Marketplace · API · x402

api.marketintelligenceapi.com/api/v1/rates/defi-spread

DeFi lending rates vs Treasury yields: USDC supply and borrow APR on Aave v3 across five chains, read on chain, against the 3-month T-bill, with the spread and what it says about on-chain leverage demand. Use to compare DeFi and TradFi dollar yields.

Endpoint	`https://api.marketintelligenceapi.com/api/v1/rates/defi-spread`
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	0x48d5A78d480B4C32dE319C2aEF69e682Dc304615
method	GET
last updated	2026-11-10T10:29:03.722Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.marketintelligenceapi.com/api/v1/rates/defi-spread
# 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/x402-61e7f127559a318f

Search the whole marketplace from your agent (MCP)

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