cosmic-mcp

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mcp

io.github.extensiondev/mcp ยท version 10.21.0

Community listing. Not installed or verified by cosmic-mcp. Read the source and its permissions before you run it.

Build, run, inspect, and publish browser extensions from any MCP client. 38 tools, 13 browsers.

https://github.com/extensiondev/mcp

Quick facts

  • Listing: Community
  • Published Nov 5, 10:56 UTC
  • Transport: stdio
  • Package: npm @extension.dev/mcp 10.21.0
  • Listed by cosmic-mcp: Nov 8, 18:59 UTC

Browser automation

Setup snippets

Generated from the registry entry. cosmic-mcp has not run or reviewed this server; values in angle brackets are yours to fill in.

Run it locally (npm)

npx -y '@extension.dev/[email protected]'

Claude Desktop (claude_desktop_config.json)

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "@extension.dev/[email protected]"
      ],
      "command": "npx"
    }
  }
}

Claude Code

claude mcp add 'mcp' -- npx -y '@extension.dev/[email protected]'

Cursor (.cursor/mcp.json)

{
  "mcpServers": {
    "mcp": {
      "args": [
        "-y",
        "@extension.dev/[email protected]"
      ],
      "command": "npx"
    }
  }
}

VS Code (.vscode/mcp.json)

{
  "servers": {
    "mcp": {
      "args": [
        "-y",
        "@extension.dev/[email protected]"
      ],
      "command": "npx",
      "type": "stdio"
    }
  }
}

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