app-opener
Opens applications and files from the terminal on MacOS, Windows, and Linux.
Skill by OpenGitCode
Chalk Labs
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Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/opengitcode-app-opener
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: documents
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/app-opener
What's inside
- Skill name
app-opener- Description
- Opens applications and files from the terminal on MacOS, Windows, and Linux. Does NOT use Markdown formatting in the final response.
- License
- MIT
- Metadata
- emoji: 🚀
- Instructions
- 19 lines in SKILL.md · view on GitHub
Files (1)
- SKILL.md
SKILL.md (first lines)
# Skill: App Opener Opens any application or file by detecting the current operating system. ## Commands by System - MacOS: open -a "App Name" or open <path> - Windows: start "" "App Name" or explorer <path> - Linux: xdg-open <path> or binary name (e.g., code, firefox) ## Critical Rules 1. **DO NOT USE MARKDOWN**: Respond only with the command to be executed or a simple plain text confirmation. 2. **DETECTION**: Always verify the current platform before suggesting the command. 3. **SECURITY**: Do not attempt to open files in system-protected paths. ## Usage Example User: Open Chrome Response: Executing: google-chrome (Linux) / open -a "Google Chrome" (MacOS) / start chrome (Windows)
From OpenGitCode/OpenShell, MIT.
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Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Apr 21, 2026 (6 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- MIT
- Repository
- github.com/OpenGitCode/OpenShell
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
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Cite this page
app-opener skill. Agent Mart. https://agentmart.dev/skills/opengitcode-app-opener (last updated 2026-10-24)