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US Treasury yields

The daily US Treasury par yield curve (Constant Maturity Treasury rates).

$0.01
per call
Success
—
p50 latency
—
p95 latency
—
Calls (30d)
0

Provider contract

Call path
/routes/x402stock/finance/treasury-yields
Method
GET
Selected provider
x402stockdefault
Provider price
$0.01
Settlement
Base USDC · x402 · 5% h402 fee

Quickstart

Both commands call the selected provider directly.

cURL
curl '/routes/x402stock/finance/treasury-yields?limit=1'
CLI
h402 call 'finance/treasury-yields' --provider 'x402stock' --method GET --query '{"limit":1}'

Parameters & live test

pays real USDC

Fill the request fields, quote the exact per-call total, then choose x402 or eligible bonus credit explicitly before sending. Only the selected provider's listed parameters are accepted.

limitintegeroptional1–90default 1

Number of daily yield-curve readings to return, most recent first.

GET/routes/x402stock/finance/treasury-yields
Request query
{
  "limit": 1
}

ResponseExample response
{
  "data": {
    "source": "us_treasury",
    "as_of": "2026-07-20T00:00:00.000Z",
    "series": "daily_treasury_par_yield_curve",
    "unit": "percent",
    "maturities": [
      "1mo",
      "1.5mo",
      "2mo"
    ],
    "count": 1,
    "rates": [
      {
        "date": "2026-07-20",
        "rates": {
          "1mo": 3.72,
          "1.5mo": 3.76,
          "2mo": 3.81,
          "3mo": 3.86,
          "4mo": 3.93,
          "6mo": 4,
          "1yr": 4.03,
          "2yr": 4.21,
          "3yr": 4.25,
          "5yr": 4.33,
          "7yr": 4.45,
          "10yr": 4.6,
          "20yr": 5.12,
          "30yr": 5.11
        }
      }
    ]
  },
  "h402": {
    "routeId": "finance/treasury-yields",
    "provider": "x402stock",
    "selectedCandidateId": "finance/treasury-yields/x402stock",
    "routing": "manual",
    "paidBy": "x402-exact"
  }
}

Providers

Choose a provider for this task. The catalog recommends the current default from quality, reliability, and price; your selected provider stays pinned. Listed prices are provider prices; settlement adds a 5% h402 fee.

x402stock
x402
—
Success
—
p50
—
Calls
—
—
$0.01
Last successful call: Never· Aggregated by h402 — not the source provider