# Mercury402 Treasury Auction Results Recent

> Mercury402 Treasury Auction Results Recent is a paid API for AI agents from api.mercury402.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-09-15).

Retrieves the most recent U.S. Treasury auction results including bid data, rates, and auction metadata

## Facts

- Endpoint: GET https://api.mercury402.com/v1/treasury/auction-results/recent
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/mercury402-treasury-auction-results-recent-5c2fc172
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_WsravxFUlVhJi3XjmOCFV

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 mercury402-treasury-auction-results-recent-5c2fc172
```

Example prompt: Pull the most recent U.S. Treasury auction results — I want to see how the latest auctions cleared, including yields and bid-to-cover ratios.

## When to prefer this

Choose this endpoint when you need real-time or near-real-time U.S. Treasury auction results without building your own scraper or TreasuryDirect integration. Ideal for agents performing macro analysis, fixed income research, or rate monitoring that need auction clearance data on a pay-per-call basis without a subscription commitment. Prefer this over FRED (which may lag) when you need the most recent auction outcomes specifically.

## Known failure modes

- Empty auctions array if no recent auctions have been held or data is not yet published
- 402 Payment Required if USDC payment on Base is not provided or insufficient
- 503/timeout if upstream Treasury data source is unavailable
- Stale timestamp if the data pipeline has not refreshed recently
- Malformed response if the Treasury data feed format has changed

## How this service works

76 live pay-per-call financial data APIs for AI agents. Treasury, FRED, forex, spreads, breakeven inflation, macro bundles, and composite dashboards. USDC on Base.

## Output

A JSON object containing an array of recent Treasury auction records with auction details (security type, term, issue date, maturity date, bid-to-cover ratio, high rate, median rate, total tendered, total accepted) and a timestamp indicating when the data was retrieved.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "auctions": [],
  "timestamp": "2026-03-11T01:00:00Z"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/mercury402-treasury-auction-results-recent-5c2fc172/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.mercury402.com](https://www.zero.xyz/host/api.mercury402.com/llms.txt)