Slack
by slack · communication · mcp-server, communication, verified, remote
Slack is a channel-based messaging platform. With Slack, people can work together more effectively, connect all their software tools and services, and find the information they need to do their best work — all within a secure, enterprise-grade environment.
Install
npx @smithery/cli install slack --client claudeTags: mcp-server, communication, verified, remote
⭐ 26,762 GitHub stars · Source: smithery
About communication MCP servers and Claude skills
Communication MCP servers integrate Slack, Discord, Teams, email, and SMS into AI agent workflows — both for notifications and for two-way conversations with users.
Slack is one of hundreds of communication entries indexed on Skiln. Browse the full communication category or the complete directory of Claude skills, MCP servers, agents, commands, and hooks.
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Frequently asked questions
How do I install Slack?
Add the install command above to your Claude Code, Cursor, or Windsurf MCP configuration. Most servers register via npx, a local command, or a Docker image. Refer to the upstream documentation for environment variables and credential requirements.
Which clients support Slack?
Any MCP-compatible client works: Claude Desktop, Claude Code CLI, Cursor, Windsurf, Zed, and VS Code with the official MCP extension. OpenAI Codex and GitHub Copilot increasingly support MCP via adapter bridges.
Is Slack free?
The server itself is typically open source. Any upstream service (API keys, paid tiers, hosted infrastructure) may have its own pricing. Check the source repository for details.