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Tool detail

avg-interest-rates

Returns the US Treasury's current average interest rate on outstanding debt by security type (bills, notes, bonds, TIPS, FRNs, savings) for the latest month, from FiscalData.

Categories: Market prices, Macro economics

Use when

  • what's the government's average cost of borrowing right now
  • average interest rate on US Treasury bills vs bonds
  • latest Treasury debt interest rate by security type

Not for

  • not the Treasury yield curve (separate /treasury-yields endpoint)
  • no ticker or date parameter — latest reported month only

Inputs

GET: no parameters (empty query object)

Admitted input schema

{
  "type": "object",
  "properties": {},
  "required": [],
  "additionalProperties": false
}

Endpoint

Method
GET
URL
https://x402stock.xyz/api/v1/avg-interest-rates

Payment

Protocol
x402
Listed price
0.01 USDC per call on Base
Payment method
exact
Network
eip155:8453
Asset
0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Record
GET https://x402stock.xyz/api/v1/avg-interest-rates
Retrieved
2026-09-30T20:37:07.382Z
Catalog file SHA-256
6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built
2026-09-30T22:31:58.034Z