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⚡ 1-Click Agent & Developer Install

Zero Auth · Ready for Grok Bot, Claude Code & Cursor

### Server Architecture & Capability Summary **Slack Workspace Channels, Threads & Search MCP Server** (`slack-mcp`) is a verified **STDIO** Model Context Protocol (MCP) server curated with **@linear** for Grok Bot, Claude Code, and Cursor. Search public and private Slack channels, summarize unread incident threads, lookup workspace members, and post structured Block Kit updates with human approval. ### 1-Click CLI Installation Run the command below to register `slack-mcp` in Claude Code or your MCP client: ```bash claude mcp add slack -- npx -y @modelcontextprotocol/server-slack ``` ### Standard `mcpServers` JSON Configuration (`.cursor/mcp.json` / `claude_desktop_config.json`) ```json { "mcpServers": { "slack-mcp": { "command": "npx", "args": [ "-y", "@modelcontextprotocol/server-slack" ], "env": { "SLACK_BOT_TOKEN": "xoxb-your-bot-token", "SLACK_TEAM_ID": "T01234567" } } } } ``` ### Exposed MCP Tools - `slack_list_channels` — Deterministic JSON-RPC 2.0 tool exposed by `slack-mcp`. - `slack_get_channel_history` — Deterministic JSON-RPC 2.0 tool exposed by `slack-mcp`. - `slack_get_thread_replies` — Deterministic JSON-RPC 2.0 tool exposed by `slack-mcp`. - `slack_post_message` — Deterministic JSON-RPC 2.0 tool exposed by `slack-mcp`. ### Authentication & Environment Variables - **Transport Protocol:** `stdio` - **Auth Mechanism:** `api_key` - `SLACK_BOT_TOKEN`: `xoxb-your-bot-token` - `SLACK_TEAM_ID`: `T01234567` - **Documentation / Source:** [https://github.com/modelcontextprotocol/servers](https://github.com/modelcontextprotocol/servers)

Tags: #slack-mcp#stdio#operations#mcp-server#slack-list-channels#slack-get-channel-history

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