Connect · Construction accounting
Sage 100 Contractor MCP server: connect Sage 100 Contractor to Claude, ChatGPT, Gemini and Copilot
Junction is an MCP server for Sage 100 Contractor. Sage 100 Contractor (formerly Master Builder) is accounting and job-cost software for small and mid-size contractors, running on a SQL Server database.
Connect Sage 100 Contractor in minutes
Connect Sage 100 Contractor to Claude, ChatGPT, Gemini and Copilot in minutes (about an hour for on-premise systems): sign up, connect Sage 100 Contractor, add Junction to your AI tool and ask.
Questions you could ask about Sage 100 Contractor
- “Which jobs have costs ahead of billings?”
- “What is the job-cost summary for every open job?”
- “Which subcontractors are owed retention?”
Junction only reads, and what each person can see follows the permissions and roles your administrator sets.
Who asks what of Sage 100 Contractor
- Controllers, project managers and executives use systems like this to watch job cost, commitments, billing and payables.
Frequently asked questions
- Is there an MCP server for Sage 100 Contractor?
- Yes. Junction is an MCP server that connects Sage 100 Contractor to Claude, ChatGPT, Gemini and Copilot, so your team can ask about it in plain English. Connect it in minutes (about an hour for on-premise systems).
- How long does it take to connect Sage 100 Contractor?
- Minutes for cloud systems and about an hour for on-premise ones. There is no onboarding project and no consultant. Help from our team is there if you want it, never a requirement.
- Can the AI change anything in Sage 100 Contractor?
- No. Junction only reads. It never writes, edits or deletes anything in Sage 100 Contractor, and what each person can see follows the permissions and roles your administrator sets.
Connect Sage 100 Contractor yourself, in minutes
Sign up, connect Sage 100 Contractor, add Junction to your AI tool and ask. Plans start at $149 a month. See pricing.
Sage 100 Contractor is a product of Sage. Junction is not affiliated with, endorsed by or sponsored by Sage; product names are used only to describe compatibility.