AI Plugin Index
Slack MCP Server
Verified · npm:slack-mcp-serverMCP server by korotovsky · updated · ★ 1.9k · 21k downloads a week
Model Context Protocol (MCP) server for Slack Workspaces. This integration supports both Stdio and SSE transports, proxy settings and does not require any permissions or bots being created or approved by Workspace admins Slack MCP Server is published by npm:slack-mcp-server from its verified domain in the official MCP Registry.
Last commit 97 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, 1,869 stars, original repository
Not checked yet. What we check
Install Slack MCP Server
Built from the published package, never by AIclaude mcp add slack-mcp-server -- npx -y slack-mcp-serverRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"slack-mcp-server": {
"command": "npx",
"args": [
"-y",
"slack-mcp-server"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"slack-mcp-server": {
"command": "npx",
"args": [
"-y",
"slack-mcp-server"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"slack-mcp-server": {
"command": "npx",
"args": [
"-y",
"slack-mcp-server"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add slack-mcp-server -- npx -y slack-mcp-server{
"mcpServers": {
"slack-mcp-server": {
"command": "npx",
"args": [
"-y",
"slack-mcp-server"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add slack-mcp-server npx -y slack-mcp-serverGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the slack-mcp-server block.
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Slack MCP Server: common questions
How do I install Slack MCP Server?
In Claude Code run claude mcp add slack-mcp-server -- npx -y slack-mcp-server. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Slack MCP Server the official server?
Slack MCP Server is published by npm:slack-mcp-server from its verified domain in the official MCP Registry.
Is Slack MCP Server free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Slack MCP Server safe to use?
It scores 80 of 100. Grades: maintenance C, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Slack MCP Server?
Similar MCP servers: Vexa, TradingMCP, Agent-Native Brain, Agent-Native Chat.
Does Slack MCP Server work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.