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How to install MCP Mermaid Validator in Windsurf

To install MCP Mermaid Validator in Windsurf, paste the "mcp-mermaid-validator" block into ~/.codeium/windsurf/mcp_config.json and refresh the MCP panel in Cascade.

Built from the published package · server updated 7 months ago

  1. 1

    Open the MCP config

    In Windsurf, open Settings, then Cascade, then MCP servers, and choose to view the raw config.

  2. 2

    Add the server

    Paste this into mcp_config.json:

    {
      "mcpServers": {
        "mcp-mermaid-validator": {
          "command": "npx",
          "args": [
            "-y",
            "@rtuin/mcp-mermaid-validator"
          ]
        }
      }
    }
  3. 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 MCP Mermaid Validator needs an API key, add it under env in the config. Check its README.

Install MCP Mermaid Validator in another app

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Questions

Does MCP Mermaid Validator work in Windsurf?

Yes. Windsurf supports local and remote mcp servers, and MCP Mermaid Validator installs with the steps above.

MCP Mermaid Validator 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 MCP Mermaid Validator safe?

It scores 56 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.