messaging

Installation
SKILL.md

Slack Messaging

Use this skill to interact with Slack channels and messages: list channels, read conversation history, send messages, reply in threads, and add or remove reactions.

When to use

  • list channels in a Slack workspace
  • read recent messages in a channel
  • read thread replies
  • send a message to a channel or DM
  • reply to a thread
  • add or remove emoji reactions

Authentication

This skill uses the connected slack provider credential for the current agent.

Invocation

Related skills
Installs
4
First Seen
Mar 16, 2026