Is there an MCP server for Spectrum?

Yes. Junction is an MCP server that connects Trimble Spectrum to Claude and ChatGPT. We set it up with you and check the answers against your own reports.

How is Spectrum set up?

We build each system's data model with a customer who runs it, so that the answers can be checked against their own reports.

Can I ask about Spectrum payroll?

No. Payroll and personal records are excluded by default so that an AI assistant cannot expose them. That is a default you control, not something the assistant can change.

Connect · Construction accounting and ERP

Spectrum MCP server: connect Spectrum to Claude and ChatGPT

Junction is an MCP server for Trimble Spectrum. Spectrum is Trimble's construction ERP for contractors, covering job cost, payables, receivables, payroll and equipment.

Direct connection or agent

How Junction connects to Spectrum

Like Vista, Spectrum runs on SQL Server. Junction reads it with a login that can only read, directly when it is hosted and reachable, or through the Junction agent when it sits inside the customer's network.

Questions you could ask about Spectrum

“Show cost to date against budget for every open job.”
“Which jobs are billed ahead of cost (overbilled) right now?”
“What did we spend with each vendor on this job last quarter?”

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

What to know

Payroll and personal data are denied by default.

Frequently asked questions

Is there an MCP server for Spectrum?: Yes. Junction is an MCP server that connects Trimble Spectrum to Claude and ChatGPT. We set it up with you and check the answers against your own reports.
How is Spectrum set up?: We build each system's data model with a customer who runs it, so that the answers can be checked against their own reports.
Can I ask about Spectrum payroll?: No. Payroll and personal records are excluded by default so that an AI assistant cannot expose them. That is a default you control, not something the assistant can change.

Run Spectrum? Tell us.

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

Reach out to sales

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Trimble Spectrum is a product of Trimble. Junction is not affiliated with, endorsed by or sponsored by Trimble; product names are used only to describe compatibility.