used-car-advisor

Evaluate used-car listings for fair value, red flags, and negotiation guidance.

Updated Mar 19, 2026
One-click install
npx skills add https://github.com/mecolejr/EVL-mOC5 --skill used-car-advisor-mecolejr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: used-car-advisor
Source: https://github.com/mecolejr/EVL-mOC5/tree/main/.local/secondary_skills/used-car-advisor
Command: npx skills add https://github.com/mecolejr/EVL-mOC5 --skill used-car-advisor-mecolejr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

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

Core Features & Use Cases

  • Listing search workflow: search across platforms, present real listings with prices, and organize results with year/make/model, price, mileage, and location.
  • Evaluation & Red Flags: apply the Fair Price Method, flag Known Problem Models and other red flags, and generate negotiation prep guidance.
  • Regional strategy & pre-purchase inspection guidance: account for regional price differences and provide PPI recommendations for both dealers and private sellers.

Quick Start

Submit a used-car listing URL or criteria and the skill will evaluate pricing, 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 a used car listing to estimate its fair value?

The skill estimates a used car's fair value by applying the Fair Price Method to your submitted listing URL or criteria, organizing results by year, make, model, price, mileage, and location.

What red flags should I look for when buying a used car?

The skill flags known problem models and other red flags based on your specific listing data, helping you identify risks before proceeding with a purchase or negotiation.

How do I negotiate a used car price based on listing analysis?

The skill generates negotiation prep guidance using the Fair Price Method and red flag analysis, providing clear decision criteria to support your discussion with the seller.

When do I need a pre-purchase inspection for a used car?

You need a pre-purchase inspection (PPI) when evaluating a specific listing, and the skill provides PPI recommendations for both dealers and private sellers as part of its pre-purchase workflow.

Can I compare used car prices across different regions?

Yes, you can compare used car prices across different regions by submitting multiple listings or search criteria, and the skill handles region-based pricing differences to help you evaluate options.

How do I check for VIN-based recalls when evaluating a used car?

The skill checks for VIN-based recalls as part of its evaluation process when you submit a used car listing, incorporating recall information into its risk assessment and red flag indicators.