plugin-scanner SKILL.md skillB

plugin-scanner from iflytek/skillhub is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add iflytek/skillhub/plugin-scanner@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
iflytek/skillhub
Path
builtin-skills/skills/plugin-scanner/SKILL.md
Versions recorded
2
Latest version
v1.0.0, committed Sep 4, 2026
First version recorded
Sep 4, 2026
Size
4,417 bytes
Repository stars
5,373
License
Apache-2.0

Scan AI agent skills, plugins, MCP servers, and agent tooling for prompt injection, unsafe commands, secret exposure, and supply-chain risks before installing or trusting them.

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

# Plugin Scanner

Use HOL's local `plugin-scanner` when a user asks to inspect an AI agent skill, plugin, MCP server, agent package, or repository before installation or use.

The scanner is shipped by the open-source `plugin-scanner` Python distribution. It is built from the same HOL Guard source repository, but it is intentionally packaged separately from the `hol-guard` runtime CLI. Scanning runs locally and does not require Guard Cloud.

## When to use this skill

Use this skill when the user asks to:

- scan or audit a `SKILL.md` before installing it;
- inspect an MCP server or agent plugin for security risks;
- check a third-party agent repository before trusting it;
- look for prompt injection, credential exposure, unsafe commands, or suspicious package/install behavior;
- validate a skill/plugin repository in CI or before publishing it.

## Safety rules

- Never execute code from the target repository just to scan it.
- Never run its install scripts, package lifecycle hooks, or arbitrary shell commands.
- Never read `.env` files, credential stores, private keys, or unrelated user secrets.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add iflytek/skillhub/plugin-scanner@sha256:f5fb77e79c734427

The line at the top of this page pins the label v1.0.0, 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_wqsu7leggx3j5qhg.svg)](https://markdownregistry.com/a/art_wqsu7leggx3j5qhg)

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

Versions

The registry has recorded 2 versions of this file, all committed on Sep 4, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-09-04 d634592 4,417 BB view · diff
v1.0.02026-09-04 6f4f294 3,548 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No instruction to read or print local credentials (matched: read `.env)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4417 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 base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

iflytek/skillhub · 5,373 stars · license Apache-2.0 · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_wqsu7leggx3j5qhg
GET https://markdownregistry.com/api/v1/resolve?ref=iflytek/skillhub/plugin-scanner
GET https://markdownregistry.com/api/v1/blob/f5fb77e79c734427d8c3c9b3e0729c4d6b140e9c8a9ce074df8cb14113fb99ea

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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