yahoo-data-fetcher

Fetch real-time stock quotes from Yahoo Finance and output normalized JSON.

Updated Mar 1, 2026
One-click install
npx skills add https://github.com/vuxsoul-ui/catclash --skill yahoo-data-fetcher
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: yahoo-data-fetcher
Source: https://github.com/vuxsoul-ui/catclash/tree/main/skills/yahoo-data-fetcher
Command: npx skills add https://github.com/vuxsoul-ui/catclash --skill yahoo-data-fetcher

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Real-time stock price data is essential for timely investment decisions and market monitoring. This skill fetches the latest quotes from Yahoo Finance for one or more symbols and returns a consistent JSON structure for easy consumption.

Core Features & Use Cases

  • Fetches the latest quotes for one or more stock symbols.
  • Outputs a normalized JSON structure with fields: symbol, price, change, changePercent, currency, marketState.
  • Gracefully handles missing data by including entries with null values for unavailable symbols.

Quick Start

Query Yahoo Finance for the latest quotes for the given symbols and return a structured JSON array.

Frequently Asked Questions about yahoo-data-fetcher

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

FAQPage Schema
How do I fetch real-time stock quotes from Yahoo Finance as JSON?

You can fetch real-time stock quotes by providing one or more stock symbols via CLI or JSON input. The skill queries Yahoo Finance and outputs a normalized JSON array containing symbol, price, change, changePercent, currency, and marketState fields.

What JSON fields are included in Yahoo Finance stock quote results?

The normalized JSON output includes symbol, price, change, changePercent, currency, and marketState fields. If a requested symbol is unavailable, the output gracefully handles missing data by including an entry with null values for that symbol.

Can I retrieve multiple stock symbols at once from Yahoo Finance?

Yes, you can retrieve multiple stock symbols at once by parsing input symbols from CLI or JSON. The skill queries Yahoo Finance for all provided symbols and returns a structured JSON array with the latest quotes for each.

How does Yahoo Finance quote fetching handle missing or invalid stock symbols?

When fetching Yahoo Finance quotes, the skill gracefully handles missing data by including entries with null values for unavailable symbols. This ensures your finance dashboard or research workflow receives a consistent JSON array without breaking.

Is Yahoo Finance quote fetching suitable for trading assistants and finance dashboards?

Yes, fetching real-time stock quotes from Yahoo Finance is ideal for finance dashboards, trading assistants, or research workflows that require up-to-date price data. It returns a consistent JSON structure for easy consumption by your applications.