Claude
Custom connectors are available on Free, Pro, Max, Team and Enterprise plans. Free accounts can add one custom connector. On Team and Enterprise, an Owner or Primary Owner adds the connector for the organisation before anyone else can use it. In organisation connector settings, add a custom web connector and pastehttps://mcp.realyse.com/mcp. Leave the optional OAuth client ID and client secret blank. After the connector is on the organisation, each person opens Customize → Connectors, finds the connector labelled Custom, and clicks Connect to sign in with their own REalyse account.
On Free, Pro and Max, add the custom connector yourself with the same URL.
Anthropic’s current steps:
- Get started with custom connectors using remote MCP
- Use connectors to extend Claude’s capabilities
- Connectors in Claude
ChatGPT
You need a paid ChatGPT plan: Pro, Plus, Business, Enterprise or Education. Developer mode, which is how custom MCP servers are added, is available on the web app. Follow Connect and test your plugin for the current screens. Use these values:- Server URL:
https://mcp.realyse.com/mcp - Authentication: OAuth
Cursor
Cursor documents remote MCP servers in Model Context Protocol (MCP). Add REalyse to~/.cursor/mcp.json for every project, or to .cursor/mcp.json inside one project:
auth client credentials Cursor documents for some other servers.
You can also open the MCP config from Cursor settings (Tools & Integrations, or MCP in some versions) and use New MCP Server or Add Custom MCP.
Visual Studio Code
VS Code with GitHub Copilot documents remote servers in Add and manage MCP servers. Add this to your user config (MCP: Open User Configuration in the Command Palette) or to.vscode/mcp.json in a project:
Microsoft Copilot Studio
You need permission to configure an agent, an agent to attach the server to, and an active REalyse subscription. Microsoft documents the wizard in Connect your agent to an existing MCP server. Copilot Studio also has a newer agent experience with different menus, described in Add an MCP server to your agent. Use the page that matches the experience you see. The values are the same in both:- Server name:
REalyse. Avoid a period or a version suffix such asREalyse 2.0. Copilot Studio turns the name into a connector name, and those characters fail more often. - Server description: a short line such as
Connect this agent to REalyse UK property data. - Server URL:
https://mcp.realyse.com/mcp - Authentication: OAuth 2.0
- Configuration type: Dynamic discovery, sometimes labelled Dynamic
Create failed in Copilot Studio
Can’t create MCP server. Try again. appears when you submit the form, before Copilot Studio has contacted REalyse. Copilot Studio failed to create the Power Platform custom connector it builds for the server. The usual cause is a connector left in Dataverse from an earlier attempt. It does not show in Copilot Studio, and a later attempt collides with it even when you use a new server name. Microsoft describes this in Adding MCP Server as Tool in Copilot Studio fails.- Open make.powerapps.com and confirm you are in the same environment as the agent.
- Open Custom connectors and delete any connector named like the REalyse server.
- Wait two or three minutes, then try again with the server name
REalyse.
- Creating a custom connector needs the System Administrator role on that Power Platform environment.
- Data loss prevention policies often block custom connectors in the default environment. MCP tools go through a Power Platform connector, so those policies apply. Try a dedicated development environment. See MCP servers and data policies and Configure data policies for agents.
- If the form says the server URL is incomplete while
https://mcp.realyse.com/mcpis already filled in, click outside the URL field and submit again.
- Authorization URL:
https://mcp.realyse.com/oauth/authorize - Token URL:
https://mcp.realyse.com/oauth/token
Other clients
Any client that supports remote MCP over Streamable HTTP and OAuth can usehttps://mcp.realyse.com/mcp. The Model Context Protocol documents how clients connect to remote servers. Property names differ: some use url, some use serverUrl, and VS Code uses a servers object with "type": "http".
Clients that expect serverUrl:
npx can run:
Authorization header. Keep the key in an environment variable. With a team API key, get_current_user is unavailable, so test with a data question such as recent sales trends in a postcode.
Check it’s working
Ask when REalyse comparables data was last updated. The assistant should callget_dataset_update_dates and reply with dates.
If the connection fails, see Troubleshooting.