CarsXE Plugin for OpenAI Codex
July 2, 2026 · View on GitHub
CarsXE Plugin for OpenAI Codex
Access the full suite of CarsXE vehicle data APIs directly from OpenAI Codex — decode VINs, look up license plates, get market values, check history, recalls, liens, OBD codes, and more.
Codex auto-invokes the right skill based on what you ask. No slash commands to memorize — just describe what you need.
Skills
| Skill | What it does |
|---|---|
vehicle-specs | Decode a VIN — full vehicle specifications |
plate-decoder | Look up a vehicle from a license plate |
market-value | Estimate a vehicle's current market value |
vehicle-history | Full vehicle history report |
vehicle-images | Fetch vehicle photos by make/model/year |
vehicle-recalls | Check for open safety recalls |
international-vin | Decode international (non-US) VINs |
vin-ocr | Extract a VIN from a photo |
lien-theft | Check for liens and theft records |
plate-image-recognition | Extract a license plate number from a photo |
year-make-model | Look up a vehicle by Year/Make/Model |
obd-decoder | Decode an OBD-II diagnostic trouble code |
Installation
Install from the Codex Plugin Marketplace:
npx codex-marketplace add carsxe/carsxe-codex-plugin --plugin --project
Or browse and install interactively from within Codex:
/plugins
Setup
1. Get your CarsXE API key
Sign up at api.carsxe.com and grab your key from the developer dashboard.
2. Set the CARSXE_API_KEY environment variable
Codex skills read your key from CARSXE_API_KEY. Set it before launching Codex:
# macOS / Linux
export CARSXE_API_KEY="YOUR_API_KEY_HERE"
# Windows (PowerShell)
$env:CARSXE_API_KEY="YOUR_API_KEY_HERE"
Add it to your shell profile to persist it across sessions.
Usage Examples
Just ask Codex naturally — the matching skill is invoked automatically:
- "Decode VIN WBAFR7C57CC811956" →
vehicle-specs - "Look up California plate 7XER187" →
plate-decoder - "What's this car worth? VIN WBAFR7C57CC811956, 45k miles, clean condition" →
market-value - "Get the history report for WBAFR7C57CC811956" →
vehicle-history - "Does 1C4JJXR64PW696340 have any open recalls?" →
vehicle-recalls - "Is this VIN stolen or have a lien? WBAFR7C57CC811956" →
lien-theft - "Decode this international VIN: WF0MXXGBWM8R43240" →
international-vin - "Look up a 2020 Toyota Camry LE" →
year-make-model - "What does check engine code P0300 mean?" →
obd-decoder - "Extract the VIN from this photo: https://example.com/vin.jpg" →
vin-ocr - "Read the plate in this image: https://example.com/plate.jpg" →
plate-image-recognition - "Show me photos of a 2019 BMW X5" →
vehicle-images
You can also call a skill explicitly by name with the @ prefix, e.g. @vehicle-specs.
API Documentation
Full CarsXE API docs: api.carsxe.com/docs
License
MIT © CarsXE