# QuoteCore+ QuoteCore+ provides free construction and roofing tools. ## Free Roof Takeoff Builder URL: https://quote-core.com/free-roofing-takeoff-builder Documentation: https://quote-core.com/docs/roof-takeoff-api GET calculation docs: https://quote-core.com/docs/roof-takeoff-calculate Schema: https://quote-core.com/api/public/roof-takeoff/schema Calculate (POST): https://quote-core.com/api/public/roof-takeoff/calculate OpenAPI: https://quote-core.com/api/public/roof-takeoff/openapi MCP: https://quote-core.com/mcp The Roof Takeoff Builder calculates roof area, hips, ridges, valleys, barges, spouting/gutters, underlay, fixings and custom measurements using actual final measurements or plan measurements adjusted for pitch. Metric, imperial and roofing-square units are supported. ### GET calculation (server-rendered, no auth required) An external AI or system can calculate a roof takeoff by opening: https://quote-core.com/free-roofing-takeoff-builder/calculate?mode=plan&units=metric&area=126&pitch=25&hips=5,5,5,5&ridge=8&valleys=4,4&gutter=18 This returns a fully server-rendered HTML page with all inputs, normalized values, calculated results, warnings, and a plain-language summary. No JavaScript, cookies, or authentication required. Full parameter documentation: https://quote-core.com/docs/roof-takeoff-calculate