Chat · 2 skills

Slack MCP and Claude skills

Read channels, threads and mentions in Slack, and post a digest of what was decided, which questions went unanswered and what needs you.

Connect Slack to your agent (MCP)

  1. Slack MCP server, Slack's official remote server at https://mcp.slack.com/mcp. It only works through Slack apps that Slack has registered, so use the Slack connector in Claude or another approved client, and your workspace admin may need to approve it (docs). It searches messages and files, reads channels and threads, and can send messages.
  2. Web API with your own app. Create an internal app at api.slack.com/apps, install it to the workspace, and store its token in SLACK_BOT_TOKEN (xoxb-) or SLACK_USER_TOKEN (xoxp-). Read scopes: channels:history, channels:read, groups:history for private channels, users:read, and search:read (user tokens only) for search. A bot reads only the channels it was invited to.

Leave out chat:write unless the skill should post back into Slack; with history and read scopes alone, the app can't post anything.

2 Slack skills

What agents do with Slack

Agents read Slack with conversations.history (a channel's messages since an oldest timestamp), conversations.replies (one thread), conversations.list and users.info to turn IDs into names. search.messages takes the same modifiers as Slack's search box, such as in:#support after:2026-10-14 or from:@dana. Each message carries ts, user, text, thread_ts, reply_count and reactions, which is enough to tell a settled question from an unanswered one.

What people schedule: a morning digest of busy channels, questions in a help or support channel with no reply after a few hours, mentions and DMs you haven't answered, and a weekly summary of decisions made in a project channel.

slack.com

Your Slack numbers, on one board with everything else

Skills are free to use with any agent. Briefkin is where their results land: one board for every report, number and question your agents send, with a ping when something needs you.

Free during the open beta. No card.