Slack MCP Server
未认领The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.
01 / 选择客户端
03 / 添加配置
claude mcp add --transport stdio 'slack-mcp-server' -- 'npx' '-y' '@modelcontextprotocol/inspector' 'go' 'run' 'mcp/mcp-server.go' '--transport' 'stdio'04 / 在客户端中确认
打开客户端的 MCP 设置，确认服务器已连接并列出工具。复制配置不代表连接成功。
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浏览完整目录安全概况
已认领和已认证的服务器每周接受一次静态扫描，显示代码能触及的范围（外部服务、环境变量、shell 命令、代理配置目录）以及带有已知公告的依赖。认领此列表即可获得。 安全概况的工作原理
18 个工具中显示 18 个
文档中列出的工具 (18)
内容来自项目文档。服务器握手不会验证每个工具的说明或行为。
channels_list
Get list of channels
conversations_add_message
Add a message to a public channel, private channel, or direct message (DM, or IM) conversation by channelid and threadts.
conversations_history
Get messages from the channel (or DM) by channelid, the last row/column in the response is used as 'cursor' parameter for pagination if not empty
conversations_mark
Mark a channel or DM as read.
conversations_replies
Get a thread of messages posted to a conversation by channelID and threadts, the last row/column in the response is used as cursor parameter for pagination if not empty.
conversations_search_messages
Search messages in a public channel, private channel, or direct message (DM, or IM) conversation using filters. All filters are optional, if not provided then searchquery is required.
conversations_unreads
Get unread messages across all channels efficiently. Uses a single API call to identify channels with unreads, then fetches only those messages. Results are prioritized: DMs > partner channels (Slack Connect) > internal channels.
reactions_add
Add an emoji reaction to a message in a public channel, private channel, or direct message (DM, or IM) conversation.
reactions_remove
Remove an emoji reaction from a message in a public channel, private channel, or direct message (DM, or IM) conversation.
saved_clear_completed
Clear all completed saved items from the "Save for Later" panel. This is a bulk operation that removes all items with state="completed".
saved_list
List saved items from Slack's "Save for Later" panel. Returns items the user has saved, with optional message content. This replaces the deprecated stars.list API (changelog).
saved_update
Update a saved item: mark as completed, set a due date/reminder, or both. Use itemid and ts values from savedlist output. This replaces the deprecated stars.add/stars.remove APIs.
usergroups_create
Create a new user group in the workspace.
usergroups_list
List all user groups (subteams) in the workspace.
usergroups_me
Manage your user group membership: list groups you're in, join a group, or leave a group.
usergroups_update
Update an existing user group's metadata.
usergroups_users_update
Update the members of a user group. This replaces all existing members.
users_search
Search for users by name, email, or display name. Returns user details and DM channel ID if available.