market-value
SkillDev toolsGet the current market value of a vehicle from its VIN using the CarsXE API. Use this when a user asks how much a car is worth, wants to know its value, or is thinking about buying/selling a vehicle.
Use market-value in Claude, ChatGPT or Ahel Desktop
Free. Sign in, add market-value and connect your AI. About a minute.
Also: Claude Code · Cursor · Codex
Then ask your AI: use the market-value skill
Details
Instructions available. Your AI can read the instructions. Execution depends on the setup they require.
Account requirements not reviewed. Check the skill instructions before use; Ahel provides instructions and does not run this skill.
No other account needed.
Add Ahel to your AI once: Claude, ChatGPT, Cursor, Claude Code or Codex. Then ask it to use this.
What this skill tells your AI
The instructions your AI receives, as published by hashgraph-online/awesome-codex-plugins in plugins/carsxe/carsxe-codex-plugin/skills/market-value/SKILL.md and read by Ahel’s review.
When the user asks about a vehicle's price, worth, or market value and has a VIN:
- Optionally refine the estimate with these parameters if the user mentions them:
state— US state code (e.g.,CA,TX) for regional pricingmileage— current mileage to adjust the valuecondition— vehicle condition:excellent,clean,average, orrough
- Make an HTTP GET request to the CarsXE Market Value API:
AppendGET https://api.carsxe.com/v2/marketvalue?key={CARSXE_API_KEY}&vin={VIN}&source=codex_plugin&state=<STATE>,&mileage=<MILEAGE>, and/or&condition=<CONDITION>if provided. - Present the estimated market value clearly, including:
- Current value estimate
- Low / average / high range if available
- Historical trend if available
- Provide helpful context (e.g., whether the value is strong for its age/mileage).
- If the API key is missing, tell the user to set the
CARSXE_API_KEYenvironment variable (see AGENTS.md).
Signals
- GitHub stars
- 1k
- Forks
- 316
- Last commit
- Oct 2026
Advanced
- Item type
- skill
- Key
market-value- Source
- github.com/hashgraph-online/awesome-codex-plugins
github.com/hashgraph-online/awesome-codex-plugins