Cursor connects to the Equibles MCP server in one click and signs you in over OAuth, so there is no key to manage. An API key in mcp.json also works.
1. Install Cursor
Download the editor from cursor.com and sign in.
2. Add the Equibles server
Click to install the server and sign in over OAuth:
Prefer an API key? Create one at /dashboard/apikeys (it starts with eq_ and is shown once), then add Equibles to ~/.cursor/mcp.json:
{
"mcpServers": {
"equibles": {
"url": "https://mcp.equibles.com/mcp",
"headers": { "Authorization": "Bearer eq_your_api_key" }
}
}
}
For a single project instead of every project, put the same JSON in
.cursor/mcp.jsonat the project root. You can also install and manage MCP servers from Cursor's Customize page in the sidebar.
3. Test it
Open Cursor's chat (Agent mode) and ask any of these, and it should call an Equibles tool. Name Equibles in the prompt, "using Equibles, ...", or the model may answer from memory or from a web search instead of the sourced data:
Troubleshooting
Connected but requests fail? See shared connection troubleshooting for OAuth sign-in and API-key errors. Keep the setup URL above if your connection works.
Server not appearing?
Fully restart Cursor after editing mcp.json, then open Cursor's Customize page and check Equibles is listed and enabled.
Model answers without Equibles data?
It answered from memory or from a web search. Use Agent mode and start the prompt with "using Equibles, ..." so it calls the tools.
401 / access denied?
Installed with Add to Cursor? Remove Equibles on Cursor's Customize page, click Add to Cursor above again, and complete the Equibles sign-in. Using an API key? Put the full key in the Authorization header: the one you copied when you created it, not the shortened prefix the dashboard lists later. If you no longer have it, create a new one at /dashboard/apikeys. If you're over your daily limit, see Plans & limits.