ChatGPT Setup Guide
This guide walks you through setting up Carbon Arc's MCP Server with ChatGPT (OpenAI's AI assistant).
Video Walkthrough
Watch this quick video to see the full setup process:
Requirements
- A ChatGPT account
- A Carbon Arc platform account
Setup Instructions
Step 1: Open ChatGPT Settings
Go to Settings → Apps in your ChatGPT application.
Optional
Turn on Developer Mode for additional features.
Step 2: Create a New App
Click the Create app button.

Step 3: Configure Core Tools Connector
Fill out the New App form with the following details:
| Field | Value |
|---|---|
| Name | Carbon Arc MCP |
| MCP Server URL | https://mcp.carbonarc.ai |
| Authentication | OAuth |

Click Create to save.
Step 4: Add Research Tools Connector (Optional)
To access Research tools (Entity Research, Forecast, Acquire, Retain, Target, Upsell), create a second app:
| Field | Value |
|---|---|
| Name | Carbon Arc Research MCP |
| MCP Server URL | https://mcp.carbonarc.ai/research |
| Authentication | OAuth |
Step 5: Sign In at Carbon Arc
When prompted, sign in with your Carbon Arc credentials to authenticate.
Step 6: Begin Prompting
Open a new chat in Developer mode. Click the + button and select Carbon Arc MCP from the menu.

Start asking questions:
"What was Walmart's card spend in Q1 2024?"
Tips for ChatGPT
- Make sure to select the Carbon Arc MCP tool using the + menu before prompting
- If ChatGPT doesn't use the MCP tools, try adding "use mcp tools" to your prompt
- All responses include structured data that ChatGPT can use for follow-up questions
- You can ask ChatGPT to explain or visualize the data it retrieves
Next Steps
- Learn about MCP Best Practices
- Explore the MCP Tools available