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mcp-local-rag
mcp-local-rag logo

mcp-local-rag

Active·★ 416·MIT·Updated 2026-10-21
★ Hidden Gem

MCP Local RAG provides a fully private, zero-setup Retrieval Augmented Generation (RAG) system for developers, enabling semantic search with keyword boosting on local documents. It integrates seamlessly with AI coding tools via MCP or offers direct command-line access, ensuring data privacy and offline functionality.

mcp-local-rag sits in the RAG / Knowledge Base category, so it is usually better judged by workflow fit, deployment style, and team needs than by isolated features alone. Based on the available metadata, it leans most clearly toward Semantic search with keyword boost for exact technical terms. A representative use case is Searching internal technical specifications, research papers, or documentation privately. The listed license is MIT. GitHub stars are currently 416. Relevant tags include RAG, Semantic Search.

This write-up is based on the project's README and public repository data. We have not hand-tested the tool.

#RAG#Semantic Search#Local AI#Transformers.js#LanceDB#TypeScript#CLI Tool#Privacy-focused
$ Install
$ npx -y mcp-local-rag
↗ Visit site★ GitHub
01

Features

01Semantic search with keyword boost for exact technical terms
02Runs entirely locally, ensuring privacy and offline functionality
03Zero-friction setup with a single 'npx' command
04Smart semantic chunking based on meaning, not character count
05Quality-first result filtering based on relevance gaps
02

Why choose it

+Semantic search with keyword boost for exact technical terms
+Runs entirely locally, ensuring privacy and offline functionality
+Searching internal technical specifications, research papers, or documentation privately
+Supports 4 platforms or runtime environments.
03

Trade-offs

!The final decision should still be made through side-by-side comparison with similar tools.
04

Compatibility

TypeScript
Language
Verified via docs
Node.js
Runtime
Verified via docs
CPU
Device
Verified via docs
GPU
Device
Verified via docs
05

Quick start

1
$ npx -y mcp-local-rag
06

Use cases

↳Searching internal technical specifications, research papers, or documentation privately
↳Enhancing AI assistant capabilities for query formulation and result interpretation
↳Ingesting and searching various document formats including PDF, DOCX, TXT, Markdown, and HTML
↳Local code search, accurately finding exact identifiers and error codes
07

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On this page
01Features02Why choose it03Trade-offs04Compatibility05Quick start06Use cases07Alternatives
shinpr /
mcp-local-rag
↗

Local-first RAG server for developers. Semantic + keyword search for code and technical docs. Works with MCP or CLI. Fully private, zero setup.

416MIT
Last commit1d ago
StatusActive
CategoryRAG / Knowledge Base
Links
Documentation↗Discussion↗Issues↗Releases↗
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