LuisSearch¶
A free, open search API powered by BM25 ranking. No API key required for public use.
LuisSearch indexes the open web and exposes it through a simple, CORS-enabled JSON API. Search the web, images, and videos; inspect the live crawler; or build your own front-end on top of it.
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API Reference Base URL, authentication, and how requests work.
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Endpoints Every route — search, images, videos, stats, and crawler status.
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Drive API Token-based auth flow for LuisSearch Drive.
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Errors & Limits Status codes, error shapes, and rate limits.
Quick start¶
No sign-up needed — just call the search endpoint:
{
"query": "linux",
"results": [
{
"url": "https://www.kernel.org/",
"title": "The Linux Kernel Archives",
"snippet": "The Linux kernel is the core of a large..."
}
]
}
CORS is enabled
You can call the API directly from a browser, a server, or a static site — no proxy required.
What powers it¶
- BM25 ranking over a locally-crawled index.
- AI features across the platform (such as answers and app generation) are powered by DeepSeek.
- A continuously-running crawler that expands the index from thousands of sitemaps.