp. Arbitrum receives the amount less a fee, and gas comes from the balance left, so the whole balance cannot be withdrawn. Sign the typedData and submit it unchanged to submitPath. Treat spot and perp as one balance only when the account abstraction mode is "unifiedAccount".
| Endpoint | https://chainhilt.ai/api/v1/perp/hyperliquid/withdraw/preview |
| 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 | 0xdECE8E839414E4a99213C658ABbD2294d5BD42B0 |
| method | POST |
| last updated | 2026-11-11T18:18:58.563Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://chainhilt.ai/api/v1/perp/hyperliquid/withdraw/preview
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATUREThis listing as JSON
curl https://aipaygen.com/v1/catalog/api/x402-32ef540badf72069Search the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}