How do I install Cws?

Cws is a local plugin. Install it using npm package: cws-mcp and add the generated configuration snippet to your AI app's MCP config file. Then restart your AI app.

What credentials does Cws need?

Cws requires the following credentials or environment variables: CWS_CLIENT_ID, CWS_CLIENT_SECRET, CWS_REFRESH_TOKEN. You can find setup instructions on the server detail page.

What AI apps work with Cws?

Cws uses the Model Context Protocol (MCP) and works with any MCP-compatible AI app, including Claude, ChatGPT / Codex, Gemini, Copilot, Cursor, and more.

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Cws

by Mikusnuz

Developer ToolsUse Caution4.2MCP RegistryLocal

Free

Server data from the Official MCP Registry

MCP server for Chrome Web Store — extension upload, publish, status, and rollout

About

MCP server for Chrome Web Store — extension upload, publish, status, and rollout

What You'll Need

Set these up before or after installing:

Google OAuth2 Client ID for Chrome Web Store APIRequired

Environment variable: CWS_CLIENT_ID

Google OAuth2 Client SecretRequired

Environment variable: CWS_CLIENT_SECRET

OAuth2 Refresh TokenRequired

Environment variable: CWS_REFRESH_TOKEN

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-mikusnuz-cws": {
      "env": {
        "CWS_CLIENT_ID": "your-cws-client-id-here",
        "CWS_CLIENT_SECRET": "your-cws-client-secret-here",
        "CWS_REFRESH_TOKEN": "your-cws-refresh-token-here"
      },
      "args": [
        "-y",
        "cws-mcp"
      ],
      "command": "npx"
    }
  }
}

Security Report

4.2

Use Caution4.2High Risk

This MCP server provides Chrome Web Store extension management functionality with proper OAuth2 authentication and appropriate permissions for its purpose. Minor security concerns include credential logging in error messages and some defensive validation gaps, but overall security posture is good. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

Scanned 3 files · 8 findings

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Write

Writes or modifies files on your machine. Check that this is expected for the tool.

process_spawn

Check that this permission is expected for this type of plugin.

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