Connect · Construction accounting and ERP
Vista MCP server: connect Vista to Claude, ChatGPT, Gemini and Copilot
Junction is an MCP server for Viewpoint Vista. Vista is Trimble Viewpoint's construction ERP: job cost, subcontracts and purchase orders, payables, payroll and equipment in one system.

Connect Vista in minutes
Connect Vista to Claude, ChatGPT, Gemini and Copilot in minutes (about an hour for on-premise systems): sign up, connect Vista, add Junction to your AI tool and ask.
Questions you could ask about Vista
- “Which jobs are over budget on labor this month?”
- “What is our committed cost against budget on each open job?”
- “Which subcontracts have no approved change order but cost above the original amount?”
- “Which vendors have invoices unpaid for more than 45 days?”
Junction only reads, and what each person can see follows the permissions and roles your administrator sets.
Who asks what of Vista
- Controllers, project managers and executives use Vista for job cost, commitments and payables. With Junction they ask those questions in plain English instead of waiting for a report.
Frequently asked questions
- Is there an MCP server for Vista?
- Yes. Junction is an MCP server that connects Vista 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).
- Does Junction work with Vista hosted by Viewpoint and Vista on our own servers?
- Yes, both. Vista on your own servers connects through a small program that only calls out, so you open no inbound firewall ports.
- Can Claude or ChatGPT query Vista?
- Yes, through Junction. You add one address to Claude, ChatGPT, Gemini or Copilot, sign in, and ask questions that Junction answers from your Vista data.
- Can the AI change anything in Vista?
- No. Junction only reads. It never writes, edits or deletes anything in Vista, and what each person can see follows the permissions and roles your administrator sets.
Connect Vista yourself, in minutes
Sign up, connect Vista, add Junction to your AI tool and ask. Plans start at $149 a month. See pricing.
Viewpoint Vista is a product of Trimble (Viewpoint). Junction is not affiliated with, endorsed by or sponsored by Trimble (Viewpoint); product names are used only to describe compatibility.