AI AI Connect · MCP server

Run Core Estimator from Claude or ChatGPT

Connect your AI assistant to Core Estimator over MCP. Ask it to update a lead, set up a job or add items to an estimate, and it happens in your account.

Claude
ChatGPT
Core Estimator

Estimates

“Add our standard bathroom to Smith St”

Added to Wet Areas

Leads

“Log a call with the Joneses and move them to Quote Sent”

Lead updated

Projects

“Set up a new job at 22 Bay Rd for Sarah Lee”

Project created

Plans

“Put these plans on the Smith St estimate”

Plans uploaded

What it can do

Your whole account, one message away

Leads

Add enquiries, move them through your stages, log calls, emails and notes, and start the estimate when a lead is worth pricing.

Projects and Contacts

Find or set up a job, add the client, and keep contact and company details up to date.

Estimates

Read totals, categories and items, add items from your own price lists and assemblies, and write the scope for the proposal.

Plans and Takeoffs

Upload plans, read the sheets to understand the job, and set up the items still to measure, ready for you in the takeoff viewer.

Price Lists and Assemblies

Add items, update rates and build reusable assemblies without leaving the chat.

Site Diary, Tasks and Documents

Write up the day on site, create tasks, and file documents into the right project folder.

Build your own

Ask for the dashboard you want

New chat

Core Estimator connected

Build me a dashboard of my leads by stage, with what each stage is worth.

Core Estimator · Read your leads

Here’s your pipeline by stage:

Leads by stage

New enquiry · 6
$2,860,000
Site visit · 4
$2,140,000
Quoting · 3
$1,620,000
Quote sent · 5
$3,380,000
Won this month · 2
$1,250,000

3 leads haven’t been contacted in 7 days

Core Estimator · Read estimate EST-316

Here’s EST-316 by category. The biggest is Framing:

EST-316 · New Two-Storey Home · ex GST

Framing
$77,164.92
Preliminaries
$73,219.00
Cladding & Windows
$72,770.60
Concrete Slab
$64,699.40
Joinery
$47,731.00
Internal Linings
$46,020.00

8 more categories · Total $614,824.84 · 8 PC & PS allowances worth $127,257.10

Core Estimator · Read the estimate and your price lists

These four rates are below your current price list:

Rates that differ from your price list

ItemEstimatePrice list
Plasterboard walls & ceilings$38.00 /m2$41.50 /m2
Colorbond roofing & sarking$68.00 /m2$72.00 /m2
Fascia & gutter$58.00 /lm$61.00 /lm
Internal painting$14.00 /m2$15.50 /m2

4 of 50 items are under your current rates

Core Estimator · Read this week’s site diary

Here’s a draft from Monday to Friday’s entries:

Draft · to Sarah Bennett

Subject: Your build this week

Hi Sarah,

Good week at 14 Banksia Rise. The wall frames and roof trusses are up, and the frame inspection passed on Thursday.

Roofing starts Monday, weather permitting, then windows go in the following week.

Nothing is sent. You copy it into your email.

Reply…

Dashboards built around you

Ask for the view you want, from your pipeline by stage to an estimate by category, and your AI builds it from your Core Estimator data.

Reports on demand

Price checks, weekly summaries and client updates, written from your jobs in seconds. No waiting for us to add a report.

Whatever your AI can make

Charts, tables, spreadsheets or a quick tool of your own. If your assistant can build it, it can build it with your data.

You stay in control

It does the typing. You make the calls.

Signs in as you

It connects with your Core Estimator login and works inside your company's account.

Never guesses a quantity

If a quantity can't be worked out from what you give it, the item is left at zero and flagged for takeoff.

Nothing goes to clients

Logging an email or call never sends one, and proposals are still sent from Core Estimator.

How to connect

Connected in a minute

Core Estimator is a remote MCP server. Add it to your assistant once and it's there in every chat.

  1. 1

    Add a custom connector

    Open the connector settings in Claude or ChatGPT and choose to add a custom connector.

  2. 2

    Paste the server address

    https://mcp.coreestimator.app/mcp
  3. 3

    Sign in to Core Estimator

    Log in with your Core Estimator account and allow access. Then just ask.

Questions

The Model Context Protocol (MCP) is an open standard that lets AI assistants such as Claude and ChatGPT use tools in other software. Core Estimator runs an MCP server, so your assistant can read and update your Core Estimator account when you ask it to.
Claude and ChatGPT, plus any other assistant that can connect to a remote MCP server and sign in with OAuth.
No. You add the Core Estimator server address to your assistant as a connector and sign in. There is nothing to download.
No. Logging an email or call against a lead only records it, and proposals are still sent from Core Estimator.
No. If a quantity cannot be worked out from what you give it, the item is left at zero and flagged for takeoff, so you measure it in Core Estimator.

Ready to connect your AI?