plugin-validator SKILL.md skillA

plugin-validator from terrylica/cc-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add terrylica/cc-skills/plugin-validator@git:20260401.d376871

Pins git:20260401.d376871 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
terrylica/cc-skills
Path
plugins/plugin-dev/skills/plugin-validator/SKILL.md
Versions recorded
5
Latest version
git:20260401.d376871, committed Apr 1, 2026
First version recorded
Jan 31, 2026
Size
5,992 bytes
Repository stars
2
License
MIT

Validate plugin structure and silent failures. TRIGGERS - plugin validation, check plugin, hook audit.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Plugin Validator

Comprehensive validation for Claude Code marketplace plugins.

> **Self-Evolving Skill**: This skill improves through use. If instructions are wrong, parameters drifted, or a workaround was needed — fix this file immediately, don't defer. Only update for real, reproducible issues.

## When to Use This Skill

Use this skill when:

- Validating plugin structure before release
- Auditing hooks for silent failures
- Checking plugin.json syntax and required fields
- Verifying skill file formatting and frontmatter

## Quick Start

```bash
# Validate a specific plugin
uv run plugins/plugin-dev/skills/plugin-validator/scripts/audit_silent_failures.py plugins/my-plugin/

# Validate with fix suggestions
uv run plugins/plugin-dev/skills/plugin-validator/scripts/audit_silent_failures.py plugins/my-plugin/ --fix
```

## Validation Phases

### Phase 1: Structure Validation

Check plugin directory structure:

```bash
/usr/bin/env bash << 'VALIDATE_EOF'
PLUGIN_PATH="${1:-.}"

# Check plugin.json exists
if [[ ! -f "$PLUGIN_PATH/plugin.json" ]]; then
    echo "ERROR: Missing plugin.json" >&2
    exit 1
fi

# Validate JSON syntax
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add terrylica/cc-skills/plugin-validator@sha256:a6edee7109e85dbb

The line at the top of this page pins the label git:20260401.d376871, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_hwy72ffh3tzo37i5.svg)](https://markdownregistry.com/a/art_hwy72ffh3tzo37i5)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jan 31, 2026 and Apr 1, 2026, about one every 15 days.

versioncommittedcommitsizeaudit
git:20260401.d376871 latest2026-04-01 d376871 5,992 BA view · diff
git:20260401.09be0f32026-04-01 09be0f3 5,770 BA view · diff
git:20260328.e3fd4772026-03-28 e3fd477 5,770 BA view · diff
git:20260131.53a4e092026-01-31 53a4e09 4,988 BA view · diff
git:20260131.7f08a092026-01-31 7f08a09 4,756 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5992 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

terrylica/cc-skills · 2 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hwy72ffh3tzo37i5
GET https://markdownregistry.com/api/v1/resolve?ref=terrylica/cc-skills/plugin-validator
GET https://markdownregistry.com/api/v1/blob/a6edee7109e85dbbd0d7cfc544a550dfe0d13c4e67defb2f6c7058fa4745d080

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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