What is the key difference between Gmail and Squadcard?

Gmail belongs to the Communication category with local stdio execution, while Squadcard belongs to the Communication category with cloud HTTP/SSE execution.

How do I install Gmail or Squadcard in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Gmail and Squadcard free or paid?

Gmail operates under a Free / Open Source model (No auth required). Squadcard operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Gmail lists 6 tools with 3 views and 3 GitHub stars. Squadcard lists 13 tools with 0 views and 1 GitHub stars.

Can I use both Gmail and Squadcard together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Gmail vs Squadcard

In-depth architectural comparison of the Gmail and Squadcard MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Gmail

Communication · Local stdio

Quality: 45/100 (Fair) | Auth: No auth required

Squadcard

Communication · Remote HTTP/SSE

Quality: 52/100 (Good) | Auth: No auth required

Verdict Summary: Choose Gmail if you need specialized Communication tools running via a local process. Choose Squadcard if your workspace requires Communication integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Gmail when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: GOOGLE_CLIENT_ID, GOOGLE_CLIENT_SECRET, AUTH_MODE, GOOGLE_SERVICE_ACCOUNT_KEY_FILE, REDIRECT_URI, TOKEN_STORE_URI, DCR_STORE_URI.
Primary tools included: OAuth and service-account authentication, Message search and retrieval, Email sending and replies.

Explore Gmail Details

Choose Squadcard when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: make_fair_teams, make_fixtures, suggest_team_names.

Feature & Specification Comparison

Specification	Gmail Communication	S Squadcard Communication
Summary	Gmail integration with OAuth authentication, message search, batch operations, and Sheets export	Organise a weekly football game: fair teams, fixtures, squads, who is in, and the vote link.
Category & Scope	Communication	Communication
Quality signal

Tools & Capabilities Breakdown

Gmail Tools (6)

OAuth and service-account authentication

Message search and retrieval

Email sending and replies

Label and message-state management

CSV message export

Stdio and HTTP transports

Squadcard Tools (13)

make_fair_teams

two balanced teams from a list of names, with the keepers split

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Gmail Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "gmail-3": {
      "command": "npx",
      "args": [
        "-y",
        "@mcp-z/cli"
      ],
      "env": {
        "GOOGLE_CLIENT_ID": "YOUR_GOOGLE_CLIENT_ID_HERE",
        "GOOGLE_CLIENT_SECRET": "YOUR_GOOGLE_CLIENT_SECRET_HERE",
        "AUTH_MODE": "YOUR_AUTH_MODE_HERE",
        "GOOGLE_SERVICE_ACCOUNT_KEY_FILE": "YOUR_GOOGLE_SERVICE_ACCOUNT_KEY_FILE_HERE",
        "REDIRECT_URI": "YOUR_REDIRECT_URI_HERE",
        "TOKEN_STORE_URI": "YOUR_TOKEN_STORE_URI_HERE",
        "DCR_STORE_URI": "YOUR_DCR_STORE_URI_HERE"
      }
    }
  }
}

Squadcard Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "squadcard": {
      "url": "https://squadcard.app/api/mcp"
    }
  }
}

Frequently Asked Questions

Gmail is categorized under Communication and uses a local stdio subprocess. In contrast, Squadcard belongs to Communication using remote streaming HTTP/SSE transport. Select Gmail when you need capabilities focused on communication and Squadcard when you require tools for communication.

More alternatives to Gmail More alternatives to Squadcard Communication category hub

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