# Services from api.mercury402.com on Zero

> api.mercury402.com serves 9 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/api.mercury402.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.mercury402.com/health.json

## Services

- [Mercury402 FRED Series Data API](https://www.zero.xyz/c/mercury402-fred-series-data-api-66e56e99/llms.txt): $0.05/call via x402. Fetches Federal Reserve Economic Data (FRED) time-series observations for a specified series ID, optionally filtered by date range or limited in count.
- [Mercury402 Treasury Yield Curve Daily Snapshot](https://www.zero.xyz/c/mercury402-treasury-yield-curve-daily-snapshot-57733576/llms.txt): $0.05/call via x402. Returns the full US Treasury yield curve rates for a specific date, covering maturities from 1-month to 30-year.
- [Mercury402 TIPS Rates Current](https://www.zero.xyz/c/mercury402-tips-rates-current-ee8a9766/llms.txt): $0.05/call via x402. Returns the latest Treasury Inflation-Protected Securities (TIPS) rates by maturity from the U.S. Treasury
- [Mercury402 Inflation Tracker Composite Dashboard](https://www.zero.xyz/c/mercury402-inflation-tracker-composite-dashboard-ef714cd1/llms.txt): $0.4/call via x402. Returns a composite inflation tracking snapshot including CPI value and timestamp for macroeconomic monitoring by AI agents.
- [Mercury402 Treasury Auction Results Recent](https://www.zero.xyz/c/mercury402-treasury-auction-results-recent-5c2fc172/llms.txt): $0.05/call via x402. Retrieves the most recent U.S. Treasury auction results including bid data, rates, and auction metadata
- [Mercury402 Treasury Yield Curve Historical Data](https://www.zero.xyz/c/mercury402-treasury-yield-curve-historical-data-103966e2/llms.txt): $0.05/call via x402. Returns historical U.S. Treasury yield curve data for a specified date range
- [Mercury402 Macro Snapshot All — Full Macroeconomic Dashboard](https://www.zero.xyz/c/mercury402-macro-snapshot-all-full-macroeconomic-dashboard-c8248856/llms.txt): $0.05/call via x402. Returns a composite snapshot of all major macroeconomic indicators in a single call, including GDP, Treasury rates, FRED data, forex, spreads, and breakeven inflation.
- [Mercury402 Economic Dashboard](https://www.zero.xyz/c/mercury402-economic-dashboard-694f14c5/llms.txt): $0.5/call via x402. Returns a composite economic dashboard snapshot including GDP and other macro indicators in a single API call
- [Mercury402 Labor Market Composite Dashboard](https://www.zero.xyz/c/mercury402-labor-market-composite-dashboard-3733797f/llms.txt): $0.4/call via x402. Returns a composite snapshot of current U.S. labor market conditions including the unemployment rate and related macro indicators.

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

- [Zero catalog index](https://www.zero.xyz/llms.txt)