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+---
+display_name: DeepSeek Harness Plugins
+related: deepseek, ai, llm, agent
+short_description: Third-party plugins that extend the DeepSeek Harness (DSH) agentic coding platform with tools, connectors, and custom UI.
+topic: dsh-plugin
+---
+
+DeepSeek Harness (DSH) is an agentic, plugin-based software development harness. The *dsh-plugin* topic gathers third-party plugins that extend it with new host capabilities, agent tools, connectors, and custom web settings UI.
+
+A plugin typically ships a host bundle plus an optional client section, and registers into the harness through Cordis. Explore the community ecosystem: