Junction

Connect · Construction ERP

Jobpac MCP server: connect Jobpac to Claude and ChatGPT

Junction is an MCP server for Trimble Jobpac Connect (formerly Viewpoint Jobpac). Jobpac (now Jobpac Connect) is Trimble Viewpoint's construction ERP, used by Australian contractors for job cost, subcontracts and financials.

Direct connection or agent

How Junction connects to Jobpac

Jobpac can be read two ways: through its API with credentials that can only read your administrator authorises, or, where it runs on your own servers, through a database login that can only read. For servers that cannot be reached from the internet, the small Junction agent runs inside your network and connects outward, so no inbound firewall port is opened.

Questions you could ask about Jobpac

  • “Which projects are forecast to finish over budget?”
  • “What is the status of each subcontract claim this month?”
  • “Which vendors have invoices unpaid for more than 45 days?”

Answers come from your own system, with the source rows and the time the data was last updated.

What to know

  • Jobpac is widely used (markets: Australia) and readable without writing to it. We build each mapping from the vendor's own reference and check it with a customer who runs the system.
  • Integration routes found in our research: REST API, SQL (direct DB, IBM i Db2).
  • When we researched this in October 2026 we found no MCP server from the vendor.
  • Payroll and personal data are denied by default.

Frequently asked questions

Is there an MCP server for Jobpac?
Yes. Junction is an MCP server that connects Trimble Jobpac Connect (formerly Viewpoint Jobpac) to Claude and ChatGPT. We set it up with you and check the answers against your own reports.
How does Junction connect to Jobpac?
As described above, with access that only reads, and with answers checked against your own reports. Tell us you run Jobpac and we will set it up with you.
Can the AI change anything in Jobpac?
No. Junction cannot create, edit or delete a record.

Run Jobpac? Tell us.

We set each system up with you and check the answers against your own reports.

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Trimble Jobpac Connect (formerly Viewpoint Jobpac) is a product of Trimble. Junction is not affiliated with, endorsed by or sponsored by Trimble; product names are used only to describe compatibility.