Marketplace · API · x402

stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-10-year-constant-maturity-quoted-o

Benchmark long-term U.S. government borrowing rate. Anchors mortgage rates, corporate bond yields, and equity discount rates. Widely used as the risk-free rate in financial models. Critical for duration risk, equity valuation, and global capital flow analysis. Daily frequency, 60+ year history.

Endpoint	`https://stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-10-year-constant-maturity-quoted-on-an-investment-basis`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~391 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	0x22f7e9518dff04a5db1fddaabc0e001b8c425b3a
method	GET
last updated	2026-11-03T10:43:41.894Z

Use it

Call it (an x402 client pays automatically)

curl -i https://stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-10-year-constant-maturity-quoted-on-an-investment-basis
# 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/x402-8d2b09cb7c774768

Search the whole marketplace from your agent (MCP)

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

stationfx.com/economic-data/interest-rates/market-yield-on-u-s-treasury-securities-at-10-year-constant-maturity-quoted-o

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