Install guide · Claude Desktop
Install fieldtwin for Claude Desktop
Claude Desktop reads mcpServers from claude_desktop_config.json. Restart the app after saving.
Needs Cursor or VS Code installed on this device. The button opens the app and asks you to confirm before it adds the server.
Open ~/Library/Application Support/Claude/claude_desktop_config.json on macOS, %APPDATA%\Claude\claude_desktop_config.json on Windows, or ~/.config/Claude/claude_desktop_config.json on Linux.
Paste the JSON config below.
Replace placeholder secrets, then restart the client if it does not reload on its own.
{ "mcpServers": { "nickgeorgeseo-fieldtwin": { "command": "npx", "args": [ "-y", "fieldtwin@0.5.3" ], "env": { "FIELDTWIN_PORT": "4010", "FIELDTWIN_HOST": "127.0.0.1", "FIELDTWIN_AUTH": "any-token", "FIELDTWIN_SEED": "42" } } }}
Where the config lives
| System | Path |
|---|---|
| macOS | ~/Library/Application Support/Claude/claude_desktop_config.json |
| Windows | %APPDATA%\Claude\claude_desktop_config.json |
| Linux | ~/.config/Claude/claude_desktop_config.json |