WayStation runs as a remote MCP server that pipes Slack operations into Claude without local setup. You connect your Slack workspace through OAuth in their dashboard, grab your pre-authenticated endpoint URL, and drop it into Claude's integration settings. From there you can send messages to channels, pull conversation history, and manage file uploads directly from prompts. It's part of WayStation's broader integration hub that covers Notion, Jira, Monday, and a dozen other productivity apps, but this specific server handles just Slack. Useful when you want Claude to post updates, search conversations, or coordinate team communication without bouncing between windows or writing custom scripts.
claude mcp add --transport http ai.waystation-slack https://waystation.ai/slack/mcp