used-car-advisor

Evaluate used-car listings for fair value and model-specific issues.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/sftwrstef/sol --skill used-car-advisor-sftwrstef
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: used-car-advisor
Source: https://github.com/sftwrstef/sol/tree/main/.local/secondary_skills/used-car-advisor
Command: npx skills add https://github.com/sftwrstef/sol --skill used-car-advisor-sftwrstef

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

  • Evaluate listings and estimate fair value across multiple sources.
  • Flag Known Problem Models and red flags to warn before purchase.
  • Provide a negotiation playbook and an actionable plan for pricing, offers, and contingencies.

Quick Start

Analyze a provided listing URL and return a fair-value assessment, risk flags, and a suggested 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 from a listing URL?▼

To estimate used car fair value, analyze the listing details across multiple sources to compare pricing, identify model-specific risks, and generate a structured valuation estimate.

What red flags should I look for when evaluating used car listings?▼

When evaluating used car listings, look for known problem models and model-specific issues that indicate potential recalls or recurring mechanical problems before making a purchase.

How can I create a negotiation strategy for a used car purchase?▼

Create a used car negotiation strategy by generating a playbook that includes structured fair-value estimates, identified risks, recommended actions, and pricing contingencies for your offers.

Can I compare multiple used car listings to find the best price?▼

Yes, you can compare multiple used car listings by cross-referencing prices and sources to determine fair value and flag specific risks across different available options.

What steps should I take before buying a used car?▼

Before buying a used car, follow a step-by-step pre-purchase plan that assesses recalls, estimates fair value, flags known problems, and prepares negotiation contingencies.

Does evaluating used car valuation work for specific known problem models?▼

Evaluating used car valuation effectively flags known problem models by identifying model-specific issues and risks, warning you before purchase and guiding your negotiation strategy.