X (Twitter)LinkedInGitHubDiscordYouTube

How to connect CarsXE MCP with ChatGPT Work

Connect ChatGPT Work to CarsXE MCP. Decode vin and summarize vehicle specs, check recalls for a used car, and more using natural language, with authentication handled for you.

Get started for freeGet a demo
CarsXE logoCarsXE
Api Key

CarsXE is a vehicle data API platform for VIN specs, recalls, license plate decoding, market values, history, images, and automotive lookups. Use it to turn raw vehicle identifiers into clear, useful car data fast.

12 Tools

How to connect CarsXE MCP with ChatGPT Work

ChatGPT Work is an agent inside ChatGPT built for your most ambitious work. It takes action across your apps and files, stays with a project for hours, and turns a goal into finished materials like sheets, slides, and docs - not just answers.

In this guide, I will explain the easiest and most secure way to connect your CarsXE account to ChatGPT Work via Composio Connect, so it can decode vin and summarize vehicle specs, check recalls for a used car, estimate market value from license plate through natural language commands without ever putting your account credentials at risk.

Also integrate CarsXE with

Claude CoworkHermes

Why use Composio over default connectors?

  • Apps with read and write access. Default connectors mostly can read your data. Composio's CarsXE integration lets ChatGPT Work take actions like creating drafts, sending updates, labeling records, and more.
  • 1,000+ SaaS toolkits out of the box. Composio gives you instant access to a vast catalog of pre-built connectors, from Gmail and Slack to Notion, Linear, and Salesforce.
  • One MCP server for every app. Connect any of your applications on demand through a single endpoint, rather than juggling a separate server for each app.
  • Smart, context-aware tool loading. Unlike traditional MCP servers that dump every available tool into the LLM context window, Composio searches for and loads only the tools relevant to the task at hand.
  • Cross-app automation. Chain actions across multiple apps in a single run - fetch a thread, summarize it in Notion, and post highlights to Slack without leaving the conversation.

Prerequisites

  • A ChatGPT account with access to ChatGPT Work (rolling out across Pro, Enterprise, Edu, Plus, and Business plans). We will use the ChatGPT desktop app, which is available on every plan.
  • Access to the CarsXE workspace you want to connect.
  • Composio MCP.

Note: Composio connects through OAuth. You will be asked to sign in and approve specific permissions. Review the permission screen carefully if you are using a work account.

Step-by-step: Connect CarsXE to ChatGPT Work

1. Open the MCP settings

In ChatGPT Work, go to Settings and open the Plugins section. Inside the Plugins page, click the MCP tab.

ChatGPT Work settings showing the Plugins page with the MCP tab selected

2. Add the server

Click Add server. In the Name field enter Composio, for Type select Streamable HTTP, and in the URL field paste the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
ChatGPT Work Add server dialog with the name Composio, type Streamable HTTP, and the Composio MCP URL

Then click Save. The Composio server now appears in your MCP plugins list.

ChatGPT Work Plugins page showing the Composio MCP server added to the list

3. Authenticate

Click Authenticate, log in via Composio, and click Allow access to authorize ChatGPT Work to use your Composio account.

Composio login and Allow access screen for ChatGPT Work MCP setup

4. Start using Composio

That is it - Composio tools are now available in ChatGPT Work. Ask it to work with your CarsXE account and it will run the actions you authorize.

What you can do after connecting CarsXE

  • Decode VIN and summarize vehicle specs
  • Check recalls for a used car
  • Estimate market value from license plate

Security + privacy notes (important)

  • Use least-privilege access: Only grant permissions you actually need.
  • Review OAuth permissions before approving: Make sure requested scopes match what you expect Composio and ChatGPT Work to do.
  • Keep write actions human-reviewed: For actions like sending messages, creating labels, or editing drafts, keep manual confirmation enabled.
  • Be careful with sensitive data: Avoid using this setup with highly sensitive information unless allowed by your personal, company, or client policies.
TOOLS

Supported Tools

Every CarsXE action and event your agent gets out of the box.

Check Lien and Theft Records

Retrieve reportable US lien and theft events for a VIN.

Decode License Plate

Look up vehicle identity from a license plate using CarsXE's current global v2 decoder.

Decode OBD Code

Translate an OBD-II diagnostic trouble code into a readable diagnosis.

Get Vehicle Market Value

Estimate wholesale, retail, and trade-in values for a VIN using CarsXE's current v2 valuation, optionally adjusted for state, mileage, and condition.

Get Recall Batch

Make exactly one read request for a CarsXE recall batch.

Get Vehicle History

Retrieve title, brand, junk/salvage, insurance, VIN-change, and historical title records for a VIN.

Get Vehicle Images

Find up to 10 vehicle photos by make and model, with optional year, trim, angle, image type, size, color, quality, transparency, and license filters.

Get Vehicle Recalls

Find safety recall campaigns either for one VIN or for a year, make, and model.

Get Vehicle Specifications

Decode a 17-character VIN into vehicle identity, specifications, equipment, colors, and warranty data.

Get Year Make Model Data

Look up detailed vehicle and trim information by year, make, and model without a VIN.

Recognize License Plate

Analyze a publicly accessible vehicle image and return license-plate candidates, regions, confidence, bounding boxes, and detected vehicle details.

Submit Recall Batch

Create one asynchronous CarsXE recall-check batch for 1 to 10,000 VIN entries.

FRAMEWORKS

How to build CarsXE MCP Agent with another framework

Claude Cowork logo

Claude Cowork

Use CarsXE MCP with Claude Cowork

Hermes logo

Hermes

Use CarsXE MCP with Hermes

FAQ

Frequently asked questions

With a standalone CarsXE MCP server, the agents and LLMs can only access a fixed set of CarsXE tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from CarsXE and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. ChatGPT Work fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right CarsXE tools.

Yes, absolutely. You can configure which CarsXE scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your CarsXE data and credentials are handled as safely as possible.

Start with CarsXE.It takes 30 seconds.

Managed auth, hosted MCP servers, and every CarsXE tool your agent needs.Free to start.

Start building