slack
Use when you need to control Slack from OpenClaw via the slack tool, including reacting to messages or pinning/unpinning items in Slack channels or DMs.
Best use case
slack is best used when you need a repeatable AI agent workflow instead of a one-off prompt. It is especially useful for teams working in multi. Use when you need to control Slack from OpenClaw via the slack tool, including reacting to messages or pinning/unpinning items in Slack channels or DMs.
Use when you need to control Slack from OpenClaw via the slack tool, including reacting to messages or pinning/unpinning items in Slack channels or DMs.
Users should expect a more consistent workflow output, faster repeated execution, and less time spent rewriting prompts from scratch.
Practical example
Example input
Use the "slack" skill to help with this workflow task. Context: Use when you need to control Slack from OpenClaw via the slack tool, including reacting to messages or pinning/unpinning items in Slack channels or DMs.
Example output
A structured workflow result with clearer steps, more consistent formatting, and an output that is easier to reuse in the next run.
When to use this skill
- Use this skill when you want a reusable workflow rather than writing the same prompt again and again.
When not to use this skill
- Do not use this when you only need a one-off answer and do not need a reusable workflow.
- Do not use it if you cannot install or maintain the related files, repository context, or supporting tools.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/slack/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How slack Compares
| Feature / Agent | slack | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
Use when you need to control Slack from OpenClaw via the slack tool, including reacting to messages or pinning/unpinning items in Slack channels or DMs.
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
SKILL.md Source
# 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 OpenClaw.
## 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
```json
{
"action": "react",
"channelId": "C123",
"messageId": "1712023032.1234",
"emoji": "✅"
}
```
### List reactions
```json
{
"action": "reactions",
"channelId": "C123",
"messageId": "1712023032.1234"
}
```
### Send a message
```json
{
"action": "sendMessage",
"to": "channel:C123",
"content": "Hello from OpenClaw"
}
```
### Edit a message
```json
{
"action": "editMessage",
"channelId": "C123",
"messageId": "1712023032.1234",
"content": "Updated text"
}
```
### Delete a message
```json
{
"action": "deleteMessage",
"channelId": "C123",
"messageId": "1712023032.1234"
}
```
### Read recent messages
```json
{
"action": "readMessages",
"channelId": "C123",
"limit": 20
}
```
### Pin a message
```json
{
"action": "pinMessage",
"channelId": "C123",
"messageId": "1712023032.1234"
}
```
### Unpin a message
```json
{
"action": "unpinMessage",
"channelId": "C123",
"messageId": "1712023032.1234"
}
```
### List pinned items
```json
{
"action": "listPins",
"channelId": "C123"
}
```
### Member info
```json
{
"action": "memberInfo",
"userId": "U123"
}
```
### Emoji list
```json
{
"action": "emojiList"
}
```
## Ideas to try
- React with ✅ to mark completed tasks.
- Pin key decisions or weekly status updates.Related Skills
github
GitHub operations via `gh` CLI: issues, PRs, CI runs, code review, API queries. Use when: (1) checking PR status or CI, (2) creating/commenting on issues, (3) listing/filtering PRs or issues, (4) viewing run logs. NOT for: complex web UI interactions requiring manual browser flows (use browser tooling when available), bulk operations across many repos (script with gh api), or when gh auth is not configured.
gifgrep
Search GIF providers with CLI/TUI, download results, and extract stills/sheets.
zkvm-evaluator
Trustless ERC-8183 job evaluation — run Client's verification program inside a zkVM with ZK proof.
xurl
A CLI tool for making authenticated requests to the X (Twitter) API. Use this skill when you need to post tweets, reply, quote, search, read posts, manage followers, send DMs, upload media, or interact with any X API v2 endpoint.
whale-watcher
Monitor large transactions and whale movements on-chain.
weather
Get current weather and forecasts via wttr.in or Open-Meteo. Use when: user asks about weather, temperature, or forecasts for any location. NOT for: historical weather data, severe weather alerts, or detailed meteorological analysis. No API key needed.
wallet-manager
Create, import, and manage blockchain wallets securely.
wacli
Send WhatsApp messages to other people or search/sync WhatsApp history via the wacli CLI (not for normal user chats).
voice-call
Start voice calls via the OpenClaw voice-call plugin.
video-frames
Extract frames or short clips from videos using ffmpeg.
trello
Manage Trello boards, lists, and cards via the Trello REST API.
token-swap
Execute token swaps on Uniswap/PancakeSwap across multiple EVM chains.