Arcana

Semantic vector database using SQLite, FTS5, and local ONNX embeddings for persistent project knowledge.

Category MCP Servers
Added Mar 28, 2026
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Arcana provides a semantic vector database built on SQLite with FTS5 full-text search and local ONNX embeddings. It indexes files and stores findings with hybrid search combining semantic similarity and keyword matching. The database uses fastembed for local embedding generation and supports markdown chunking for efficient retrieval. Designed for persistent project knowledge across conversations.

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