slack

name	slack
description	Slack actions via the slack MCP tools (send, react, edit, delete, pin, member info, emoji list).
requiredConfig	["jaiclaw.channels.slack.bot-token"]
version	1.0.0

Slack Tools

Use the Slack MCP tools for rich Slack interactions beyond basic messaging.

Inputs to collect

• channelId — Slack channel ID (e.g. C123).
• messageId — Slack message timestamp (e.g. 1712023032.1234).
• For reactions, an emoji (Unicode or :name: format).

Message context lines include ts and channel fields you can reuse directly.

Available Tools

Tool	Description
slack_send	Send a message to a channel or user
slack_read	Read recent messages from a channel
slack_react	Add a reaction emoji to a message
slack_edit	Edit a message
slack_delete	Delete a message
slack_pin	Pin a message
slack_unpin	Unpin a message
slack_list_pins	List pinned items in a channel
slack_member_info	Get info about a Slack user
slack_emoji_list	List custom emoji in the workspace

Action Groups

Group	Default	Notes
reactions	enabled	React + list reactions
messages	enabled	Read/send/edit/delete
pins	enabled	Pin/unpin/list
memberInfo	enabled	Member info
emojiList	enabled	Custom emoji list

Examples

React to a message

{
  "channelId": "C123",
  "messageId": "1712023032.1234",
  "emoji": "✅"
}

Send a message

{
  "channelId": "C123",
  "content": "Hello from JaiClaw"
}

Edit a message

{
  "channelId": "C123",
  "messageId": "1712023032.1234",
  "content": "Updated text"
}

Delete a message

{
  "channelId": "C123",
  "messageId": "1712023032.1234"
}

Read recent messages

{
  "channelId": "C123",
  "limit": 20
}

Pin a message

{
  "channelId": "C123",
  "messageId": "1712023032.1234"
}

List pinned items

{
  "channelId": "C123"
}

Get member info

{
  "userId": "U123"
}

List custom emoji

{}

Ideas to try

• React with ✅ to mark completed tasks.
• Pin key decisions or weekly status updates.