The hard part of a fast-moving plugin ecosystem is rarely finding another project. It is deciding whether a project deserves a place in a working setup.
DeepSeek Harness is a developer preview with a plugin-first architecture, and its surrounding ecosystem already includes interface extensions, vision tools, workflow helpers, terminal experiences, and desktop clients. Those projects can be useful, but an install command is not a review process. A plugin may execute with local permissions and interact with files, credentials, networks, or shell commands.
That is why I prefer repository-first discovery.
DSH Hub is a bilingual directory for DeepSeek Harness plugins and clients. Its rule is simple: every listed item must point to a publicly reachable GitHub repository. The goal is not to turn a catalog into a trust badge. The goal is to make the source, ownership, license, release history, and installation material easy to inspect before an extension enters a Harness profile.
What the directory separates
DSH Hub keeps clients and plugins in different groups.
A plugin usually adds a narrow capability to a running Harness profile. A client can do more: package a runtime, provide its own update path, expose a network listener, or ship a bundle of extensions. That difference changes what needs review. If both are listed as the same kind of tool, it is easy to miss the extra surfaces a client can introduce.
The August 18, 2026 catalog snapshot contains 19 plugins and 6 clients. Discovery starts with the official DeepSeek Harness repository, the GitHub dsh-plugin topic, and a community-maintained registry. Each selected repository is then checked for a clear, public connection to the ecosystem.
A practical evaluation loop
A short loop catches more than a long list of popularity signals:
- Run the official Harness first, so you understand the baseline behavior.
- Choose the single capability you actually need instead of adding a large bundle.
- Open the linked repository. Read its README, manifest, license, releases, issues, and recent commits.
- Check what the installation process and package entry points can access or execute.
- Test unfamiliar code in a separate profile with no valuable files, production tokens, or reusable credentials.
If an extension cannot explain its permissions, update path, or external connections, the correct answer may be not to install it.
"Verified" is not "safe"
DSH Hub uses "verified" in a deliberately limited sense: the public GitHub repository was reachable, and visible metadata was recorded on the snapshot date. It is not a security audit, a maintainer endorsement, or a guarantee that every published artifact matches the repository.
Stars are useful as a discovery signal. They are not evidence of compatibility or safety. The same is true for a polished landing page or a copy-pasted command from a social post.
A focused directory can make the first research step faster. It cannot replace technical judgment. Use dsh-hub.org to find a relevant project, then follow the link to GitHub and make the final decision from the source.
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