Marketplace · API · x402

api.marketintelligenceapi.com/api/v1/rates/curve

US Treasury yields and yield curve: par and real (TIPS) curves with daily changes, 2s10s/3m10y/5s30s slopes and inversion flags, 10y breakeven inflation, and SOFR, EFFR and euro STR. Use for the interest-rate backdrop of any trade.

Endpointhttps://api.marketintelligenceapi.com/api/v1/rates/curve
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x48d5A78d480B4C32dE319C2aEF69e682Dc304615
methodGET
last updated2026-11-10T10:29:35.11Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.marketintelligenceapi.com/api/v1/rates/curve
# 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/x402-1de25d8b2431e5b2

Search the whole marketplace from your agent (MCP)

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

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