Connect · Construction ERP
COINS MCP server: connect COINS to Claude, ChatGPT, Gemini and Copilot
Junction is an MCP server for COINS (Access Coins). COINS is a construction ERP used by UK contractors and housebuilders for job cost, subcontracts, valuations and financials. It is part of The Access Group.

Connect COINS in minutes
Connect COINS to Claude, ChatGPT, Gemini and Copilot in minutes (about an hour for on-premise systems): sign up, connect COINS, add Junction to your AI tool and ask.
Questions you could ask about COINS
- “Which contracts have cost ahead of valuation?”
- “Which subcontractor applications are waiting for certification?”
- “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 COINS
- 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 COINS?
- Yes. Junction is an MCP server that connects COINS 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 COINS?
- 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 COINS?
- No. Junction only reads. It never writes, edits or deletes anything in COINS, and what each person can see follows the permissions and roles your administrator sets.
Connect COINS yourself, in minutes
Sign up, connect COINS, add Junction to your AI tool and ask. Plans start at $149 a month. See pricing.
COINS (Access Coins) is a product of The Access Group. Junction is not affiliated with, endorsed by or sponsored by The Access Group; product names are used only to describe compatibility.