/skill-diff
Compare a skill across Claude, Codex, Copilot, and Cursor to show differences.
$ npx -y skills add athola/skrills --agent claude-codeHow it fires
How this command gets triggered: by you, by Claude, or both.
- Fires itselfClaude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/skill-diff
Context preview
What this command does when you run it.
Compare a skill across Claude, Codex, Copilot, and Cursor to show differences.
Command definition
skill-diff.mddescription: Compare a skill across Claude, Codex, Copilot, and Cursor to show differences. argument-hint: "<skill-name> [--context <lines>]" triggers: skill diff, compare skill, skill differences, skill versions, skill comparison
Skill Diff
Compare skill versions across CLIs using the skrills MCP server.
Use the `mcp__plugin_skrills_skrills__skill-diff` tool with:
- `name`: Skill name to compare (e.g., "commit", "review-pr")
- `context_lines`: Number of context lines around differences (default: 3)
Parse `$ARGUMENTS` for:
- First positional argument: Skill name (required)
- `--context <n>` or `-C <n>`: Context lines to show
Report comparison results including:
- Which CLIs have the skill
- Unified diff between versions
- Frontmatter differences
- Token count differences
- Whether versions are identical
Handle errors:
- If skill name missing: Prompt for skill name
- If skill not found in any CLI: Report and suggest search command
- If skill exists in only one CLI: Report single-source state
Write a skill once, use it everywhere. Skrills validates and syncs skills, commands, agents, MCP servers, and hooks across **Claude Code, Codex CLI, GitHub Copilot CLI, and Cursor**, all from a single Rust binary. Install · User Guide · CLI Reference · FAQ ·
Repo: athola/skrills
Other commands on skrills.
- /analyze-skills
Analyze skills for token usage, dependencies, and optimization suggestions.
Open command - /create-skill
Create a new skill via GitHub search, LLM generation, or both.
Open command - /search-skills
Fuzzy search installed skills by name or description.
Open command - /skill-metrics
Get aggregate statistics about discovered skills including counts, quality, and token usage.
Open command - /skill-trace-disable
Disable skill tracing and remove instrumentation markers.
Open command - /skill-trace-enable
Enable skill tracing to track which skills are loaded and invoked.
Open command

