used-car-advisor

Evaluate used-car listings for fair value and risk signals.

Updated Apr 6, 2026
One-click install
npx skills add https://github.com/CatRabbit499/Digital_Portfolio --skill used-car-advisor-catrabbit499
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: used-car-advisor
Source: https://github.com/CatRabbit499/Digital_Portfolio/tree/main/templatemo_600_prism_flux/projects/CS-240/Lab-Portfolio/Lab-Portfolio-Dec_8_2025/.local/secondary_skills/used-car-advisor
Command: npx skills add https://github.com/CatRabbit499/Digital_Portfolio --skill used-car-advisor-catrabbit499

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Evaluate used car listings to estimate fair value, flag known problem models, and coach negotiation to avoid overpay.

Core Features & Use Cases

  • Listing search and evaluation workflow: collect year/make/model/trim, price, mileage, location; apply the Fair Price Method; flag red flags.
  • Valuation & risk assessment: compare across multiple sources and adjust for mileage, accidents, and regional price differences.
  • Negotiation prep and pre-purchase planning: set out-the-door price targets, plan inspections, and provide negotiation strategies.

Quick Start

Provide a used-car listing or details and I will evaluate its price, flag risks, and generate negotiation guidance.

Frequently Asked Questions about used-car-advisor

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

FAQPage Schema
How do I evaluate used car listings to find a fair price?

To evaluate used car listings, provide the year, make, model, trim, price, mileage, and location. The system applies a Fair Price Method using market comparisons to estimate value and flag red flags.

What is the best way to negotiate a used car purchase?

The best way to negotiate a used car purchase is by setting an out-the-door price target and using a structured negotiation playbook. This approach helps you avoid overpaying by applying specific coaching strategies.

How do you assess used car valuation and risk for problem models?

Used car valuation and risk assessment involves comparing data across multiple sources and adjusting for mileage, accidents, and regional price differences to flag known problem models effectively.

Can I check regional price differences for used cars?

Yes, you can check regional price differences for used cars. The valuation process adjusts price estimates based on your location data to ensure the fair value reflects local market conditions.

What red flags should I look for in a used car listing?

Red flags in a used car listing are identified during the evaluation workflow by analyzing the provided details against known problem models and risk signals, alerting you before you proceed with a purchase.

Do I need pre-purchase planning for a used car inspection?

Pre-purchase planning for a used car inspection is essential. It involves setting inspection plans and out-the-door price targets to prepare you for negotiations and mitigate unexpected valuation risks.