Overview
Costructor is the AI-powered construction management software (logiciel BTP) used by 140,000+ tradespeople, contractors and small building firms to create quotes, invoice faster and run profitable worksites. This connector lets Claude work directly inside your Costructor account, in plain language, from the office or from the job site. What you can do with Claude: • Quotes / devis — draft and price quotes line by line, reuse past jobs, check your margin before you send. • Invoices / factures — find invoices, deposit and progress billing (acomptes, situations), credit notes, payment status. • Worksites & work orders / chantiers & interventions — create work orders, update status, follow progress on site. • Clients & suppliers — search or create contacts, review supplier invoices and spend. • Products & price library — search your catalogue, add or update articles and rates. • Projects, timesheets & profitability — track logged hours, compare estimated vs actual, spot jobs losing money. Ask things like "create a quote for Mrs Durand based on last month's bathroom job", "which invoices are unpaid after 30 days?", or "what is the margin on the Dupont worksite?" Built for artisans and BTP SMEs: electricians, plumbers, masons, carpenters, painters, tilers, heating and HVAC engineers, roofers, locksmiths, landscapers and general contractors. Developed in France, GDPR-compliant, compliant with anti-VAT-fraud rules, and ready for the 2026 French electronic invoicing mandate (Factur-X, Peppol, legal archiving). Rated 4.9/5 on Google across more than 650 reviews. MCP and API access are included in the Premium plan and available as an add-on on Pro and Business+.
