# Phulax > Phulax (phulax.pro) is construction estimating and project software for US contractors and trades. It produces itemized estimates (materials with quantities, labor hours and cost by trade, equipment, permits, phase schedule), Bid Mode takeoffs from uploaded plans, change orders, proposals and contracts, and team/client project management. ## Use Phulax from an AI app - Connector (remote MCP server, Streamable HTTP): https://phulax.pro/mcp - Sign-in: OAuth 2.1 with PKCE ("Sign in with Phulax"). Discovery: https://phulax.pro/.well-known/oauth-protected-resource - Tools: create_estimate, list_projects, get_project, estimate_change_order, ask_project, create_proposal, get_account - Developer docs, limits and what stays on the website: https://phulax.pro/developers - Machine-readable endpoint summary: https://phulax.pro/openapi.json ## Key pages - [How it works](https://phulax.pro/how-it-works): from job description to itemized estimate - [Pricing](https://phulax.pro/pricing): plans, including a free plan - [Construction bidding software](https://phulax.pro/construction-bidding-software) - [Construction takeoff software](https://phulax.pro/construction-takeoff-software) - [Cost calculator](https://phulax.pro/cost-calculator) - [Blog](https://phulax.pro/blog) - [Privacy policy](https://phulax.pro/privacy) and [terms](https://phulax.pro/terms) ## Notes - All AI output is an estimate, not a quote or a bid. - Plan/blueprint upload (Bid Mode), renders, exports, e-signatures and sending documents are done on the website. - Contact: phulaxpro@gmail.com