SERVER

Slack

Rank #3,548

io.github.mindstone/mcp-server-slack

Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages

First listed
May 21, 2026
Last publish date
Jun 12, 2026
OVERVIEW

Slack is a Model Context Protocol (MCP) server published by mindstone. It ranks #3,548 of 76,851 servers tracked on MCP Toplist, and its repository has 9 GitHub stars. Slack is listed on Official MCP, with 2 tracked versions. It was first listed on May 21, 2026 and most recently updated on Jun 12, 2026.

STANDING
#3,548of 76,851 tracked serversTop 5%

Ranks ahead of 73,303 of 76,851 servers on MCP Toplist.

CONNECT

Use Slack

Add Slack to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.

npm package
{
  "mcpServers": {
    "mcp-server-slack": {
      "command": "npx",
      "args": [
        "-y",
        "@mindstone/mcp-server-slack"
      ],
      "env": {
        "SLACK_CONFIG_PATH": "<your SLACK_CONFIG_PATH>",
        "SLACK_TEAM_ID": "<your SLACK_TEAM_ID>",
        "SLACK_CLIENT_ID": "<your SLACK_CLIENT_ID>",
        "SLACK_CLIENT_SECRET": "<your SLACK_CLIENT_SECRET>",
        "SLACK_DISABLE_REFRESH": "<your SLACK_DISABLE_REFRESH>",
        "SLACK_REQUEST_TIMEOUT_MS": "<your SLACK_REQUEST_TIMEOUT_MS>",
        "SLACK_MAX_RETRIES": "<your SLACK_MAX_RETRIES>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

REGISTRIES

Listed on 1 registry

ORGANIZATION

mindstone

Organization
Servers in org
37
Versions across org
38
VERSIONS

Available versions (2)

0.1.3 · May 21, 20260.1.5 · Jun 12, 2026May 21, 2026Jun 12, 2026
VersionPublished
0.1.5Jun 12, 2026
0.1.3May 21, 2026
FAQ

Frequently asked questions

Who maintains Slack?
Slack is maintained by mindstone, which publishes 37 MCP servers (38 total versions) tracked on MCP Toplist.
Is Slack listed on the Official MCP Registry?
Yes — Slack is listed on the Official MCP Registry.
How many versions does Slack have?
MCP Toplist tracks 2 versions of Slack, most recently published on Jun 12, 2026.
Where can I find the source code for Slack?
The source code for Slack is hosted at github.com/mindstone/mcp-servers.
EXPLORE
Slack - MCP Server #3,548 | MCP Toplist