skill-manager

Synchronize Agent Skills across Claude Code, Codex, Gemini, and Copilot.

5|Updated Jan 16, 2026
One-click install
npx skills add https://github.com/jmichaelschmidt/skills-public --skill skill-manager-jmichaelschmidt
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-manager
Source: https://github.com/jmichaelschmidt/skills-public/tree/main/skills/skill-manager
Command: npx skills add https://github.com/jmichaelschmidt/skills-public --skill skill-manager-jmichaelschmidt

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill centralizes the lifecycle of Agent Skills by enabling discovery, synchronization, publishing, and drift auditing across Claude Code, OpenAI Codex, Gemini CLI, and GitHub Copilot. It ensures a single source of truth for skills and reduces manual administrative overhead.

Core Features & Use Cases

  • Multi-Platform Sync: Deploy and keep skills in sync across Claude Code, Codex, Gemini, and Copilot.
  • Inventory, Publish, and Marketplace Distribution: List skills, publish to marketplaces, and mirror updates to other platforms.
  • Drift Audit & Validation: Detect drift between platforms and validate compliance with the Agent Skills specification.
  • Use Case: A team creates a skill on Claude, publishes to a team marketplace, and auto-symlinks to Codex and Gemini for cross-platform availability.

Quick Start

Run the setup to initialize your platforms and marketplaces, then publish or sync skills using the provided CLI tools:

  • Initialize: scripts/init.py
  • Sync a skill: scripts/sync.py ~/.claude/skills/my-skill --to codex,gemini,copilot
  • Publish a skill: scripts/publish.py ~/.claude/skills/my-skill --to team

Frequently Asked Questions about skill-manager

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I sync Agent Skills across multiple AI platforms like Claude Code, Codex, and Gemini?

You can sync Agent Skills across Claude Code, Codex, Gemini CLI, and GitHub Copilot by running the provided sync script, which propagates skill updates and auto-symlinks them to target platforms for cross-platform availability.

What is skill drift in AI agent platforms and how do I audit it?

Skill drift occurs when Agent Skills become out of sync across different AI platforms. This Skill performs drift auditing by detecting inconsistencies between platforms and validating compliance against the Agent Skills specification.

Can I publish Agent Skills to a marketplace and mirror updates to other platforms automatically?

Yes, you can publish Agent Skills to a team marketplace using the publish script. The Skill then handles marketplace distribution and mirrors updates to other connected platforms to maintain a single source of truth.

Does this skill manager validate compliance with the Agent Skills specification?

Yes, the skill manager validates compliance with the Agent Skills spec during synchronization and drift audits. It ensures manifests, PRs, and readme entries are updated correctly when skills change across local, marketplace, and global stores.

What's the best way to manage and inventory Agent Skills across local and global stores?

The best way to inventory Agent Skills is using this Skill's built-in discovery and management features, which list skills across local, marketplace, and global skill stores while enforcing a single source of truth for all lifecycle operations.

Do I need to manually update manifests and PRs when Agent Skills change across platforms?

No, you do not need to manually update manifests and PRs. This Skill automates manifest updates, PR creation, and readme entry modifications when skills change, enforcing consistency across Claude Code, Codex, Gemini, and Copilot.