# Slack

> Send messages, react, pin items, and manage Slack channels and DMs. Use when this capability is needed.

- Skill: `tomevault-io/slack-5` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/slack-5`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/slack-5/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/slack-5

---


# Slack

Control Slack from openrappter.

## Send a Message

```bash
curl -s -X POST "https://slack.com/api/chat.postMessage" \
  -H "Authorization: Bearer $SLACK_BOT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"channel": "C0123456", "text": "Hello from openrappter!"}'
```

## React to a Message

```bash
curl -s -X POST "https://slack.com/api/reactions.add" \
  -H "Authorization: Bearer $SLACK_BOT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"channel": "C0123456", "name": "thumbsup", "timestamp": "1234567890.123456"}'
```

## List Channels

```bash
curl -s "https://slack.com/api/conversations.list" \
  -H "Authorization: Bearer $SLACK_BOT_TOKEN" | jq '.channels[] | {name, id}'
```

## Pin a Message

```bash
curl -s -X POST "https://slack.com/api/pins.add" \
  -H "Authorization: Bearer $SLACK_BOT_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"channel": "C0123456", "timestamp": "1234567890.123456"}'
```

---
> Converted and distributed by [TomeVault](https://tomevault.io/claim/kody-w) — claim your Tome and manage your conversions.
<!-- tomevault:4.0:skill_md:2026-04-13 -->