USAspending.gov

US federal spending data

Use it

Endpoint

https://api.usaspending.gov

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/961

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}