How to install Fettle in Windsurf
To install Fettle in Windsurf, paste the "fettle" block into ~/.codeium/windsurf/mcp_config.json and refresh the MCP panel in Cascade.
Built from the published package · server updated 3 days ago
- 1
Open the MCP config
In Windsurf, open Settings, then Cascade, then MCP servers, and choose to view the raw config.
- 2
Add the server
Paste this into mcp_config.json:
{ "mcpServers": { "fettle": { "command": "npx", "args": [ "-y", "fettle-mcp" ], "env": { "FETTLE_API_KEY": "YOUR_FETTLE_API_KEY" } } } } - 3
Refresh
Click refresh in the MCP panel. The server and its tools appear in Cascade.
Config file: ~/.codeium/windsurf/mcp_config.json
MCP servers run with your permissions. If Fettle needs an API key, add it under env in the config. Check its README.
Install Fettle in another app
Similar servers
Questions
Does Fettle work in Windsurf?
Yes. Windsurf supports local and remote mcp servers, and Fettle installs with the steps above.
Fettle does not show up in Windsurf. What now?
Restart Windsurf fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.
Is Fettle safe?
It scores 83 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.
