Wraps the Slack Web API to let Claude interact with your workspace through MCP. Exposes tools for posting messages, replying to threads, adding reactions, searching messages with filters, and retrieving channel history and user profiles. Requires both bot and user OAuth tokens and supports stdio transport for Claude Desktop or HTTP transport for web apps. Reach for this when you want Claude to monitor Slack conversations, respond to messages, or pull workspace data for analysis. Includes safe search mode to automatically exclude private channels and DMs from operations.
claude mcp add --transport stdio ubie-oss-slack-mcp-server uvx slack-mcp-server