Milady slack

Use when the agent needs to send, edit, delete, or read Slack messages, add or list emoji reactions, pin or unpin messages, fetch member info, or list custom emoji in Slack channels and DMs. Handles all Slack workspace interactions including message management, reaction workflows, pinned-item management, and user lookups via the configured bot token.

install

source · Clone the upstream repo

git clone https://github.com/milady-ai/milady

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/milady-ai/milady "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/.defaults/slack" ~/.claude/skills/milady-ai-milady-slack && rm -rf "$T"

manifest: skills/.defaults/slack/SKILL.md

source content

Slack Actions

Overview

Use

slack

to react, manage pins, send/edit/delete messages, and fetch member info. The tool uses the bot token configured for Otto.

Inputs to collect

```
channelId
```
and
```
messageId
```
(Slack message timestamp, e.g.
```
1712023032.1234
```
).
For reactions, an
```
emoji
```
(Unicode or
```
:name:
```
).
For message sends, a
```
to
```
target (
```
channel:<id>
```
or
```
user:<id>
```
) and
```
content
```
.

Message context lines include

slack message id

and

channel

fields you can reuse directly.

Actions

Action groups

Action 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

React to a message

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

List reactions

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

Send a message

{
  "action": "sendMessage",
  "to": "channel:C123",
  "content": "Hello from Otto"
}

Edit a message

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

Delete a message

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

Read recent messages

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

Pin a message

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

Unpin a message

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

List pinned items

{
  "action": "listPins",
  "channelId": "C123"
}

Member info

{
  "action": "memberInfo",
  "userId": "U123"
}

Emoji list

{
  "action": "emojiList"
}

Ideas to try

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