ChatGPT App (integrations/chatgpt-app)

MCP server integration for ChatGPT, using the Codex Plugin format.

Overview

The ChatGPT App workspace provides an MCP server that integrates the Booking Platform with ChatGPT. It uses the Codex Plugin format for ChatGPT integration and the MCP SDK for protocol communication.

Tech Stack

Layer	Technology	Version
Plugin Format	Codex Plugin	-
MCP Protocol	@modelcontextprotocol/sdk	^1.29.0
Validation	Zod	^4.4.3
Shared Package	@booking/integrations-shared	workspace:*

Key Scripts

# Development
moon run integrations-chatgpt-app:dev

# Build
moon run integrations-chatgpt-app:build

# Quality
moon run integrations-chatgpt-app:lint
moon run integrations-chatgpt-app:typecheck
moon run integrations-chatgpt-app:verify

Architecture

integrations/chatgpt-app/
├── src/
│   └── index.ts          # MCP server entry point
├── .codex-plugin/        # Codex plugin configuration
├── .mcp.json             # MCP configuration
├── skills/               # Plugin skills
├── AGENTS.md
└── package.json

Related

• Shared Integration Utilities
• Integrations Overview