The DeepSeek Harness ecosystem is growing quickly. A search can surface desktop shells, terminal tools, interface tweaks, vision extensions, workflow helpers, and plugin registries. The hard part is not finding a name. It is understanding what that project actually is before a command changes a working Harness profile.
That is the gap DSH Hub is meant to cover. It is a bilingual, source-first directory for DeepSeek Harness plugins and clients. The directory is deliberately narrow: every catalog entry links to a public GitHub repository, so discovery starts with code and project metadata rather than an anonymous download page.
Discovery should lead to inspection
A list of popular tools can be useful, but it should be the start of evaluation, not the end. Before I add an unfamiliar extension, I want to answer a few practical questions:
- Who owns the repository, and is there a clear upstream?
- What does the README say about supported Harness profiles, prerequisites, and installation?
- Is there a license, recent release activity, and an issue tracker I can inspect?
- Which files, network destinations, shell commands, or permissions does the extension introduce?
- Can I try it in an isolated profile without reusable credentials or important files?
DSH Hub keeps the path to those answers one click away. It separates plugins from clients because the two change risk in different ways. A plugin usually extends an existing Harness profile with a focused feature. A client may bundle its own runtime, update system, network listener, or built-in plugin set. Treating both as the same kind of download makes comparison harder.
What "verified" means here
The word "verified" can be misleading in software directories, so DSH Hub states its boundary plainly. It verifies that a public GitHub repository is reachable and records visible metadata at a dated snapshot. It does not mean the project has passed a security audit, that a maintainer is endorsed, or that every distributed package matches its repository.
At the current August 18, 2026 snapshot, the catalog contains 19 plugins and 6 clients. Discovery begins with the official DeepSeek Harness repository, the GitHub dsh-plugin topic, and a community-maintained registry. Candidates are then checked individually for a clear connection to the ecosystem and a public source repository.
That source requirement matters. Stars, a polished landing page, and a copied install command are all weak signals on their own. A repository lets you look at the actual entry points, manifest, releases, dependencies, and maintenance history before deciding whether an extension belongs in your setup.
A small, repeatable install workflow
A directory cannot make third-party code safe, but it can support a better decision process:
- Start with the official Harness experience so you know the baseline.
- Pick one capability you need, such as a vision tool, a sidebar change, or a workflow helper.
- Open the linked GitHub repository and read the README, manifest, license, releases, and issues.
- Test one extension at a time in a disposable profile with no production tokens or sensitive files.
- Record the installed command and version, and keep a known-good profile for rollback.
If a project cannot explain what it installs, where it connects, or how it updates, that is useful information too.
A directory as a research index
DSH Hub is not a marketplace and it does not install software on anyone's behalf. It is a research index for people who want to explore the DeepSeek Harness ecosystem without losing the provenance trail. You can browse plugins and clients, search by owner or capability, then go straight to the source that should inform the final decision.
Explore the directory at dsh-hub.org. If you maintain a relevant project with a public GitHub repository, the site also explains how to submit it for consideration.