Connect Vynix to Windsurf
Updated July 6, 2026
Windsurf's Cascade agent can call MCP tools. Connect Vynix and Cascade reads your visual feedback with the exact element, selector, styles, and console errors already captured, then edits the right code without you re-explaining the bug.
Why connect Windsurf to Vynix
Cascade edits confidently when it knows precisely what changed and where. Vynix supplies that context for every note: the resolved selector, the DOM snippet, the computed styles, the viewport, and any console or network error at capture time. Over MCP, Windsurf reads it on demand and skips the screenshot-and-guess cycle.
Before you begin
- The Vynix widget installed on the site you collect feedback on.
- At least one annotation in a Vynix project.
- Windsurf updated to a version with MCP support.
- Node.js 18 or newer (the server runs via npx).
Get your Vynix API token
Create a personal API token in your Vynix account and copy it. It authenticates the MCP server as you and is revocable at any time.
Add the Vynix MCP server to Windsurf
Windsurf reads MCP servers from ~/.codeium/windsurf/mcp_config.json. You can also open it from the Cascade panel via Manage MCP servers, then Add server. Paste the Vynix entry and your token:
{
"mcpServers": {
"vynix": {
"command": "npx",
"args": ["-y", "@usevynix/mcp-server"],
"env": { "VYNIX_API_TOKEN": "your-token-here" }
}
}
}Refresh the MCP servers list in Cascade. The vynix server should connect and expose its tools. If not, confirm Node is on your PATH and the token is correct.
What Windsurf can do with your feedback
- List projects and open annotations from Cascade.
- Read a note's element, selector, XPath, styles, DOM, and runtime errors.
- Generate a coding prompt or an AI diagnosis with ranked root causes and likely files.
- Update status, add a comment, and open a GitHub issue from the note.
A typical loop in Windsurf
Ask Cascade "what feedback do I have open?" It lists your notes; say "fix annotation 2" and it reads the captured context, edits the exact element, and marks the note resolved with a short comment. Your reviewers watch the notes close in the dashboard.
Frequently asked questions
- Where does Windsurf store the MCP config?
- In ~/.codeium/windsurf/mcp_config.json. You can edit it directly or use the Manage MCP servers UI in the Cascade panel.
- Is my token sent to Windsurf's servers?
- No. It stays in your local config and is used only to call the Vynix API as you. Revoke it from your account whenever you like.
- Do I still need the widget?
- Yes. The widget captures the feedback on your site; the MCP connection is how Windsurf reads and resolves it. Both ends are needed to close the loop.