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SpecFusion lets you search 65,600+ API docs from 20 Chinese open platforms directly inside DeepSeek Harness, Claude Code, Cursor, Codex, and Gemini CLI. Zero configuration, supports Skill and DSH native plugin.

dsh-zotero is a Zotero toolkit plugin for the DeepSeek harness that turns a Zotero library into an evidence store for agents. It lets agents search a library, browse its structure, read item metadata, notes, and annotations, retrieve evidence passages, resolve attachment paths, and generate citations and bibliographies. The plugin is read-only by default and sends network requests only to the local Zotero API at 127.0.0.1:23119.

EvoResearch is a DeepSeek Harness plugin by Karbo123, described in its README as a self-evolving research workflow and an agent workbench spanning the research lifecycle: topic investigation, literature reading, experiment design and paper writing. The README describes research memory, Chat Graph branching, a project workspace with '@' references, an experiment console, multi-agent collaboration, scheduled research tasks and WYSIWYG writing, with data stored locally on the user's own computer. T

Unified multi-provider Web Search & Fetch runtime for DeepSeek Harness, supporting Exa, Tavily, Firecrawl, Parallel, Brave Search, You.com, Jina and self-hosted SearXNG with automatic fallback, multi-key pooling, quota/health monitoring, and native DSH tool contract compatibility.