{
  "name": "DatumSpot Calculator API",
  "version": "1.0.0",
  "description": "Source-cited architecture & construction calculators over HTTP — the same pure engine as the site and the @datumspot/calc MCP server. Stateless: nothing is sent anywhere or stored.",
  "website": "https://datumspot.com",
  "docs": "https://datumspot.com/developers",
  "tools": 18,
  "endpoints": {
    "list_tools": "https://datumspot.com/api/tools",
    "run_tool": "https://datumspot.com/api/calc/{tool}  (GET with query params, or POST JSON)",
    "openapi": "https://datumspot.com/api/openapi",
    "mcp": "https://datumspot.com/api/mcp  (POST JSON-RPC 2.0)",
    "health": "https://datumspot.com/api/health"
  },
  "example": "https://datumspot.com/api/calc/roof_pitch?value=6&unit=pitch",
  "disclaimer": "Reference estimates — verify against the adopted code edition and your AHJ. Not a compliance certification."
}