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Context Engine
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Context Engine

A locally prioritized and agent-agnostic model context protocol server based on the Auggie SDK, providing codebase semantic search, file retrieval, intelligent planning, code review, and cross-session memory functions. It supports integration with multiple MCP clients.
Developer toolsKnowledge management and memory#Code context#Intelligent planning#Code review#Locally prioritized.TypeScript
2.5 points
3.7K
Open Site

Overview

Installation

Tools List

Content Details

Alternatives

What is Context Engine MCP Server?

Context Engine is an intelligent code context server specifically designed for AI programming assistants. It can understand your entire code project and provide semantic search, code retrieval, intelligent planning, and code review functions. Through the Model Context Protocol (MCP) standard, it can seamlessly integrate with various AI programming assistants (such as Claude, Cursor, Codex, etc.), enabling AI assistants to better understand your project code.

How to use Context Engine?

Using Context Engine is very simple: 1) Install Node.js and Auggie CLI; 2) Configure API authentication; 3) Start the server and connect to your AI assistant; 4) Start querying your code library using natural language. The server will automatically index your code and provide intelligent search and context understanding functions.

Applicable scenarios

Context Engine is particularly suitable for the following scenarios: large code library maintenance, new team members quickly getting started with projects, cross-file code understanding, complex function implementation planning, code review automation, and code knowledge sharing in team collaboration. Both individual developers and teams can benefit from it.

Main features

Core context tools
Provides 10 core tools, including code library indexing, semantic search, file retrieval, context enhancement, etc., enabling AI assistants to deeply understand your code.
Cross-session memory system
Persistently stores project preferences, architectural decisions, and project facts. AI assistants can remember your coding style and project decisions.
Intelligent planning and execution
An AI-driven task planning system that supports creating structured plans, dependency analysis, visualization charts, and step-by-step execution tracking.
AI code review
An automated code review tool that supports Git integration, risk scoring, static analysis, and custom rule checking.
Reactive optimization review
The performance optimization introduced in v1.8.0 reduces the code review time from 30 - 50 minutes to 3 - 15 seconds, supporting multi-layer caching and batch processing.
Static analysis and rule checking
The deterministic analysis function newly added in v1.9.0 supports TypeScript checking, Semgrep security scanning, and custom YAML rule validation.
Locally prioritized architecture
All data processing is performed locally without relying on the cloud, ensuring code privacy and security.
AI assistant agnosticism
Supports any AI programming assistant that complies with the MCP standard, including Claude, Cursor, Codex, Antigravity, etc.
Real-time file monitoring
Automatically monitors file changes and incrementally updates the index, ensuring that AI assistants always obtain the latest code context.
Advantages
๐Ÿš€ Excellent performance: The review speed is increased by 180 - 600 times after reactive optimization
๐Ÿ”’ Privacy and security: Locally prioritized architecture, code data does not leave the local environment
๐Ÿ”„ Wide compatibility: Supports all mainstream AI programming assistants
๐Ÿง  Intelligent understanding: Deep semantic search and code understanding capabilities
๐Ÿ“Š Comprehensive functions: A full set of tools from code search to planning and execution
โšก Real-time update: File changes are automatically synchronized without manual refresh
๐ŸŽฏ Accurate review: Double guarantee of AI-driven and static analysis
Limitations
๐Ÿ“š Learning curve: Need to understand the MCP protocol and configuration methods
๐Ÿ’พ Resource consumption: Indexing large code libraries requires a certain amount of memory and storage
๐Ÿ”ง Complex configuration: Multiple steps are required for the initial setup
๐ŸŒ Network dependency: Some functions require API access permissions
๐Ÿ”„ Version compatibility: Requires Node.js 18+ environment

How to use

Environment preparation
Install Node.js version 18+ and ensure that the Auggie CLI tool is installed on the system.
Authentication configuration
Configure Auggie API authentication. You can log in through the command line or set environment variables.
Project installation
Clone or download the Context Engine project, install dependencies, and build.
Start the server
Start the MCP server. You can specify the workspace path and enable file monitoring.
Connect to the AI assistant
Add the Context Engine server to the MCP configuration of the AI assistant.
Start using
Use natural language to query your code library in the AI assistant, such as searching for functions and getting context.

Usage examples

Quickly understand a new project
When joining a large code library, use Context Engine to quickly understand the project structure and key code.
Implement complex functions
When you need to implement the JWT authentication function, use the planning system to create a step-by-step implementation plan.
Automate code review
Before submitting code, use the AI code review tool to check for potential issues and improvement suggestions.
Cross-file code search
When you need to find all error handling logic in the project, use semantic search to quickly locate it.
Team knowledge inheritance
Use the memory system to record the team's technical decisions and coding specifications.

Frequently Asked Questions

Does Context Engine require an internet connection?
Which AI programming assistants are supported?
How long does it take to index a large code library?
How to ensure code privacy and security?
Can the reactive optimization review really be 600 times faster?
Does the static analysis function require additional installation?
Where is the memory system data stored?
What should I do if I encounter a tool timeout error?

Related resources

Complete documentation guide
Contains the index and navigation of all documentation
Quick start guide
A 5-minute quick start guide
Detailed getting started tutorial
A complete configuration tutorial from scratch
API reference manual
Detailed descriptions of all tools and APIs
Technical architecture details
In-depth understanding of the 5-layer architecture design
Comprehensive usage examples
Abundant actual usage cases and code examples
Model Context Protocol official website
Official documentation and specifications of the MCP protocol
Auggie SDK documentation
Official documentation of the core context engine

Installation

Copy the following command to your Client for configuration
{
  "mcpServers": {
    "context-engine": {
      "command": "node",
      "args": [
        "/absolute/path/to/context-engine/dist/index.js",
        "--workspace",
        "/path/to/your/project"
      ]
    }
  }
}
Note: Your key is sensitive information, do not share it with anyone.

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