used-car-advisor

Evaluate used-car listings, estimate fair value, and flag model risks.

Updated Feb 24, 2026
One-click install
npx skills add https://github.com/binan-maker/QRS --skill used-car-advisor-binan-maker
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: used-car-advisor
Source: https://github.com/binan-maker/QRS/tree/main/.local/secondary_skills/used-car-advisor
Command: npx skills add https://github.com/binan-maker/QRS --skill used-car-advisor-binan-maker

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Evaluate used car listings, estimate fair value, flag known-model risks, and guide buying decisions.

Core Features & Use Cases

  • Listing search workflow across multiple platforms
  • Apply the Fair Price Method to estimate value and flag red flags
  • Prepare negotiation plans and pre-purchase inspection guidance

Quick Start

Provide a set of real used-car listings for a target model and region, evaluate fair value using the described method, and output a negotiation plan.

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 a fair price for a used car listing?

To estimate a fair price for a used car, the Skill applies a Fair Price Method to aggregate listings with price, mileage, and location data, calculating estimated value and flagging potential risks for target models.

How do I prepare a negotiation plan for a used car purchase?

Preparing a negotiation plan for a used car purchase involves generating a structured strategy based on the estimated fair value and known-model risks, guiding your buying decisions and counter-offer points during the transaction.

What used car red flags should I look for before a pre-purchase inspection?

Known-model risks and red flags to look for before a pre-purchase inspection include model-specific vulnerabilities identified by the Skill, which evaluates listings across common vehicle segments to guide buying decisions.

Can I evaluate used car listings across multiple platforms for the same model?

Yes, you can evaluate used car listings across multiple platforms by providing a set of real listings for a target model and region, which the Skill aggregates to apply valuation and risk flagging workflows.

Does used car valuation work for all vehicle segments?

Used car valuation applies across common vehicle segments, aggregating listings with price, mileage, and location to estimate fair value and flag known-model risks for standard vehicle types.

What information do I need to provide for a used car valuation?

For a used car valuation, you need to provide real used-car listings for a target model and region, including details like price, mileage, and location, to evaluate fair value and generate a negotiation plan.