What are the best Claude Code CLI Tools plugins?

Flowy lists 4 plugins for CLI Tools, ranked by fit and signal rather than raw install count. Open any listing to read every skill in full before you install it.

Do these CLI Tools skills run automatically?

The Auto-invoked ones do. They ship a FLOW.md router and a hook, so Claude Code loads the matching skill as you prompt. Indexed listings install normally and you invoke them yourself.

How does Flowy decide a plugin is a CLI Tools plugin?

The tag is derived from the plugin's own content, its skill names, descriptions, README and file types, not from a tag someone typed. A plugin appears here only when its real content matches.

Are these CLI Tools plugins free?

Yes. Flowy is free and open source with nothing gated. You can read every skill before installing, and each listing links to its upstream repository and its creator.

Claude Code CLI Tools plugins and skills

Flowy lists 4 plugins in the CLI Tools category for Claude Code. building terminal tools, argument parsing, shell ergonomics Every listing shows what is inside before you install, who built it, and whether it is Auto-invoked, meaning a FLOW.md router fires the right skill as you prompt instead of leaving them dormant.

Plugin

CLI Tools

notebooklm-py

A Comprehensive Google Gemini Notebook Skill & Unofficial Python API. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.

1 skill

@teng-linView Plugin

Plugin

CLI Tools

skill-federation

Free, private skill search for AI agents

4 skills

@skill-federationView Plugin

Plugin

CLI Tools

domain-check

Cross-platform, dependency-free domain availability checker — runs as a plugin in Claude Code, an extension in Gemini CLI, and a skill in Codex CLI / OpenCode, or as a plain Python CLI. Ask your coding agent "is example.com free?"

1 skill

@pleasepromptoView Plugin

Plugin

CLI Tools

suxiaoqiang-cli

sxq is the official command-line tool for Superun, the vibe coding platform. It syncs your Superun project files to your local machine so you can edit them with your favorite editor or AI coding agent, then push changes back, trigger a preview build, and

1 skill

@aiguangincView Plugin

FAQ

What are the best Claude Code CLI Tools plugins?: Flowy lists 4 plugins for CLI Tools, ranked by fit and signal rather than raw install count. Open any listing to read every skill in full before you install it.
Do these CLI Tools skills run automatically?: The Auto-invoked ones do. They ship a FLOW.md router and a hook, so Claude Code loads the matching skill as you prompt. Indexed listings install normally and you invoke them yourself.
How does Flowy decide a plugin is a CLI Tools plugin?: The tag is derived from the plugin's own content, its skill names, descriptions, README and file types, not from a tag someone typed. A plugin appears here only when its real content matches.
Are these CLI Tools plugins free?: Yes. Flowy is free and open source with nothing gated. You can read every skill before installing, and each listing links to its upstream repository and its creator.

Browse every plugin