npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

agentmd-cli

v2.2.0

Published

The package manager for AI coding-agent engineering standards. Install, link and update rules across Claude Code, Cursor, Codex, Gemini and Copilot.

Readme

agentmd-cli

The package manager for AI coding-agent engineering standards.

npx agentmd-cli init

npm License: MIT

Scans your project, shows what it found, and installs the standards that match.

agentmd  scanning project…

  ✓ Docker                   Dockerfile
  ✓ TypeScript               tsconfig.json
  ✓ Prisma                   prisma/
  ✓ Next.js                  package.json (next)
  ✓ PostgreSQL               package.json (pg)

Recommended packages for claude:

  Backend        nextjs
  Database       prisma, orm, migration, schema-design, postgres, indexes
  Frontend       typescript, nextjs, server-components, routing, react
  Security       authentication, authorization, oauth, owasp
  Testing        unit, test-strategy, e2e, accessibility

  31 to install

Install these? [Y/n]

Then wire them into whichever agent you use:

npx agentmd-cli link

That writes the installed package list into CLAUDE.md, AGENTS.md, .cursor/rules/agentmd.mdc, GEMINI.md or .github/copilot-instructions.md — inside a delimited block, so your own content is never touched.


Commands

| Command | What it does | | --- | --- | | init | Scan the project, install what matches | | link | Wire installed packages into your agent config files | | search <query> | Search names, categories, descriptions | | list [model/category] | Browse the registry | | list --installed | What this project has | | info <package> | Details for one package | | install <package> | Install a package, or a whole category | | remove <package> | Uninstall | | outdated | What's changed upstream, and what you've edited | | update | Pull current versions | | validate | Check registry + manifest integrity | | agents | List supported agent config targets |

Package paths are <model>/<category>/<package>. A trailing slash installs the whole category:

agentmd install claude/Security/owasp    # one
agentmd install claude/Testing/          # all 11

Full reference: docs/cli.md


Updates respect your edits

agentmd update never overwrites a package you've edited. It reports the conflict and leaves it alone until you pass --force.

$ agentmd outdated

  ↑  claude/Testing/unit       update available
  ✎  claude/Security/owasp     edited locally

1 outdated, 1 modified, 24 current

The distinction comes from a SHA-256 checksum recorded at install time.


Where things go

| Path | What | | --- | --- | | .agentmd/presets/ | Package content | | .agentmd/manifest.json | What's installed, with version, checksum and source |

Commit both — that's how a team shares one set of standards, and how changes to your agent's instructions show up in code review.


Registry

3,157 packages across 20 categories and 11 model families (287 each): claude, deepseek, gemini, glm, grok, kimi, minimax, mistral, open-ai, qwen and sarvam-ai.

agentmd list claude              # all categories
agentmd list claude/Security     # packages, with descriptions

Security

This CLI distributes content your agent reads as instructions, so:

  • Package content is never executed — it's markdown written to disk.
  • HTTPS only; a redirect to plaintext HTTP is refused.
  • Writes are resolved against .agentmd/presets/ and refuse to escape it.
  • Fetches are bounded by timeout, redirect count and response size.
  • No accounts, no telemetry, one runtime dependency (picocolors).

Packages are not signed — see SECURITY.md for the full threat model, including what is not guaranteed.


Environment

| Variable | Meaning | | --- | --- | | AGENTMD_REGISTRY_BASE | Override the registry base URL (mirrors, testing) | | AGENTMD_TIMEOUT_MS | Per-request timeout, default 30000 | | AGENTMD_DEBUG | Print a stack trace on error |

Requires Node 18+.


Contributing

Adding a package is a directory and one markdown file — see CONTRIBUTING.md.

cd packages/cli && npm ci && npm test

MIT licensed.