---
title: "Slack Channel Summarizer"
description: "Generates channel summaries using Slack Bolt SDK with conversations.history and conversations.replies endpoints. Leverages OpenAI GPT-4 API for abstractive summarization and delivers digests via Slack Block Kit interactive messages."
verification: "security_reviewed"
source: "https://github.com/slackapi/bolt-js"
category:
  - "Calendar, Email & Productivity"
framework:
  - "MCP"
tool_ecosystem:
  github_repo: "slackapi/bolt-js"
  github_stars: 2900
  npm_package: "@slack/bolt"
  npm_weekly_downloads: 2603193
---

# Slack Channel Summarizer

Generates channel summaries using Slack Bolt SDK with conversations.history and conversations.replies endpoints. Leverages OpenAI GPT-4 API for abstractive summarization and delivers digests via Slack Block Kit interactive messages.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/slack-channel-summarizer-bolt-sdk/)