app-audit SKILL.md skillA

app-audit from crowdstrike/foundry-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add crowdstrike/foundry-skills/app-audit@v1.7.0

Pins v1.7.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
crowdstrike/foundry-skills
Path
skills/app-audit/SKILL.md
Versions recorded
2
Latest version
v1.7.0, committed Oct 30, 2026
First version recorded
Oct 29, 2026
Size
5,030 bytes
Repository stars
36
License
MIT

Audit an existing Falcon Foundry app for documented anti-patterns and fix the safe ones, like npm audit. TRIGGER when user asks to "audit my Foundry app", "check my app for problems", "review this Foundry app", "scan for anti-patterns", "why might this deploy fail", or runs `audit_app.py`. DO NOT TRIGGER for creating a new app (use development-workflow) or for debugging an error the user already has (use debugging-workflows).

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

# Auditing a Foundry App

Run the bundled script against the app directory (the one with `manifest.yml`). It reads the manifest and the files it points to, calls no API, and needs only `pyyaml`:

```bash
python3 skills/app-audit/scripts/audit_app.py path/to/app          # report
python3 skills/app-audit/scripts/audit_app.py path/to/app --json   # machine-readable
python3 skills/app-audit/scripts/audit_app.py path/to/app --fix    # apply the safe fixes, then report
```

It exits `1` when an error-level finding remains. Each finding names the skill and section that explains it; read that section before changing anything.

## What It Checks

| Check | Severity | Why |
|-------|----------|-----|
| `function-count` | warn | More than 20 functions. Each is a separate container build, and a fresh install with 43 failed where the same handlers in 11 functions deployed. |
| `handler-name-length` | error | Handler names must be 5 to 64 characters (the CLI's own limits). |
| `handler-name-duplicate` | error | Handler names must be unique within a function. |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add crowdstrike/foundry-skills/app-audit@sha256:0db14f5c58ae6ab8

The line at the top of this page pins the label v1.7.0, 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_j3oglyjrrpntwpzd.svg)](https://markdownregistry.com/a/art_j3oglyjrrpntwpzd)

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

Versions

The registry has recorded 2 versions of this file, between Oct 29, 2026 and Oct 30, 2026, more than one a day.

versioncommittedcommitsizeaudit
v1.7.0 latest2026-10-30 024c8b0 5,030 BA view · diff
v1.6.02026-10-29 953597b 5,030 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 (5030 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

crowdstrike/foundry-skills · 36 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_j3oglyjrrpntwpzd
GET https://markdownregistry.com/api/v1/resolve?ref=crowdstrike/foundry-skills/app-audit
GET https://markdownregistry.com/api/v1/blob/0db14f5c58ae6ab81db8c256eb054289c7407e4bab99982e7d8c16f9ddc136d6

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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