插件

DSH 免费搜索插件：7 个引擎（DuckDuckGo/Bing/SearXNG 免费 + Exa/Perplexity/DeepSeek 付费）、自动回退、设置页 UI（API key 输入 + 官网链接）、web_fetch、引擎测试工具。

Multi-engine fused web search, page fetch, real-time X (Twitter) search with credential-free fallback, deep research and parallel multi-agent research for DeepSeek Harness. Free layer: Bing / DuckDuckGo / Yahoo / Exa MCP (all keyless, live-probed); api la

Replace dsh's built-in web search with search MCP servers (Tavily/Brave/Exa/Perplexity/DuckDuckGo/custom), configured from the web Settings page. Disables the built-in DeepSeek search provider while enabled.

pi-web-access for the DeepSeek Harness: multi-provider web search with automatic fallback (SearXNG → Tavily → Brave → keyless DuckDuckGo) plus URL content extraction, wired into the web seam so the built-in web_search tool is powered by piwa. Search engin

Provider-level web search failover pool for DeepSeek Harness: rotate across 8 free/paid backends (Exa / Tavily / Serper / SerpApi / Jina / DuckDuckGo / SearXNG / Brave) with quota-aware circuit breaking, keeping the native web_search tool. Ships a setting

Credential-free sequential web search chain for DeepSeek Harness (Startpage -> DuckDuckGo -> Ecosia -> Google -> Mojeek)