slack

Send, edit, delete, and react to Slack messages via bot token.

5.1k|1.2k|Updated Feb 23, 2026
One-click install
npx skills add https://github.com/linuxhsj/openclaw-zero-token --skill slack-linuxhsj
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: slack
Source: https://github.com/linuxhsj/openclaw-zero-token/tree/main/skills/slack
Command: npx skills add https://github.com/linuxhsj/openclaw-zero-token --skill slack-linuxhsj

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill allows for seamless interaction with Slack, enabling automated message management, reactions, and channel organization directly from your workflow.

Core Features & Use Cases

  • Message Management: Send, edit, delete, and react to messages in Slack channels or DMs.
  • Pinning: Pin or unpin important messages to keep key information accessible.
  • Channel Interaction: Read recent messages and retrieve member information.
  • Use Case: Automatically react to a specific message with a checkmark emoji when a task is completed, or pin important announcements in a project channel.

Quick Start

Use the slack skill to send the message "Hello from OpenClaw" to the channel with ID "C123".

Frequently Asked Questions about slack

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

FAQPage Schema
How do I automate sending messages to a Slack channel?

To automate Slack message sending, this Skill programmatically dispatches text to specified channels or direct messages using a configured Slack bot token. It handles automated message delivery directly from your workflow without manual intervention.

Can I programmatically edit and delete Slack messages?

Programmatic message editing and deletion in Slack is supported by this Skill. It enables automated message management by allowing you to modify existing content or remove messages entirely from specified channels and direct messages.

What do I need to configure to retrieve Slack channel history and member information?

To retrieve Slack channel history and member information, you must configure a Slack bot token for authentication. This token authorizes the Skill to access recent message lists and fetch member details from your specified channels.

Does this Skill support pinning important messages in Slack channels?

This Skill fully supports pinning important messages in Slack channels. It allows you to programmatically pin or unpin key messages, keeping critical information accessible to channel members without manual UI interaction.

How do I automate adding emoji reactions to Slack messages?

Automating emoji reactions on Slack messages is achieved through this Skill's reaction functionality. It programmatically applies specific custom emoji, such as a checkmark for completed tasks, to targeted messages within your channels.