{"name":"paint","title":"Paint Calculator","category":"trades","description":"Gallons of paint and number of coats for a room from wall dimensions, openings and coverage.","price_usd":0.001,"input_schema":{"type":"object","properties":{"length":{"type":"number","description":"Room length in feet"},"width":{"type":"number","description":"Room width in feet"},"height":{"type":"number","description":"Wall height in feet"},"coats":{"type":"integer","description":"Number of coats (default 2)"},"coverage_per_gal":{"type":"number","description":"Square feet covered per gallon (default ~350)"},"include_ceiling":{"type":"boolean","description":"Include the ceiling area"},"openings_sqft":{"type":"number","description":"Total area of doors/windows to subtract, in sqft"}},"additionalProperties":false,"required":["length","width","height"]}}