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

Slack MCP Server belongs to the Communication category with cloud HTTP/SSE execution, while Discord MCP belongs to the Communication category with cloud HTTP/SSE execution.

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

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

Which MCP server has more tools and community activity?

Slack MCP Server lists 7 tools with 1 views and 1,839 GitHub stars. Discord MCP lists 6 tools with 3 views and 503 GitHub stars.

Can I use both Slack MCP Server and Discord MCP 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

Slack MCP Server vs Discord MCP

In-depth architectural comparison of the Slack MCP Server and Discord MCP 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 · Remote HTTP/SSE

Quality: 57/100 (Good) | Auth: other

Discord MCP

Communication · Remote HTTP/SSE

Quality: 52/100 (Good) | Auth: API Key required

Verdict Summary: Choose Slack MCP Server if you need specialized Communication tools running via a hosted cloud SSE transport. Choose Discord MCP 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 Slack MCP Server when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE 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 Discord MCP when:

You need dedicated capabilities in the Communication domain.
You prefer remote streaming HTTP/SSE 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.

Feature & Specification Comparison

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

DM channel ID if available in cache (for quick messaging)

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": {
      "url": "https://api.slack.com/changelog/2023-07-its-later-already-for-stars-and-reminders"
    }
  }
}

Discord MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "saseq-discord-mcp": {
      "url": "http://localhost:8085/mcp"
    }
  }
}

Frequently Asked Questions

Slack MCP Server is categorized under Communication and uses a remote streaming HTTP/SSE transport. In contrast, Discord MCP belongs to Communication using remote streaming HTTP/SSE transport. Select Slack MCP Server when you need capabilities focused on communication and Discord MCP when you require tools for communication.

More alternatives to Slack MCP Server More alternatives to Discord MCP Communication category hub