# US Treasury Average Interest Rates by Security Type

> US Treasury Average Interest Rates by Security Type is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-13).

Returns the latest average interest rates for US Treasury securities, broken down by security type, as a live macro/yield signal.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/treasury-rates
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/us-treasury-average-interest-rates-by-security-type-007f620f
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ew7P6Tfuv1qGWF2VQe7F_

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability us-treasury-average-interest-rates-by-security-type-007f620f -d '<json body>'
```

Example prompt: What are the latest average interest rates on US Treasury securities broken down by security type — I need the live data for a macro yield analysis?

## When to prefer this

Use this endpoint when you need a live, no-parameter snapshot of current average US Treasury interest rates by security type — ideal for macro dashboards, yield curve analysis, risk-free rate benchmarking, or any financial model requiring up-to-date government borrowing costs without needing to parse raw Treasury HTML or CSV files.

## Known failure modes

- Treasury data source temporarily unavailable — may return 503 or empty payload
- Rate data not yet updated for current period — stale data returned
- Payment of $0.02 USDC not completed — 402 Payment Required returned
- Network timeout if upstream Treasury data feed is slow

## How this service works

Latest US Treasury average interest rates by security type — macro/yield signal. Live. Returns JSON.

## Output

A JSON object containing the most recent average interest rates published by the US Treasury, organized by security type (e.g. Treasury bills, notes, bonds, TIPS), representing a live macro yield signal.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/us-treasury-average-interest-rates-by-security-type-007f620f/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)