fourzerotwo
← US Treasury Fiscal Data
finance by fourzerotwo

Daily cash balance

Treasury General Account operating cash balance, latest days.

Daily cash balance Free

Treasury General Account operating cash balance, latest days.

cost
Free then $0.001 / call
MCP tool
us-treasury__operating-cash
method
GET

Free up to 50 calls a day over MCP (500 with a free key), then $0.001 per call by card credit or USDC. Free key · Pay by card

GET https://fourzerotwo.si/v1/us-treasury/operating-cash

# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/us-treasury/operating-cash"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/us-treasury/operating-cash"

by fourzerotwo

Report this endpoint

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__operating-cash", "arguments": {}}

More from US Treasury Fiscal Data

Source: U.S. Department of the Treasury, Fiscal Data. Public domain.