detecting-typosquatting-packages-in-npm-pypi SKILL.md skillA

detecting-typosquatting-packages-in-npm-pypi from adriannoes/awesome-agentic-ai is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add adriannoes/awesome-agentic-ai/detecting-typosquatting-packages-in-npm-pypi@v1.0.0

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

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
adriannoes/awesome-agentic-ai
Path
cursor-claude-codex/skills/anthropic-cybersecurity-skills/skills/detecting-typosquatting-packages-in-npm-pypi/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Jun 25, 2026
Size
13,306 bytes
Repository stars
69
License
MIT

'Detects typosquatting attacks in npm and PyPI package registries by.

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

# Detecting Typosquatting Packages in npm and PyPI

## When to Use

- Auditing project dependencies to identify packages whose names are suspiciously similar to popular libraries
- Proactively scanning package registries for newly published packages that may be typosquats of your organization's packages
- Investigating a suspected supply chain compromise where a developer installed a misspelled package name
- Building automated monitoring that alerts when new packages appear with names close to critical dependencies
- Assessing the risk profile of unfamiliar packages before adding them to a project's dependency tree

**Do not use** as the sole determination of malicious intent; name similarity alone does not prove a package is malicious. Do not use for bulk automated takedown requests without manual review of flagged packages. Do not use against private registries without authorization.

## Prerequisites

- Python 3.9+ with `requests` and `python-Levenshtein` (or `rapidfuzz`) packages installed
- Network access to `https://pypi.org/pypi/<package>/json` (PyPI JSON API) and `https://registry.npmjs.org/<package>` (npm registry API)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add adriannoes/awesome-agentic-ai/detecting-typosquatting-packages-in-npm-pypi@sha256:b3d46c0184c4a099

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_fu57gl73xlal7pmy.svg)](https://markdownregistry.com/a/art_fu57gl73xlal7pmy)

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

Versions

The registry has recorded 1 version of this file, committed on Jun 25, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-06-25 f69bd81 13,306 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 (13306 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

adriannoes/awesome-agentic-ai · 69 stars · license MIT · pushed 2026-10-10 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_fu57gl73xlal7pmy
GET https://markdownregistry.com/api/v1/resolve?ref=adriannoes/awesome-agentic-ai/detecting-typosquatting-packages-in-npm-pypi
GET https://markdownregistry.com/api/v1/blob/b3d46c0184c4a0993b1c31f0e1d91e368d14a47063dd0083e9e51f87d4cfe0ed

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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