ChatGPT Integration Guide

This guide explains how to integrate the Atlantis MCP Server with ChatGPT, enabling ChatGPT to access Atlantis templates, documentation, and starter code.

Prerequisites

Configuration Steps

1. Create a Custom GPT

  1. Go to ChatGPT
  2. Click your profile icon
  3. Select “My GPTs”
  4. Click “Create a GPT”

2. Configure GPT Details

Name: Atlantis

Description: AI assistant for discovering and using Atlantis CloudFormation templates, starter code, and documentation.

Instructions:

You are an expert assistant for the Atlantis Templates and Scripts Platform by 63Klabs. 
You help developers discover CloudFormation templates, application starters, and documentation.

You have access to the Atlantis MCP Server which provides:
- CloudFormation template discovery and retrieval
- Application starter code information
- Documentation and code pattern search
- Resource naming validation
- Template version management

When users ask about infrastructure, templates, or serverless development:
1. Use the appropriate MCP tools to fetch current information
2. Provide specific, actionable guidance
3. Include relevant template names, versions, and parameters
4. Validate resource names against Atlantis conventions
5. Suggest best practices from documentation

Always cite the source of information (template names, documentation links, etc.).

3. Add Actions (MCP Tools)

Click “Create new action” and add the following OpenAPI specification:

openapi: 3.0.0
info:
  title: Atlantis MCP Server API
  version: 1.0.0
  description: MCP Server for Atlantis Templates and Scripts Platform
servers:
  - url: https://mcp.atlantis.63klabs.net/mcp/v1
    description: Production Atlantis MCP Server

4. Configure Authentication

Public: - Authentication: None - API Key: Not required

5. Test the GPT

Click “Test” and try:

Show me available CloudFormation templates

6. Publish the GPT

  1. Click “Save”
  2. Choose visibility:

Adding Your API Key

Register for a free account to get an API key with higher rate limits. After registration, copy your unique API key and configure it in the Custom GPT:

  1. Open your Custom GPT for editing
  2. Go to “Configure” → “Actions”
  3. Under “Authentication”, select “API Key”
  4. Set the header name to x-api-key
  5. Paste your API key as the value

If you need to regenerate your key, visit your profile page.

Limitations

Next Steps

Additional Resources