mastra: Skill for Claude Code

.claude/skills/docs-audit/SKILL.md

docs-audit is a skill for Claude Code from mastra-ai/mastra. It costs 46 tokens per session (2,374 once invoked), scanned A, original, no licence file.

A report-only review process for Mastra documentation, including its code examples and API coverage. It compares documentation with source code and checks selected guidance.

In plain words
What is it for?
Use it to audit changed docs, check contextual examples, review API coverage, or run focused documentation checks.
Why use it?
It helps find documentation that is outdated, incomplete, or inconsistent with the actual code without changing the documents automatically.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is mastra-ai/mastra's own configuration. It tells Claude Code how to work on mastra itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything mastra configures →

Reuse

Borrowing it

Nothing to install: this file belongs to mastra-ai/mastra. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/mastra-ai/mastra/main/.claude/skills/docs-audit/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/mastra-ai/mastra

Made for: Claude Code.

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 docs-audit

README.md
[![agentmods](https://agentmods.dev/badge/skills/mastra-ai/mastra/docs-audit/github.svg)](https://agentmods.dev/skills/mastra-ai/mastra/docs-audit)
Your own site
<a href="https://agentmods.dev/skills/mastra-ai/mastra/docs-audit"><img src="https://agentmods.dev/badge/skills/mastra-ai/mastra/docs-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.

agentmods 80×15 button for docs-audit

Your own site · 80×15
<a href="https://agentmods.dev/skills/mastra-ai/mastra/docs-audit"><img src="https://agentmods.dev/badge/skills/mastra-ai/mastra/docs-audit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 46 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,374 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Excessive Agency · line 38
    Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.
    Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
How audits are shown
Origin unknown 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 $0.00046 $0.02374
Opus 5.5 $0.00018 $0.00950
Sonnet 5.5 $0.00009 $0.00475
Haiku 4.5 $0.00005 $0.00237

Measured 1mo ago against content hash b7de02d185ee, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

docs-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 1mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/run-checks.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

.claude/skills/docs-audit/SKILL.md · 160 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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 · 160 lines · 46 tokens per session scan A b7de02d185ee

Subscribe to this mod's changes

docs-audit is a skill published in the GitHub repository mastra-ai/mastra (29,052 stars, last pushed today), with no licence file. It adds 46 tokens to every session and 2,374 once invoked, about $0.0002 per session on Opus 5.5. 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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