Local Store MCP

Your Data, Store Local

Demo Video

AI.mp4

Features

• ✅ Smart Storage: Auto-generate titles and tags
• 🔍 Powerful Search: Support fuzzy search and tag filtering
• 🏷️ Smart Tags: AI-suggested tags based on content
• 📊 Statistics: Knowledge base usage statistics
• 💾 Secure Storage: Data stored in user home directory
• 🔒 Thread Safe: Support concurrent access

Project Structure

knowledge_vault/
├── __init__.py          # Package initialization
├── server.py            # FastMCP server main file
├── storage.py           # Knowledge storage module
└── search.py            # Search functionality module
pyproject.toml           # Project configuration
start_server_new.py      # Startup script

Installation

Install dependencies with uv

# Install uv if not already installed
curl -LsSf https://astral.sh/uv/install.sh | sh

# Sync dependencies
uv sync

Configure Claude Desktop

Edit ~/.config/claude_desktop_config.json:

{
  "mcpServers": {
    "knowledge-vault": {
      "command": "uv",
      "args": [
        "--directory",
        "/path/to/your/local_store_mcp",
        "run",
        "python",
        "start_server_new.py"
      ],
      "cwd": "/path/to/your/local_store_mcp",
      "description": "Local Knowledge Management MCP Server"
    }
  }
}

Restart Claude Desktop

Restart Claude Desktop after configuration.

Usage

Store Knowledge

Store a programming tip: Using Python list comprehension makes code more concise

Search Knowledge

Search for Python knowledge

View Statistics

Show knowledge base statistics

Available Tools

1. store_knowledge - Store knowledge records
2. search_knowledge - Search knowledge records
3. list_recent - View recent records
4. get_knowledge - Get record by ID
5. suggest_tags - Suggest tags
6. search_by_tags - Search by tags
7. get_stats - Get statistics

Data Storage

• Location: ~/.knowledge-vault/knowledge.jsonl
• Format: JSON Lines
• Thread Safe: File locking for concurrent access

Tech Stack

• FastMCP: MCP server framework
• Pydantic: Data validation
• uv: Modern Python package management
• Python 3.10+: Runtime environment