Agent skill · marketing growth · aiskillstore
slack-automation
Automate Slack messaging, channel management, search, reactions, and threads via Rube MCP (Composio). Send messages, search conversations, manage channels/users, and react to messages programmatically.
Why this skill is useful
Adds specific commands and workflows for automating Slack operations that the AI wouldn't reliably generate on its own.
What it needs
Requires rube installed locally. Requires slack account access. About 5k tokens when loaded. Last updated 2026-08-07. 405 stars on the source repository.
What this skill does
Slack Automation via Rube MCP Automate Slack workspace operations including messaging, search, channel management, and reaction workflows through Composio's Slack toolkit. Prerequisites Rube MCP must be connected (RUBESEARCHTOOLS available) Active Slack connection via RUBEMANAGECONNECTIONS with toolkit slack Always call RUBESEARCHTOOLS first to get current tool schemas Setup Get Rube MCP: Add https://rube.app/mcp as an MCP server in your client configuration. No API keys needed — just add the endpoint and it works. 1. Verify Rube MCP is available by confirming RUBESEARCHTOOLS responds 2. Call RUBEMANAGECONNECTIONS with toolkit slack 3. If connection is not ACTIVE, follow the returned auth link to complete Slack OAuth 4. Confirm connection status shows ACTIVE before running any workflows Core Workflows 1. Send Messages to Channels When to use: User wants to post a message to a Slack channel or DM Tool sequence: 1. SLACKFINDCHANNELS - Resolve channel name to channel ID [Prerequisite] 2. SLACKLISTALLCHANNELS - Fallback if FINDCHANNELS returns empty/ambiguous results [Fallback] 3. SLACKFINDUSERS - Resolve user for DMs or @mentions [Optional] 4. SLACKOPENDM - Open/reuse a DM channel if messaging a user directly [Optional] 5. SLACKSENDMESSAGE - Post the message with resolved channel ID [Required] 6. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills aiskillstore/slack-automation