Let your tools and AI assistants read the grid.
A read-only API and an MCP server for projects, substations and grid nodes, map cells, company groups and holdings, changes and licences. Every record carries its source, date and licence.
From £18,000 a year, excluding VAT Per-organisation keys and usage limits.
Tell us what you plan to connect and we will scope keys and limits.
Why teams use it
Your data, in your tools
Read projects, substations and holdings from your own systems.
Ready for AI assistants
An MCP server so your assistants can ask questions of the data directly.
Traceable
Every record carries its source, date and licence.
Controlled
Keys and usage limits for each organisation.
What you get
A read-only API
Projects, substations and grid nodes, map cells, company groups and holdings.
An MCP server
For your own AI assistants and tools.
Changes
A feed of what moved and when.
Licences
The licence of each source, with each record.
Keys and limits
Per organisation, with usage limits.
Support
From a person who knows the data.
Who is it for?
Developers' data teams
Feed origination tools with the same data.
Funds and analysts
Build models and dashboards on a clean source.
Teams with AI assistants
Let an assistant answer grid questions with sources.
How it works
Tell us what you will connect
The tools or assistants and the data you need.
We issue keys
Per organisation, with usage limits.
You connect
The API and MCP server are read-only.
Good to know
- It is read-only.
- It covers Great Britain.
- Each record carries its source, date and licence, and you must respect the licence when you reuse it.
- Price is from £18,000 a year, excluding VAT, depending on use.
Questions about Data API and MCP
What is the Data API and MCP?
A read-only API and an MCP server that give your tools and AI assistants the same grid, project and holdings data we use, with sources.
How much does it cost?
From £18,000 a year, excluding VAT, depending on use.
What is MCP?
Model Context Protocol, a standard way for AI assistants to call tools and read data. Our MCP server lets your assistant ask questions of the data.
Can I resell the data?
No. Each record carries its licence, and your use must respect it.
Is it part of Site Finder?
It is a separate product. The Site Finder platform includes access for its own team, and the API is available on its own.
How do I order?
Press Ask for a quote and your email app opens a message with the details we need. We reply by email.
Related: Market Watch
Want your tools to read the grid?
Tell us what you plan to connect. We will scope the keys and limits.
Ask for a quote →Prefer email? Write to hello@arithim.com.