Marketplace · API · x402

x402-apis.pages.dev/v1/treasury-yields

Use when an agent needs US government bond yields, a risk-free rate or the yield curve (e.g. 2Y/10Y spread, recession signal, discounting): official US Treasury daily par yield curve, 1 month to 30 years, latest or any day since 1990 (weekends/holidays return the previous business day). Includes 10Y-2Y and 10Y-3M spreads. Source named in every answer. Bad input: HTTP 400 before payment; outage is not charged.

Endpointhttps://x402-apis.pages.dev/v1/treasury-yields
Trust✓ Verified callable · 100% uptime over 1 checks · ~591 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x896baBcda513322AF2218fe7346353846835f978
methodGET
last updated2026-11-01T07:31:44.725Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-apis.pages.dev/v1/treasury-yields
# 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-db791851ffee6414

Search the whole marketplace from your agent (MCP)

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