prompting:scan SKILL.md skillA

prompting:scan from bendrucker/claude is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add bendrucker/claude/prompting:scan@git:20261104.4407115

Pins git:20261104.4407115 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
bendrucker/claude
Path
plugins/prompting/skills/scan/SKILL.md
Versions recorded
10
Latest version
git:20261104.4407115, committed Nov 4, 2026
First version recorded
Sep 9, 2026
Size
7,103 bytes
Repository stars
18
License
MIT

Report prompt defects a lexical scan finds in documents a model executes. Use to audit a repository's skills, CLAUDE.md, agent definitions, or a product's prompt files, or to gate them in CI or a pre-commit hook, or propose cuts a reading pass finds.

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

# Scan

Run the scanner over the paths in `$ARGUMENTS`, defaulting to the current directory:

```bash
bun ${CLAUDE_SKILL_DIR}/scripts/scan.ts [<path>...] [--all] [--quiet] [--score]
```

It reports each alert as `file:line:col: level: check: message` on stdout and a per-check count table on stderr, and exits non-zero on any alert. A check is an `error` once the precision eval confirms it and a `warning` until then. `--quiet` drops the table. `--score` replaces it with one row per scanned file, clean files included, giving its alerts, its prose words outside frontmatter and code, and alerts per 1,000 words, plus a total. Run it before and after an edit round over the same paths to compare them.

Without `--all` it reads the paths that hold documents a model executes: `SKILL.md`, `CLAUDE.md`, `AGENTS.md`, `.claude/agents`, `.claude/commands`, `.claude/rules`, a skill's `references/`, and a `prompt/` or `prompts/` directory holding `.md` or `.txt` files. Use `--all` for a prompt that lives somewhere else, such as one extracted from a string in a product repo. It reads `.md` and `.txt` under either setting, so `--all` widens which documents count without pulling in source files…
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add bendrucker/claude/prompting:scan@sha256:aa1f0cce17a3b4f9

The line at the top of this page pins the label git:20261104.4407115, 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_oy3hg4iew3sqdnbf.svg)](https://markdownregistry.com/a/art_oy3hg4iew3sqdnbf)

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

Versions

The registry has recorded 10 versions of this file, between Sep 9, 2026 and Nov 4, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
git:20261104.4407115 latest2026-11-04 4407115 7,103 BA view · diff
git:20261103.02d6c502026-11-03 02d6c50 6,620 BA view · diff
git:20261103.e2409052026-11-03 e240905 6,406 BA view · diff
git:20261103.4824a3c2026-11-03 4824a3c 6,129 BA view · diff
git:20261103.2eb504e2026-11-03 2eb504e 6,041 BA view · diff
git:20261030.8d6d2d42026-10-30 8d6d2d4 5,827 BA view · diff
git:20261029.d6534c52026-10-29 d6534c5 3,519 BA view · diff
git:20260926.2d6862f2026-09-26 2d6862f 3,627 BA view · diff
git:20260912.97295612026-09-12 9729561 3,615 BA view · diff
git:20260909.104d1eb2026-09-09 104d1eb 2,612 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 (7103 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

bendrucker/claude · 18 stars · license MIT · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_oy3hg4iew3sqdnbf
GET https://markdownregistry.com/api/v1/resolve?ref=bendrucker/claude/prompting:scan
GET https://markdownregistry.com/api/v1/blob/aa1f0cce17a3b4f9202871680bb0263858d80e32359ade1519d68452ad6bbfdd

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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