slack-reactions

Add, remove, and list emoji reactions on Slack messages via the Slack API.

Updated Mar 9, 2026

Search Tags:#productivity #slack #emoji #team communication #reactions

Ready to run

npx skills add https://github.com/chaddorsey/letta-code --skill slack-reactions

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: slack-reactions
Source: https://github.com/chaddorsey/letta-code/tree/main/.skills/slack-reactions
Command: npx skills add https://github.com/chaddorsey/letta-code --skill slack-reactions

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires slack, and includes scripts (resource) components.

What problem does it solve?

This Skill simplifies the process of adding, removing, and listing emoji reactions on Slack messages, enhancing the efficiency of managing reactions in a team environment.

Core Features & Use Cases

Add Reactions: Quickly add reactions to messages for expressing approval or agreement.
Remove Reactions: Remove unwanted reactions to maintain a clean message thread.
List Reactions: Retrieve a list of reactions on a message for reference.
Use Case: Imagine you need to track which team members have reacted to a particular message in a channel. Use this Skill to list all reactions on that message and analyze the responses.

Quick Start

Add a thumbsup reaction to the last message in the current channel.

Frequently Asked Questions about slack-reactions

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I automate adding Slack emoji reactions to messages?▼

You can automate adding Slack emoji reactions by using a script that interacts with the Slack API to apply reactions to specific messages, streamlining team communication and approval tracking.

Can I list all emoji reactions on a specific Slack message?▼

Yes, you can list all emoji reactions on a Slack message by retrieving reaction data through the Slack API, allowing you to analyze team responses and track engagement on specific channel messages.

How do I remove unwanted reactions from Slack messages in bulk?▼

You can remove unwanted reactions from Slack messages by automating API calls that delete specific emoji reactions, helping maintain clean message threads and remove outdated or incorrect responses.

Do I need a Slack API token to manage emoji reactions programmatically?▼

Yes, managing Slack emoji reactions programmatically requires the Slack binary to authenticate and interact with the Slack API, ensuring secure access to add, remove, or list message reactions.

What is the best way to track team responses using Slack reactions?▼

The best way to track team responses using Slack reactions is to retrieve a list of all reactions on a target message via the API, enabling analysis of which team members reacted and how they responded.

Can I add a thumbsup reaction to the last message in a Slack channel automatically?▼

Yes, you can automatically add a thumbsup reaction to the last message in a Slack channel by running a script that targets the most recent message and applies the emoji reaction through the Slack API.