LynSøk: Ultra-Fast Local Context for AI

The high-performance retrieval engine that turns massive document archives into instant LLM knowledge. No vector database bloat, no cloud latency. Native speed, total privacy.

Open Source • Apache 2.0 • Built for Developers

Engineered for Performance

Three core innovations that make LynSøk the fastest local retrieval engine

Hardware-Accelerated Retrieval

Engineered for SSD performance. Uses binary seeking and Logical Block Addressing to find context windows in microseconds.

→ seek_time: ~10μs

Optimized Binary Format

Our custom .lyn format combines raw data and BM25 indexing into a single, portable file designed for high-speed random access.

→ format: .lyn

Ready for MCP

The missing bridge between your private documents and AI agents. Expose your knowledge base to any LLM via the Model Context Protocol.

→ protocol: MCP
Smart Chunking Technology

Beyond Keyword Search

LynSøk intelligently identifies sentence and paragraph boundaries to provide coherent context windows for AI evaluation, not just random snippets.

Traditional Search

...orm LBA to find conte... xt windows in microseco...
...ge document archi... xt windows into inst...

✗ Fragmented results

LynSøk Smart Chunking

LynSøk uses binary seeking and Logical Block Addressing to find context windows in microseconds with complete sentence boundaries.

✓ Coherent, AI-ready context

10μs
Average seek time
100%
Local & Private
Zero
Cloud dependencies

Dual Interface

Command-line power meets visual dashboard elegance

terminal

$ lynsok serve --mcp

✓ Loaded archive: nlf_documents.lyn

✓ Index size: 2.4GB (14,532 documents)

✓ MCP server started on port 8080

INFO Ready for queries

Query: "data sovereignty"

12μs • 8 results

LynSøk Dashboard
14.5K
Documents
2.4GB
Archive Size
RECENT QUERIES
"data sovereignty"12μs • 8 results
"BM25 indexing"9μs • 12 results
"binary format"11μs • 6 results
private_documents.lyn ✓ INDEXED