You don't have to build a Claude skill or an MCP from scratch. There are public directories where people share ones they've already made, and you can install them, then change them to fit your own work. Starting from someone else's version is faster than a blank page, and it shows you how a working setup is put together.

This is a map of where to look, what you'll find in each place, and how to use a directory for two jobs: grabbing something to build on, and browsing to see ideas you wouldn't have thought of on your own.

The quick version

Skills and MCPs are shared in online directories, most of them free and community-run. The most beginner-friendly is Anthropic's own Connectors Directory inside Claude. For a wider, curated view of what the community has built, claudemarketplaces.com is a good hub, with larger raw catalogs like PulseMCP and Smithery underneath it.

A quick note on the three things you'll see

Directories mix a few related items, and the labels matter when you're deciding what to install.

  • Skills are saved instructions that teach Claude how you want a task done, like formatting a report a certain way. Our guide on what Claude Skills are covers these in full.
  • MCPs connect Claude to an outside app or data source, like Slack or a database. If that word is new, what MCPs are for non-developers walks through it.
  • Plugins and marketplaces are bundles. A plugin can package skills, MCP connections, and commands together, and a marketplace is a collection of plugins you can browse and install from.

Where to look

A handful of directories cover almost everything worth finding. Here's what each is good for and who it suits.

Anthropic's Connectors Directory

This is the one built into Claude, and the best starting point if you're not technical. Open the Connectors Directory from the "+" menu in a chat or from Settings, and you get official and partner connectors you can add with a click and a sign-in, no code involved. Each listing spells out what the connector can read and do before you add it. Start here, then widen your search once you know what you're after.

Claude Code Marketplaces (claudemarketplaces.com)

claudemarketplaces.com is a hand-curated directory of skills, MCP servers, and plugin marketplaces. Per its about page, an editor reviews listings by hand and a skill needs at least 500 installs to appear, so you're browsing things other people use rather than every abandoned repo on the internet. It's an independent, community project, not run by Anthropic. Good for finding quality without wading through noise.

PulseMCP

PulseMCP is one of the largest MCP directories, indexing well over 10,000 servers and updating daily. It's the place to go when you want the widest possible view or you're hunting for something niche. The tradeoff of size is less filtering, so read each listing before you trust it.

Smithery

Smithery holds thousands of MCP servers and leans toward people comfortable with a command line, since it has an installer tool and can host servers for you. If you're a tinkerer who wants a faster install path, it's worth a look. Pure beginners will feel more at home in the Claude directory first.

mcp.so and Awesome MCP Servers

mcp.so is a community-curated directory with search, handy for tracking down a specific integration. Awesome MCP Servers on GitHub is a long, categorized list that the community keeps up. Both are more browse-and-read than one-click install, which makes them useful for seeing the full range of what exists.

Use a directory to widen what you think is possible

The reason to browse these directories goes past grabbing one tool you already had in mind. When you're new to something, you tend to picture it doing the one job you came for. Scrolling a directory by category shows you jobs you didn't know were on the table.

You go in looking for a way to connect your email, and you notice a skill that turns meeting notes into follow-up tasks, or an MCP that pulls numbers straight out of a spreadsheet, or a plugin someone built for exactly your line of work. Seeing how other people framed a problem stretches your own sense of what to ask for. Treat a slow scroll through the categories as research, not shopping. You're collecting ideas as much as tools.

How to use one as a starting point

The real value of a directory is skipping the blank page. Instead of building a skill or a connection from nothing, you take a working one and bend it toward your needs. A rough path:

  1. Pick something close to your goal. It doesn't have to match exactly. A skill that formats sales reports is a fine base for formatting a different kind of report.
  2. Read what it does first. Open the listing or the GitHub repo and read the description and the instructions file before installing. You're checking that it does what the title claims, and that you understand it.
  3. Install it in a low-stakes spot. Add it to a personal project or a test chat, not your most important workspace, so you can poke at it safely.
  4. Change the parts that don't fit. For a skill, that usually means editing the wording in its SKILL.md file, like the description that tells Claude when to use it and the steps it follows. Small edits go a long way.
  5. Test it on a real task. Run it against a job you'd do anyway and compare the result to what you wanted. Adjust and repeat.

If you want to understand the file you'll be editing, the Claude Skills guide explains how a skill's description and instructions drive when and how Claude uses it.

One thing to check before you install

A skill or an MCP is someone else's code and instructions running with your access, so a little caution goes a long way. Most of these directories are community-run and not vetted by Anthropic, and even curated ones tell you to review a listing yourself before trusting it.

  • Favor listings with real adoption, an active repo, and a clear description of what they do.
  • Read the permissions an MCP asks for, and lean toward read-only access when you're testing.
  • When in doubt, prefer Anthropic's own directory or a well-known source over an unknown one.

Where to start

If you're new to this, open the Connectors Directory inside Claude and add one connector for an app you use every day. Once that clicks, spend ten minutes scrolling claudemarketplaces.com by category, not to install anything, just to see what people have built. That browse is often where your next idea comes from.

From there, the two building blocks are worth knowing on their own: Claude Skills for saving how you want work done, and MCPs for connecting Claude to your apps. And if you're setting all this up in Claude Cowork, the beginner's guide to Claude Cowork covers the ground floor.

Sources:
claudemarketplaces.com, "About" · support.claude.com, "Use connectors to extend Claude's capabilities" · pulsemcp.com · smithery.ai