Yocoolab MCP Server

by yocoolabio.github.Jonahbkerr/yocoolabv3.0.0

Pin visual feedback on live web pages with the Yocoolab extension and hand it to coding agents with the element, selector and screenshot attached.

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Active6d ago

Install Yocoolab MCP server

claude mcp add yocoolab -e YOCOOLAB_TOKEN='<yocoolab-token>' -e GITHUB_TOKEN='<github-token>' -- npx -y @yocoolab/mcp-server

{
  "mcpServers": {
    "yocoolab": {
      "command": "npx",
      "args": [
        "-y",
        "@yocoolab/mcp-server"
      ],
      "env": {
        "YOCOOLAB_TOKEN": "<yocoolab-token>",
        "GITHUB_TOKEN": "<github-token>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "yocoolab": {
      "command": "npx",
      "args": [
        "-y",
        "@yocoolab/mcp-server"
      ],
      "env": {
        "YOCOOLAB_TOKEN": "<yocoolab-token>",
        "GITHUB_TOKEN": "<github-token>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "yocoolab": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@yocoolab/mcp-server"
      ],
      "env": {
        "YOCOOLAB_TOKEN": "<yocoolab-token>",
        "GITHUB_TOKEN": "<github-token>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "yocoolab": {
      "command": "npx",
      "args": [
        "-y",
        "@yocoolab/mcp-server"
      ],
      "env": {
        "YOCOOLAB_TOKEN": "<yocoolab-token>",
        "GITHUB_TOKEN": "<github-token>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
YOCOOLAB_TOKEN	—	yes	Your Yocoolab JWT, from the Chrome extension settings or app.yocoolab.com. When unset, thread feedback tools are disabled but bridge, companion and selection tools still work.
YOCOOLAB_API_URL	—	—	Yocoolab API base URL. Defaults to https://app.yocoolab.com.
GITHUB_TOKEN	—	yes	GitHub PAT with repo scope, needed only for the PR-creation tools. Auto-detected from the gh CLI when authenticated.
YOCOOLAB_BRIDGE_WORKSPACE	—	—	Absolute path to your project workspace, used to resolve file references in selections. Defaults to the current working directory.

Freshness

Active — last maintenance signal 6d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-10-03 · 6d ago · GitHub
Latest release
2026-05-28 · 4mo ago · GitHub · v2.2.1
Package published
no data · npm/PyPI
Registry entry updated
2026-10-03 · 6d ago · official registry · v3.0.0

FAQ

›How do I install the Yocoolab MCP server in Claude Code?

Run: claude mcp add yocoolab -e YOCOOLAB_TOKEN='<yocoolab-token>' -e GITHUB_TOKEN='<github-token>' -- npx -y @yocoolab/mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Yocoolab require an API key?

Yes. It expects YOCOOLAB_TOKEN, GITHUB_TOKEN, of which 2 are secrets.

›Can I use Yocoolab as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Yocoolab in the official MCP registry?

Yes, as io.github.Jonahbkerr/yocoolab.