redpen Skill
redpen is a Shell AI agent skill for Codex, ChatGPT. An agent CLI plugin that marks up every prompt you type like a teacher with a red pen
How to use redpen Skill
Compatible clients
What is redpen Skill?
redpen is a Shell AI agent skill for Codex, ChatGPT. An agent CLI plugin that marks up every prompt you type like a teacher with a red pen This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.
Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement.
Key capabilities
- Reusable instructions support
- Includes SKILL.md support
- Shell commands support
- Document generation support
- OpenAI provider support
- Anthropic provider support
- Ollama provider support
Available tools
Technical details
- Built for Shell
- Works with Codex
- Works with ChatGPT
- Uses SSE transport
- API key required
- OAuth
Requirements and access
Security and permissions
Review permissions before connecting any MCP server to an agent. Pay special attention to whether it can read local files, write data, call external services, or perform destructive actions.
When to use redpen Skill
- Use it for reusing agent instructions, scripts, and references.
- Use it for agent skills workflows.
- Use it for coding workflows.
- Use it for data workflows.
- Use it for codex users.
Built with
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Frequently asked questions
What is redpen?
redpen is a Shell AI agent skill for Codex, ChatGPT. An agent CLI plugin that marks up every prompt you type like a teacher with a red pen
Who is redpen best for?
redpen is best for reusing agent instructions, scripts, and references, agent skills workflows, coding workflows, data workflows, codex users.
How do I install redpen?
Check the redpen GitHub repository for installation instructions.
Is redpen actively maintained?
redpen may need a closer maintenance check before production use.
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