Interact with Slack workspaces through Claude with DMs, channels, search, and message history.
Feature-rich MCP Slack server supporting Stdio, SSE, and HTTP transports, with proxy settings, DMs, Group DMs, and smart history fetch by date or count. Can operate in stealth mode or OAuth mode. Message posting is disabled by default for safety.
$ npx -y @smithery/cli install @korotovsky/slack-mcp-server --client claude