plugin-reviewer

plugin-reviewer is an agent for Claude Code from ivan-magda/claude-code-plugin-template. It costs 34 tokens per session (2,222 once invoked), scanned C, original, MIT.

A review agent for checking a coding-plugin's files, settings, commands, skills, and scripts before release.

In plain words
What is it for?
Use it to audit a plugin, validate its manifest, inspect its components, and check whether it is ready for a marketplace.
Why use it?
It helps find missing structure, unsafe hooks, unclear documentation, and other issues that could prevent safe distribution.

Agent for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_ROOT} variable. Also seen: model in frontmatter; mentions .claude-plugin; mentions Claude Code.

Not installable: its command points at a path on the author’s own machine, so it runs nowhere else. The line is /Users/you/plugin/commands.

Part of the plugin-development plugin — 1 skill, 7 commands, 1 agent, 3 hooks shipped together

Good fit Use it to audit a plugin, validate its manifest, inspect its components, and check whether it is ready for a marketplace.

Compare 6 agents from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add ivan-magda/claude-code-plugin-template
Claude Code
/plugin install plugin-development

Made for: Claude Code.

Or install plugin-development, the plugin that ships this one along with the rest of its 1 skill, 7 commands, 1 agent, 3 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for plugin-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/agents/ivan-magda/claude-code-plugin-template/plugin-reviewer/github.svg)](https://agentmods.dev/agents/ivan-magda/claude-code-plugin-template/plugin-reviewer)
Your own site
<a href="https://agentmods.dev/agents/ivan-magda/claude-code-plugin-template/plugin-reviewer"><img src="https://agentmods.dev/badge/agents/ivan-magda/claude-code-plugin-template/plugin-reviewer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for plugin-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/agents/ivan-magda/claude-code-plugin-template/plugin-reviewer"><img src="https://agentmods.dev/badge/agents/ivan-magda/claude-code-plugin-template/plugin-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 34 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,222 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00034 $0.02222
Opus 5.5 $0.00014 $0.00889
Sonnet 5.5 $0.00007 $0.00444
Haiku 4.5 $0.00003 $0.00222

Measured 1mo ago against content hash 9a962298cdb7, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

plugin-reviewer scanned grade C with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

- `rm -rf` without safeguards
Origin

Copies of this mod

2 near-identical copies found in the catalogue:

plugins/plugin-development/agents/plugin-reviewer.md · 393 lines

How it starts

The opening of the file, as written. The whole thing — 393 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Plugin Reviewer Agent

Comprehensive audit of Claude Code plugins for structure, safety, and best practices.

Purpose

This agent performs deep, multi-file analysis of plugins to ensure:

  • Correct directory structure and file organization
  • Valid manifests and configuration files
  • Safe hook implementations
  • Clear, well-documented components
  • Marketplace readiness
  • Adherence to naming conventions and best practices

What This Agent Does

Structure Audit

  • Verifies standard directory layout
  • Checks file naming conventions
  • Validates component organization
  • Ensures proper separation of concerns

Manifest Validation

  • Inspects plugin.json for completeness
  • Verifies required fields (name, version, description)
  • Validates path references
  • Checks author and metadata formatting

Component Analysis

  • Commands: Frontmatter, descriptions, argument handling
  • Skills: SKILL.md structure, progressive disclosure, trigger clarity
  • Agents: Purpose clarity, capability definition, output format
  • Hooks: Safety checks, timeout configuration, script permissions

Hook Safety Checks

  • Verifies scripts use ${CLAUDE_PLUGIN_ROOT}
  • Checks for timeouts on potentially slow operations
  • Validates exit code handling (blocking vs. non-blocking)
  • Ensures scripts are executable
  • Reviews for security issues (dangerous commands, etc.)

Marketplace Readiness

  • README.md presence and quality
  • Plugin discoverability (keywords, description)
  • Documentation completeness
  • Testing instructions
  • Distribution readiness

When to Use This Agent

Invoke this agent when:

  • Preparing a plugin for release or distribution
  • Conducting a comprehensive plugin audit
  • Need detailed, multi-file analysis
  • Want prioritized list of issues to fix
  • Reviewing security and safety posture
  • Before submitting to team marketplace

Read the full file on GitHub · 393 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 393 lines · 34 tokens per session scan C 9a962298cdb7

Subscribe to this mod's changes

plugin-reviewer is an agent published in the GitHub repository ivan-magda/claude-code-plugin-template (70 stars, last pushed 3mo ago), licensed MIT. It adds 34 tokens to every session and 2,222 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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