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used-car-advisor

Identify fair market values for used car listings and provide negotiation guidance.

Updated Feb 17, 2026
Search Tags:#negotiation#used car#price evaluation#listing search#vehicle pricing#car market
One-click install
npx skills add https://github.com/Celia-12/Proyecto-Mern --skill used-car-advisor-celia-12
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: used-car-advisor
Source: https://github.com/Celia-12/Proyecto-Mern/tree/main/frontend/.local/secondary_skills/used-car-advisor
Command: npx skills add https://github.com/Celia-12/Proyecto-Mern --skill used-car-advisor-celia-12

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It helps buyers sift through noisy online car listings, determine realistic market values, flag known‑problem models, and craft effective negotiation strategies.

Core Features & Use Cases

  • Multi‑source listing search across major car marketplaces with price, mileage, and location filters.
  • Fair price estimation using KBB, Edmunds, and comparable CarGurus data, adjusted for condition and market factors.
  • Red‑flag detection for problematic models, CVT issues, and regional price anomalies, plus a negotiation playbook.
  • Use case example: A user wants the best compact SUV under $20 k in Monterrey; the skill finds listings, evaluates each, highlights issues, and suggests an offer price.

Quick Start

Ask the used car advisor to find the best sedan under $15,000 in Monterrey and evaluate its price.

Frequently Asked Questions about used-car-advisor

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

FAQPage Schema
How do I find a fair price for a used car listing?▼

To find a fair price for a used car, this skill compares listings against KBB, Edmunds, and CarGurus valuation data, adjusting for mileage, condition, and regional market factors to estimate realistic market values.

What is the best way to negotiate a used car price with a dealer?▼

The best way to negotiate used car prices is using a negotiation playbook that highlights red-flag detection for problematic models and CVT issues, providing pricing adjustments to suggest a confident offer price.

Can I search used car listings by price, mileage, and location?▼

Yes, you can search used car listings by filtering major car marketplaces using specific price limits, mileage ranges, and location filters to find vehicles matching your exact criteria.

Does this used car evaluation work for specific budgets and regions?▼

Yes, used car evaluation works for specific budgets and regions by analyzing online car inventory sources to find, compare, and assess vehicles based on regional price anomalies and local market factors.

How do I check for red flags or known issues in used vehicles?▼

To check for red flags in used vehicles, this skill flags known-problem models and CVT issues, alerting you to regional price anomalies and summarizing findings to prevent purchasing problematic cars.

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