What is the key difference between Discord MCP and Slack MCP Server?

Discord MCP belongs to the Communication category with local stdio execution, while Slack MCP Server belongs to the Communication category with local stdio execution.

How do I install Discord MCP or Slack MCP Server 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 Discord MCP and Slack MCP Server free or paid?

Discord MCP operates under a Free / Open Source model (API Key required). Slack MCP Server operates under a Free / Open Source model (other).

Which MCP server has more tools and community activity?

Discord MCP lists 6 tools with 3 views and 494 GitHub stars. Slack MCP Server lists 7 tools with 1 views and 1,828 GitHub stars.

Can I use both Discord MCP and Slack MCP Server 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

Discord MCP vs Slack MCP Server

In-depth architectural comparison of the Discord MCP and Slack MCP Server 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

Discord MCP

Communication · Local stdio

Quality: 47/100 (Fair) | Auth: API Key required

Slack MCP Server

Communication · Local stdio

Quality: 51/100 (Good) | Auth: other

Verdict Summary: Choose Discord MCP if you need specialized Communication tools running via a local process. Choose Slack MCP Server 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 Discord MCP when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: DISCORD_TOKEN, SPRING_PROFILES_ACTIVE.
Primary tools included: Discord API access through JDA, HTTP MCP endpoint on port 8085, Server information lookup.

Explore Discord MCP Details

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: .

Feature & Specification Comparison

Specification	Discord MCP saseq Communication	Slack MCP Server korotovsky Communication
Summary	A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.	The most powerful MCP server for Slack Workspaces.
Category & Scope	Communication

Tools & Capabilities Breakdown

Discord MCP Tools (6)

Discord API access through JDA

HTTP MCP endpoint on port 8085

Server information lookup

Username-to-user-ID lookup

Channel management and message sending

Private messaging

Slack MCP Server Tools (7)

UserID

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

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).

Discord MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "saseq-discord-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "saseq-discord-mcp"
      ],
      "env": {
        "DISCORD_TOKEN": "YOUR_DISCORD_TOKEN_HERE",
        "SPRING_PROFILES_ACTIVE": "YOUR_SPRING_PROFILES_ACTIVE_HERE"
      }
    }
  }
}

Slack MCP Server Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Discord MCP is categorized under Communication and uses a local stdio subprocess. In contrast, Slack MCP Server belongs to Communication using local stdio subprocess. Select Discord MCP when you need capabilities focused on communication and Slack MCP Server when you require tools for communication.

More alternatives to Discord MCP More alternatives to Slack MCP Server Communication category hub Canonical compare URL