Slack MCP Server

Tools · 21

• slack_health_check Verify token validity and workspace info
• slack_token_status Token age, health, and cache stats
• slack_refresh_tokens Auto-extract fresh tokens from Chrome
• slack_list_conversations List DMs and channels
• slack_conversations_history Get messages from a channel or DM
• slack_get_full_conversation Export full history with threads
• slack_search_messages Search across workspace
• slack_get_thread Get thread replies
• slack_users_info Get user details
• slack_list_users List workspace users (paginated, 500+)
• slack_users_search Search users by name, display name, or email
• slack_conversations_unreads Get channels/DMs with unread messages
• slack_send_message Send a message to any conversation
• slack_add_reaction Add an emoji reaction to a message
• slack_remove_reaction Remove an emoji reaction from a message
• slack_conversations_mark Mark a conversation as read
• slack_workflow_save Save a workflow profile (channels, kind, retention, cadence) to ~/.slack-mcp-workflows.json
• slack_workflows List saved workflow profiles
• slack_smart_search Semantic search across indexed channels — hosted brain
• slack_catch_me_up AI-summarized digest of unreads + priority threads — hosted brain
• slack_triage Prioritized action queue across channels — hosted brain