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

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

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

Slack Explorer MCP operates under a Free / Open Source model (No auth required). Discord MCP operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Slack Explorer MCP lists 20 tools with 0 views and 50 GitHub stars. Discord MCP lists 80 tools with 2 views and 21 GitHub stars.

Can I use both Slack Explorer MCP 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 Explorer MCP vs Discord MCP

In-depth architectural comparison of the Slack Explorer MCP 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 Explorer MCP

Communication · Remote HTTP/SSE

Quality: 53/100 (Good) | Auth: No auth required

Discord MCP

Communication · Local stdio

Quality: 63/100 (Good) | Auth: API Key required

Verdict Summary: Choose Slack Explorer MCP if you need specialized Communication tools running via a hosted cloud SSE transport. Choose Discord MCP 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 Explorer MCP 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: query, in_channel, from_user.

Explore Slack Explorer MCP Details

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, DISCORD_MESSAGE_CONTENT, DISCORD_GUILD_MEMBERS, DISCORD_MCP_TOOLSETS, DISCORD_ALLOWED_GUILDS.
Primary tools included: discord_list_guilds, discord_get_guild_info, discord_list_channels.

Feature & Specification Comparison

Specification	S Slack Explorer MCP Communication	Discord MCP PaSympa Communication
Summary	MCP server specialized in retrieving information from Slack messages and threads	Lightweight multi-guild Discord MCP server with 60+ tools for messages, channels, roles, forums, webhooks, and moderation.
Category & Scope	Communication	Communication

Tools & Capabilities Breakdown

Slack Explorer MCP Tools (20)

query

Basic search query. Use dedicated fields for inclusion modifiers (bare modifiers in this field are rejected). Exclusion modifiers prefixed with `-` (e.g., `-in:#channel`) ARE allowed here

in_channel

Filter by channel name (e.g., "general", "team-dev")

from_user

Search messages from specific user (User ID)

with

Search DMs/threads with specific users (array of User IDs)

during

Period specification (e.g., "July", "2023")

has

Messages containing specific features (emoji, "pin", "file", "link", "reaction")

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 Explorer MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "slack-explorer-mcp": {
      "url": "https://api.slack.com/apps"
    }
  }
}

Discord MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "pasympa-discord-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pasympa/discord-mcp"
      ],
      "env": {
        "DISCORD_TOKEN": "YOUR_DISCORD_TOKEN_HERE",
        "DISCORD_MESSAGE_CONTENT": "YOUR_DISCORD_MESSAGE_CONTENT_HERE",
        "DISCORD_GUILD_MEMBERS": "YOUR_DISCORD_GUILD_MEMBERS_HERE",
        "DISCORD_MCP_TOOLSETS": "YOUR_DISCORD_MCP_TOOLSETS_HERE",
        "DISCORD_ALLOWED_GUILDS": "YOUR_DISCORD_ALLOWED_GUILDS_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

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