Free web search plugin for DeepSeek Harness

Key features

• 10 search engines with automatic fallback — if one fails, the next one picks up
• Time-filtered search via advanced_search tool (last day/week/month/year, or custom ranges like 3d, 2mo, 2026-07-01)
• Platform search — GitHub repos and Reddit threads via platform_search tool
• Engine diagnostics — free_search_test tool to check which engines work
• Web Settings UI — engine selection, API key management, cache TTL config