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Slack

Slack is an agent skill (a SKILL.md file) from vercel-labs/agent-browser. Interact with Slack workspaces using browser automation. It works with Claude Code and Cursor and has 44,602 GitHub stars across a repository of 7 listed skills. Install it by copying the skill folder into your agent's skills directory.

github.com/vercel-labs/agent-browser/skill-data/slack (opens in a new tab)

Data as of from the GitHub API; description from the skill's SKILL.md. Report an error

View on GitHub (opens in a new tab)

Add this skill

Claude

This repository is a Claude Code plugin marketplace. In Claude Code:

/plugin marketplace add vercel-labs/agent-browser
/plugin install agent-browser@agent-browser

In the Claude apps, zip the slack folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

ChatGPT / Codex

Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:

git clone --depth 1 https://github.com/vercel-labs/agent-browser.git
cp -r agent-browser/skill-data/slack .agents/skills/slack   # repo; ~/.agents/skills for all projects

Standalone skills also load in the ChatGPT desktop app.

Cursor

Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:

git clone --depth 1 https://github.com/vercel-labs/agent-browser.git
cp -r agent-browser/skill-data/slack .cursor/skills/slack   # project; ~/.cursor/skills for all projects

Source (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)

What this skill does

Interact with Slack workspaces using browser automation. Use when the user needs to check unread channels, navigate Slack, send messages, extract data, find information, search conversations, or automate any Slack task. Triggers include "check my Slack", "what channels have unreads", "send a message to", "search Slack for", "extract from Slack", "find who said", or any task requiring programmatic Slack interaction.

When it triggers

  • Use when the user needs to check unread channels, navigate Slack, send messages, extract data, find information, search conversations, or automate any Slack task.
  • Triggers include "check my Slack", "what channels have unreads", "send a message to", "search Slack for", "extract from Slack", "find who said", or any task requiring programmatic Slack interaction.
  • "check my Slack"
  • "what channels have unreads"
  • "send a message to"
  • "search Slack for"
  • "extract from Slack"
  • "find who said"

More skills in vercel-labs/agent-browser

7 skills are listed from this repository.

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FAQ

Slack FAQ

Still curious? Email info@appsgit.com.

How do I install the Slack skill?

In Claude Code, run /plugin marketplace add vercel-labs/agent-browser and then /plugin install agent-browser@agent-browser. For Codex or Cursor, copy the slack folder into .agents/skills/ or .cursor/skills/.

Is the Slack skill free?

Yes. The repository is open source under the Apache-2.0 license.

Is Slack maintained?

The repository's most recent commit was on Oct 26, 2026. Its latest release is v0.39.4. appsgit only lists skills from repositories with a commit in the last six months.