Codex Keeper

Codex Keeper

aindreyway

Provides AI assistants with curated access to the latest programming documentation and development best practices. Acts as a knowledge repository that can be queried, updated, and maintained for code generation and debugging tasks.

Integrates with external resources to provide curated development knowledge for code generation, bug fixing, and context-aware programming advice.

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What it does

  • Search development documentation and best practices
  • Add new documentation sources to knowledge base
  • Update existing documentation resources
  • List available documentation by category
  • Provide context-aware programming advice
  • Access latest framework and library docs

Best for

Developers needing up-to-date documentation while codingTeams maintaining shared development knowledge basesAI-assisted code generation with current best practicesBug fixing with access to latest troubleshooting guides
Automatic npm package execution via npxWorks with any programming framework or libraryZero manual setup required

About Codex Keeper

Codex Keeper is a community-built MCP server published by aindreyway that provides AI assistants with tools and capabilities via the Model Context Protocol. Codex Keeper offers curated development knowledge with AI code generation, bug fixing, and smart programming advice usin It is categorized under productivity, developer tools.

How to install

You can install Codex Keeper in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server runs locally on your machine via the stdio transport.

License

Codex Keeper is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.

Aindreyway MCP Codex Keeper

MCP Server Version License

An intelligent MCP server that serves as a guardian of development knowledge, providing AI assistants with curated access to latest documentation and best practices.

mcp-codex-keeper MCP server

πŸš€ Quick Start

Prerequisites

  1. Make sure you have Node.js installed (version 18 or higher):

    node --version
    
  2. Install or update npm (comes with Node.js):

    npm install -g npm@latest
    
  3. Verify npx is available:

    npx --version
    

    If not found, install it:

    npm install -g npx
    

Configuration

Add this to your Cline/Sonnet configuration:

"aindreyway-codex-keeper": {
  "command": "npx",
  "args": ["-y", "@aindreyway/mcp-codex-keeper@latest"],
  "disabled": false,
  "env": {
    "npm_config_cache_max": "1024000000",
    "NODE_OPTIONS": "--max-old-space-size=256"
  }
}

That's it! The assistant will handle everything automatically.

Note: This server uses npx for direct npm package execution, which is optimal for Node.js/TypeScript MCP servers, providing seamless integration with the npm ecosystem and TypeScript tooling.

🎯 What Your Assistant Can Do

Ask your assistant to:

  • "Show me the latest React documentation"
  • "Find best practices for TypeScript development"
  • "Update documentation for Node.js"
  • "Search for information about async/await"

πŸ›  Available Tools

list_documentation

Lists all available documentation sources with optional category filtering.

add_documentation

Add new documentation sources to the knowledge base.

update_documentation

Update existing documentation to get the latest content.

search_documentation

Search through documentation with category filtering.

πŸ“š Documentation Categories

  • Frontend
  • Backend
  • Language
  • MCP
  • MCP-Guide
  • Database
  • DevOps
  • Security
  • Testing
  • Architecture
  • Mobile
  • AI
  • Cloud

πŸ”§ Features

The server automatically:

  • Manages documentation from various sources
  • Keeps track of latest development best practices
  • Provides intelligent search capabilities
  • Updates documentation automatically
  • Supports tagging and categorization
  • Optimizes memory usage:
    • Uses streaming for large files
    • Automatic cache cleanup
    • Memory-efficient search
    • Size and age limits for cached files
    • Limited heap size (256MB)

πŸ“ License

MIT License - feel free to use this in your projects!

πŸ‘€ Author

aindreyway

πŸ“– Documentation

⭐️ Support

Give a ⭐️ if this project helped you! If you want to contribute, please check our Contributing Guide.

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