Marketplace · API · x402
api.marketintelligenceapi.com/api/v1/markets/usdc-yield
USDC yield, best lending rates now ($0.10): supply and borrow APY of USDC on every Aave v3, Spark and Compound v3 market (Ethereum, Base, Arbitrum, Optimism, Polygon), utilization and size, highest APY first, read on chain every 10 minutes. Use to park idle USDC.
| Endpoint | https://api.marketintelligenceapi.com/api/v1/markets/usdc-yield |
| Trust | ✓ Verified callable · 100% uptime over 1 checks · ~584 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 | 0x48d5A78d480B4C32dE319C2aEF69e682Dc304615 |
| method | GET |
| last updated | 2026-11-10T09:39:52.878Z |
Use it
Call it (an x402 client pays automatically)
curl -i https://api.marketintelligenceapi.com/api/v1/markets/usdc-yield
# 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/x402-1c5ddc757cec418bSearch the whole marketplace from your agent (MCP)
{
"mcpServers": {
"aipaygen": {
"url": "https://aipaygen.com/mcp"
}
}
}