Claude MD Auditor
A bad CLAUDE.md is worse than no CLAUDE.md — it creates false confidence while Claude quietly ignores half of it. Most CLAUDE.md files score 3/10 on first audit. This skill scores yours, names the exact lines that don't work, and gives you the rewrite.
What this skill does
A bad CLAUDE.md does worse than nothing — it creates false confidence ("I set up my config") while Claude quietly ignores vague, contradictory, or impossible instructions. This skill audits the file against a five-dimension rubric (Specificity, Structure, Communication Style, Technical Accuracy, Completeness, two points each) and gives you a real 0-10 score with a one-line verdict, not a "could be improved" non-answer.
The diagnosis is line-level. Every flagged issue quotes the exact problematic text, explains what goes wrong in practice, and gives the exact replacement. No "make this more specific" — you get the rewrite. It also checks for the eight anti-patterns that consistently sink CLAUDE.md files: the Wish List (aspirational instructions that aren't testable), the Novel (over 200 lines where Claude's attention fades), the Contradiction (two rules that fight each other), the Generic Template (copy-pasted with no project-specific content), the Impossible (asking for things Claude can't do), Stale References (hardcoded paths that have drifted), Per-Person Rules in team files, and Missing Negative Instructions to override Claude's defaults.
What it deliberately won't do: manufacture issues to justify the audit. If your file genuinely scores 8 or higher, you're told that and given one or two polish suggestions instead of an invented critique. If your file is nearly empty, it doesn't pretend to audit — it tells you there's not enough there to score and switches to generation. The honesty is the point.
The output ends with a prioritised fix list, ranked by impact rather than by line order. If there are fifteen issues, you find out which three to fix first — and an estimated score after those fixes land, so you can decide if the rest is worth the effort.
When this triggers
- ·Your CLAUDE.md exists but Claude Code keeps ignoring your instructions
- ·You inherited a CLAUDE.md from a teammate and want to know if it's any good
- ·You wrote it months ago and suspect it's drifted out of date
- ·You want a defensible score before sharing the file with the team
- ·You're not sure which 3 fixes would have the biggest impact
Example
Trigger
User pastes a 220-line CLAUDE.md and asks: 'is this any good?'
Output
Score: 4/10 Verdict: Foundation is there but too vague to change Claude's behaviour. Issues Found (8 — top 3 by impact): 1. The Wish List (line 14) Line: "Write clean, maintainable code." Problem: Untestable. Claude can't verify it followed this. Fix: "Use TypeScript strict mode. Functions under 40 lines. Extract reused logic to /utils. No `any` types." 2. The Novel (file length: 220 lines) Problem: Claude's attention to CLAUDE.md degrades past ~150. Fix: Cut to under 150. Move the architecture-reference block (lines 140-220) to docs/architecture.md. 3. Contradiction (lines 32 + 78) Line 32: "Be concise." Line 78: "Always explain your reasoning in detail." Fix: "Be concise by default. Explain reasoning only when the approach is non-obvious." Missing sections: Communication Style, Workflow Rules. What's working: Tech Stack section is genuinely strong — keep it. Estimated score after fixes: 8/10.
Get this skill + 15 more
Included in the The Solopreneur Stack — run a one-person empire. Save $110+ vs buying individually.
Get The Solopreneur Stack — $129What you get
- 98-line SKILL.md, ready to drop into ~/.claude/skills/
- Tested through 3 Karpathy-loop iterations (versions v1.0.0 → v1.3.0)
- Triggers automatically when relevant — no command to remember
- Lifetime updates as the skill is refined further
More from AI Foundations
Generates optimised CLAUDE.md project files that configure Claude Code for your specific workflow.
Step-by-step guidance for connecting any MCP server to Claude Code.
Recommends the right MCP servers for your use case from the full registry.
Takes vague prompts and rewrites them into precise, high-performing ones using a 6-layer framework.
Build your own Claude Code skills from scratch with guided templates.
Design multi-step AI workflows that chain tools and skills together.
Browse the full library
297 skills across 31 categories. One purchase, lifetime updates.
See all bundles