Prerequisites
Befor Starting make sure,you have:- You have Visual Studio Code v1.101+ installed.
- You have a valid Alchemyst Platform API key.
- MCP must be enabled in cursor.
Configuring via mcp.json
- Launch Cursor application in you (MAC/Windows).
- Invoke the Command Palette with
⌘K(Mac) orCtrl+shift+P(Windows). - Search for and select: Settings → Cursor Settings.
- In the Settings sidebar, search and navigate to:
Tools & MCP - On Tools & MCP page you will able to see a button named:
New MCP serverClick on it. - When, you click on New MCP Server button,
mcp.jsonfile will be opened automatically. - Now, in the
mcp.jsonfile you will se ""mcpServers"" object. Add the follwing section inside ""mcpServers"" object:
- Change
your_mcp_server_nameto the name you wanted to give your MCP server. e.g >Alchemyst. - Change
YOUR_ALCHEMYST_PLATFORM_API_KEYto the your own key, which you will get after logning on Alchemyst Platform. - Now, save the file navigate back to
Tools & MCPpage inside the Cursor settings. - Here, you will able to see your added MCP Server.
- Make sure the toggle button is in front to MCP server named should ON (green), and there should be green dot on the icon of you MCP server. Indicating server is successfully.
- If it so then, congratulations to you. Your Cursor is now intgrated with Alchemyst AI.
Troubleshooting
| Issue | Possible Cause | Fix |
|---|---|---|
| MCP toggle is missing | Outdated Cursor version | Update Cursor to the latest version |
| SSE connection fails | Network restrictions or firewall | Allow outbound access to https://mcp.getalchemystai.com |
| ”Authorization failed” | Incorrect or expired API key | Regenerate your API key from Alchemyst Dashboard |
| MCP server appearing | mcps.json not formatted correctly | Validate your JSON syntax |
| No context syncing | MCP service not started | Click Start beside the MCP server entry in Cursor |

