Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add alirezarezvani/ClaudeForge --skill claude-md-drift-auditgit clone --depth 1 https://github.com/alirezarezvani/ClaudeForgeWrote 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.
[](https://agentmods.dev/skills/alirezarezvani/claudeforge/claude-md-drift-audit)<a href="https://agentmods.dev/skills/alirezarezvani/claudeforge/claude-md-drift-audit"><img src="https://agentmods.dev/badge/skills/alirezarezvani/claudeforge/claude-md-drift-audit/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.
<a href="https://agentmods.dev/skills/alirezarezvani/claudeforge/claude-md-drift-audit"><img src="https://agentmods.dev/badge/skills/alirezarezvani/claudeforge/claude-md-drift-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00052 | $0.00619 |
| Opus 5 | $0.00026 | $0.00309 |
| Sonnet 5 | $0.00010 | $0.00124 |
| Haiku 4.5 | $0.00005 | $0.00062 |
Grade A, and why
claude-md-drift-audit scanned grade A with 0 findings 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 10d 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.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
What it actually says
CLAUDE.md Drift Audit (forked, read-only)
Days window: $ARGUMENTS (default 7 if empty).
Perform these steps in order, then return a single punch-list summary. Do not modify any file.
- Inventory every
CLAUDE.mdand*.claude/rules/*.mdin the tree usingfind . -name "CLAUDE.md" -type f -not -path "*/.git/*" -not -path "*/node_modules/*". List paths and line counts. - Collect change signal for the window:
git log --since="$ARGUMENTS days ago" --name-status --no-merges --diff-filter=DR→ deleted and renamed paths.git diff "@{$ARGUMENTS days ago}" --name-status -- package.json requirements.txt pyproject.toml go.mod Cargo.toml 2>/dev/null→ manifest deltas (removed/added deps).
- Cross-reference each CLAUDE.md against those signals using
grep/Read:- Mark any line that names a deleted or renamed path.
- Mark any line in a Tech Stack / Dependencies section that names a removed dep.
- Mark any
@path/...chain import or markdown link whose target was deleted.
- Return the punch list in this exact shape (markdown), nothing else:
## Drift Audit (window: <N> days)
Total CLAUDE.md inspected: <count>
Signals examined: <deleted_paths>, <renamed_paths>, <removed_deps>
### Findings
- <path>:<line> — <one-sentence reason> — suggested action
- ... (one bullet per drift; omit section if empty)
### Clean
- <path> (lines unchanged, references valid)
- If no drift is found, return exactly
## Drift Audit\n\nNo drift in <N>-day window. <count> files inspected.. Do not pad the output.
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.
- 10d ago First seen · 52 lines · 52 tokens per session scan A 0e27e0769afe
claude-md-drift-audit is a skill published in the GitHub repository alirezarezvani/ClaudeForge (424 stars, last pushed 3mo ago), licensed MIT. It adds 52 tokens to every session and 619 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
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