Claude Code plugins for meta-cognitive augmentation
Overview
Claude Code Plugins Marketplace by @alberduris. This git repository is a Claude Code Marketplace; in other words, a way to a of Plugins that augment Claude Code's capabilities via , , , or . Zero-bullshit definitions without AI slop so we all know what we're talking about. : A git repository with a .claude-plugin/marketplace.json file listing available Plugins. : A packaged directory containing one or more of the following, plus .claude-plugin/plugin.json with metadata (name, version, author): - : Directory with SKILL.md + supporting files (scripts, templates, docs). - : Single .md file. - : Isolated autonomous agent launched via Task tool; runs multi-turn conversation with tools (agent ↔ tools), returns final result. (Learn more) - : Script triggered by events (file edits, tool calls, user prompt submission). : Both Skills and Commands can be invoked 3 ways: manually (/name), by Claude via Skill tool, or auto-discovered by context. The only difference is structure.
README
Claude Code Marketplace
Claude Code Plugins Marketplace by @alberduris.
This git repository is a Claude Code Marketplace; in other words, a way to distribute a collection of Plugins that augment Claude Code’s capabilities via Commands, Skills, Agents, or Hooks.
Quick Understanding
Zero-bullshit definitions without AI slop so we all know what we’re talking about.
Marketplace: A git repository with a .claude-plugin/marketplace.json file listing available Plugins.
Plugin: A packaged directory containing one or more of the following, plus .claude-plugin/plugin.json with metadata (name, version, author):
- Skill: Directory with
SKILL.md+ supporting files (scripts, templates, docs). - Command: Single
.mdfile. - Agent: Isolated autonomous agent launched via Task tool; runs multi-turn conversation with tools (agent ↔ tools), returns final result. (Learn more)
- Hook: Script triggered by events (file edits, tool calls, user prompt submission).
Invocation: Both Skills and Commands can be invoked 3 ways: manually (
/name), by Claude viaSkilltool, or auto-discovered by context. The only difference is structure. Usedisable-model-invocation: truein frontmatter if you want manual-only.
Quick Start
Standard Installation
Add the Marketplace and install Plugins through Claude Code:
# Add this Marketplace
/plugin marketplace add alberduris/claude-code-marketplace
# Install a Plugin
/plugin install second-opinion
One-Command Installation
Use the Claude Plugins CLI to add the Marketplace and install Plugins in one step:
claude plugins install alberduris/claude-code-marketplace second-opinion
Available Plugins
| Plugin | Description |
|---|---|
| second-opinion | Consult GPT-5 Pro for alternative perspectives on technical decisions |
| langfuse-traces | Query Langfuse traces for debugging and observability |
| slack-reminders | Schedule future reminders via Slack notifications |
See each plugin’s README for setup and usage instructions.
License
MIT
Recommended Tools
Try a different keyword or remove a filter.
Install
npx skillfish add alberduris/skills