What is the key difference between Slack Mcp Server and WhatsApp Chat Reader (Unofficial)?

Slack Mcp Server belongs to the Communication category with local stdio execution, while WhatsApp Chat Reader (Unofficial) belongs to the Communication category with local stdio execution.

How do I install Slack Mcp Server or WhatsApp Chat Reader (Unofficial) 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 Slack Mcp Server and WhatsApp Chat Reader (Unofficial) free or paid?

Slack Mcp Server operates under a Free / Open Source model (other). WhatsApp Chat Reader (Unofficial) operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Slack Mcp Server lists 7 tools with 1 views and 1,777 GitHub stars. WhatsApp Chat Reader (Unofficial) lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Slack Mcp Server and WhatsApp Chat Reader (Unofficial) 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.

How do I install Slack Mcp Server or WhatsApp Chat Reader (Unofficial) in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Slack Mcp Server and WhatsApp Chat Reader (Unofficial) free to use, or do they require API keys?

Slack Mcp Server is listed under a Free / Open Source model with other . WhatsApp Chat Reader (Unofficial) operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Slack Mcp Server and WhatsApp Chat Reader (Unofficial) at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both korotovsky-slack-mcp-server and whatsapp-chat-reader-unofficial as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Slack Mcp Server has a Quality Score of 61 /100 ( Good ) with 1 views, 0 installs, and 1,777 GitHub stars. WhatsApp Chat Reader (Unofficial) holds a Quality Score of 27 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Slack Mcp Server vs WhatsApp Chat Reader (Unofficial)

In-depth architectural comparison of the Slack Mcp Server and WhatsApp Chat Reader (Unofficial) 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

Slack Mcp Server

Communication · Local stdio

Quality: 61/100 (Good) | Auth: other

WhatsApp Chat Reader (Unofficial)

Communication · Local stdio

Quality: 27/100 (Emerging) | Auth: No auth required

Verdict Summary: Choose Slack Mcp Server if you need specialized Communication tools running via a local process. Choose WhatsApp Chat Reader (Unofficial) if your workspace requires Communication integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Slack Mcp Server when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
You have access to required keys: SLACK_MCP_ADD_MESSAGE_TOOL.
Primary tools included: UserID, UserName, RealName.

Explore Slack Mcp Server Details

Choose WhatsApp Chat Reader (Unofficial) 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).

Explore WhatsApp Chat Reader (Unofficial) Details

Feature & Specification Comparison

Specification	Slack Mcp Server korotovsky Communication	W WhatsApp Chat Reader (Unofficial) Communication
Summary	The most powerful MCP server for Slack Workspaces.	Unofficial read-only MCP server for your local WhatsApp chat history (stays on your machine).
Category & Scope	Communication	Communication

Tools & Capabilities Breakdown

Slack Mcp Server Tools (7)

UserID

User ID (e.g., `U1234567890`)

UserName

Slack username

RealName

User's real name

DisplayName

User's display name

User's email address

Title

User's job title

DMChannelID

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).

Slack Mcp Server Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "korotovsky-slack-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/inspector"
      ],
      "env": {
        "SLACK_MCP_ADD_MESSAGE_TOOL": "YOUR_SLACK_MCP_ADD_MESSAGE_TOOL_HERE"
      }
    }
  }
}

WhatsApp Chat Reader (Unofficial) Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "whatsapp-chat-reader-unofficial": {
      "command": "npx",
      "args": [
        "-y",
        "whatsapp-chat-reader-unofficial"
      ]
    }
  }
}

Frequently Asked Questions

Slack Mcp Server is categorized under Communication and uses a local stdio subprocess. In contrast, WhatsApp Chat Reader (Unofficial) belongs to Communication using local stdio subprocess. Select Slack Mcp Server when you need capabilities focused on communication and WhatsApp Chat Reader (Unofficial) when you require tools for communication.

More alternatives to Slack Mcp Server More alternatives to WhatsApp Chat Reader (Unofficial)Communication category hub