Blueprint for customizing GitHub Copilot CLI — custom agents, instructions, skills, and MCP configurations. Terminal-only. No VS Code.
This repository also configures its own agents. See what github-copilot-cli tells them →
Skill Claude CodeCodex
Quick reference for GitHub Copilot CLI features, slash commands, keyboard shortcuts, modes, and advanced usage. Use when the user asks about CLI capabilities, commands, or how to use specific features.
Skill Claude CodeCodex
Audit a repository's Copilot CLI customization setup and suggest improvements. Use when the user wants to review their Copilot configuration, find gaps, validate agents, skills, instructions, hooks, plugins, or MCP setup, or optimize their CLI customization setup.
Skill Claude CodeCodex needs its repo
A meta-skill that teaches how to create and maintain Agent Skills for Copilot CLI. Use this skill when the user wants to create a new skill, understand skill frontmatter, configure allowed-tools, choose skill locations, or learn best practices for writing SKILL.md files.