validate-all SKILL.md skillA

validate-all from pdugan20/claudelint is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add pdugan20/claudelint/validate-all@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
pdugan20/claudelint
Path
skills/validate-all/SKILL.md
Versions recorded
5
Latest version
v1.0.0, committed Feb 19, 2026
First version recorded
Feb 6, 2026
Size
3,938 bytes
Repository stars
14
License
MIT

Runs comprehensive claudelint validation on all Claude Code project files. Use when user asks to "check everything", "run all validators", "full audit", "validate my entire project", or "what's wrong with my config". Validates CLAUDE.md, skills, settings, hooks, MCP servers, and plugin manifests.

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

# Validate Claude Code Project

Runs `claudelint check-all` to validate all Claude Code project files including CLAUDE.md, skills, settings, hooks, MCP servers, and plugin manifests.

## Usage

```bash
claudelint check-all $ARGUMENTS
```

## Options

Available flags:

- `--verbose` - Show detailed validation output
- `--warnings-as-errors` - Treat warnings as errors
- `--explain` - Show detailed explanations and fix suggestions
- `--format <format>` - Output format: stylish, json, compact (default: stylish)
- `--config <path>` - Path to custom config file
- `--fast` - Fast mode: skip expensive checks
- `--color` / `--no-color` - Control color output

## Examples

### Example 1: Plugin won't load after changes

**User says**: "I just updated my CLAUDE.md and added a new skill, but now my plugin isn't loading"
**What happens**:

1. Skill runs `claudelint check-all`
2. Finds CLAUDE.md exceeds 50KB (blocking issue)
3. Finds new skill has wrong capitalization in allowed-tools
4. Shows both issues need fixing before plugin will load

**Result**: User identifies why plugin broke and fixes both issues

### Example 2: Pre-commit validation failed
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add pdugan20/claudelint/validate-all@sha256:dc353ae13501aac0

The line at the top of this page pins the label v1.0.0, 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_43jzqc76jtiugskc.svg)](https://markdownregistry.com/a/art_43jzqc76jtiugskc)

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

Versions

The registry has recorded 5 versions of this file, between Feb 6, 2026 and Feb 19, 2026, about one every 3 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-02-19 22dd244 3,938 BA view · diff
v1.0.02026-02-16 7643dd5 3,902 BA view · diff
v1.0.02026-02-10 5ef230b 3,933 BA view · diff
v1.0.02026-02-10 ed9efc7 3,942 BA view · diff
v1.0.02026-02-06 cf4d7d5 5,556 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 (3938 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

pdugan20/claudelint · 14 stars · license MIT · pushed 2026-10-31 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_43jzqc76jtiugskc
GET https://markdownregistry.com/api/v1/resolve?ref=pdugan20/claudelint/validate-all
GET https://markdownregistry.com/api/v1/blob/dc353ae13501aac0abd5dab619a07b1a7ecfe092fac56be993263a4a14e2ab44

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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