used-car-advisor

Evaluate used-car listings to estimate fair value and flag risk models.

Updated Mar 18, 2026
One-click install
npx skills add https://github.com/se1111th/VisionPort-Visual-Refresh_SRC --skill used-car-advisor-se1111th
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: used-car-advisor
Source: https://github.com/se1111th/VisionPort-Visual-Refresh_SRC/tree/main/.local/secondary_skills/used-car-advisor
Command: npx skills add https://github.com/se1111th/VisionPort-Visual-Refresh_SRC --skill used-car-advisor-se1111th

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Evaluate used car listings, estimate fair value, flag known-problem models, and coach negotiation to help buyers avoid overpaying or purchasing risky models.

Core Features & Use Cases

  • Automated listing evaluation: assess price, mileage, location, and seller type to determine fair value.
  • Risk flagging: identify known problem models and red flags to avoid lemons.
  • Negotiation prep: provide out-the-door price targets and strategy for effective negotiation.
  • Regional price awareness: account for market differences across regions to guide decisions.
  • Comprehensive workflow: steps from listing search to final recommendation, including pre-purchase inspection guidance.

Quick Start

Provide a used car listing URL and I will assess its price, risks, and negotiation strategy.

Frequently Asked Questions about used-car-advisor

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I estimate the fair value of a used car listing?

To estimate fair value for a used car listing, provide the URL to evaluate its price, mileage, location, and seller type. This applies a fair-price method to determine if the asking price is justified.

Can I get negotiation prep for a used car purchase?

Yes, you can get negotiation prep by providing a used car listing URL. The evaluation outputs out-the-door price targets and strategy to help you negotiate effectively and avoid overpaying.

How do I flag risky models and avoid lemons when buying a used car?

To flag risky models and avoid lemons, the evaluation identifies known problem models and red flags within the listing data. This risk flagging helps you avoid purchasing unreliable vehicles.

Does used car pricing vary by regional market?

Yes, used car pricing varies by regional market. The evaluation accounts for market differences across regions to guide your decisions, ensuring the fair value estimate reflects local pricing dynamics.

What is the workflow for evaluating multiple used car listings?

The workflow for evaluating multiple used car listings ingests listing data, applies a fair-price method, and outputs actionable recommendations. It spans from listing search to final recommendation, including inspection guidance.

What do I need to start comparing used car listings?

To start comparing used car listings, you only need to provide a listing URL. The evaluation then ingests the listing data to assess price, risks, and negotiation strategy without additional dependencies.