delef/dsh-free-web-search
项目介绍Project Overview
这是 DeepSeek Harness 的免费网页搜索插件,无需 API 密钥即可使用 Bing、DuckDuckGo、SearXNG 等引擎,支持自动故障切换、时间范围筛选、GitHub/Reddit 平台搜索、网页抓取与结果缓存,并可通过设置界面配置引擎和密钥。适合需要开箱即用联网检索、诊断引擎可用性或读取网页内容时使用。注意免费引擎可能受限流影响,付费引擎需自行配置密钥。
A free web search plugin for DeepSeek Harness. It works without API keys using Bing, DuckDuckGo, SearXNG, and other free engines, with automatic fallback, time-filtered search, GitHub/Reddit platform search, page fetching, diagnostics, and caching. Use it when the harness needs out-of-the-box web retrieval or engine checks. Optional paid engines such as Perplexity require API keys, and free engines may be rate-limited.
请帮我了解并安装插件:【dsh-free-web-search】【https://github.com/delef/dsh-free-web-search】
把上面这条消息直接发给当前会话里的 DSH,让它帮你了解并安装。安装命令不一定准确,发给 DSH 更稳。Send this message to DSH in your current session. CLI install commands may not be accurate across systems — DSH will figure it out for you.
或使用命令行安装(适合开发者)Or use CLI install (for developers)
命令行安装CLI Install
dsh plugin --profile web add github:delef/dsh-free-web-search
把 delef/dsh-free-web-search 加入你的 DSH 配置(web profile)即可启用。
READMEREADME
dsh-free-web-search
Free web search plugin for DeepSeek Harness. No API keys required — works out of the box with Bing, DuckDuckGo, and SearXNG. Optional paid engines (Exa, Tavily, Keenable, Perplexity, DeepSeek Official) activate when you add a key.
Features
- 10 search engines with automatic fallback — if one fails, the next one picks up
- Time-filtered search via
advanced_searchtool (last day/week/month/year, or custom ranges like3d,2mo,2026-07-01) - Platform search — GitHub repos and Reddit threads via
platform_searchtool - Engine diagnostics —
free_search_testtool to check which engines work - Web Settings UI — engine selection, API key management, cache TTL config
- Result caching — LRU cache (50 entries, configurable TTL up to 5 min) to reduce rate limiting
Install
dsh plugin --profile web add github:delef/dsh-free-web-search
If pnpm blocks the build script, add the key it prints to allowBuilds in your profile's pnpm-workspace.yaml and retry.
Engines
| Engine | Cost | Key required |
|---|---|---|
| Bing | Free | No |
| DuckDuckGo (HTML / Lite) | Free | No |
| SearXNG | Free | No |
| AnySearch AI | Free | No |
| Exa | Free tier / paid | Optional |
| Tavily | Free tier / paid | Optional |
| Keenable | Free tier / paid | Optional |
| Perplexity | Paid | Yes |
| DeepSeek Official | Paid | Yes |
Default engine: Bing (most stable). Change it in Settings > Plugins > Free Web Search, or type /free-search-engine in chat.
Tools
web_search (built-in, powered by this plugin)
Standard harness web search. Uses the configured engine with automatic fallback.
advanced_search
query: "rust async runtime"
timeRange: "week" # day | week | month | year | 3d | 2mo | 1y | 2026-07-01
engine: "exa" # optional, override preferred engine
maxResults: 5
platform_search
platform: "github" # github | reddit
query: "deepseek harness plugins"
maxResults: 5
web_fetch
url: "https://docs.example.com/guide"
maxLength: 50000 # optional, default 50000 chars
Fetches a single page, strips HTML, returns plain text. For reading articles, docs, or any URL.
free_search_test
Tests engine availability. No arguments tests all engines.
Configuration
Settings are managed through the web UI (Settings > Plugins > Free Web Search) or settings.yaml:
free-search:
provider: bing
bingMarket: en-US
cache: true
cacheTtl: 5
platforms:
- github
- reddit
searxngInstances: # optional, overrides default public instances
- https://your-instance.example.com
# Optional API keys
exaApiKey: ""
tavilyApiKey: ""
keenableApiKey: ""
perplexityApiKey: ""
deepseekApiKey: ""
License
Apache-2.0
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