← US Treasury Fiscal Data
finance by fourzerotwo
National debt to the penny
Total public debt outstanding, latest days.
National debt to the penny
Total public debt outstanding, latest days.
- price
- $0.001 / call
- free tier
- free allowance
- MCP tool
- us-treasury__debt-to-penny
- method
- GET
GET https://fourzerotwo.si/v1/us-treasury/debt-to-penny
# unpaid: returns 402 with the price curl -i "https://fourzerotwo.si/v1/us-treasury/debt-to-penny" # free tier: send a free key from https://fourzerotwo.si/free curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/us-treasury/debt-to-penny"
Use it from an AI agent (MCP)
Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.
{
"mcpServers": {
"fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
}
}
# the call the agent makes
call_api {"tool": "us-treasury__debt-to-penny", "arguments": {}}
More from US Treasury Fiscal Data
- Average interest rates — Average interest rates on marketable and non-marketable Treasury securities.
- Daily cash balance — Treasury General Account operating cash balance, latest days.
- Gold reserve — US Treasury-owned gold by location, latest.
- Treasury exchange rates — Quarterly Treasury reporting rates of exchange for a country's currency.
Source: U.S. Department of the Treasury, Fiscal Data. Public domain.