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finance

Retrieve real-time stock and crypto market data from Polygon.io and CoinGecko proxies.

12|4|Updated Jun 21, 2026
Search Tags:#finance#data retrieval#cryptocurrency#market data#stocks#coingecko#polygon
One-click install
npx skills add https://github.com/eccstartup/grok_skills_bundle --skill finance-eccstartup
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: finance
Source: https://github.com/eccstartup/grok_skills_bundle/tree/main/finance
Command: npx skills add https://github.com/eccstartup/grok_skills_bundle --skill finance-eccstartup

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Access to current and historical financial market data without leaving the chat interface. Quickly retrieve prices, ticker metadata, and crypto values to inform decisions.

Core Features & Use Cases

  • Real-time stock prices and market data via Polygon.io
  • Crypto prices and market insights via CoinGecko
  • Ticker details including market cap and description
  • Historical OHLCV data, dividends, and stock splits for analysis

Quick Start

Ask for the current price and basic details for a ticker, for example AAPL price.

Frequently Asked Questions about finance

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

FAQPage Schema
How do I get real-time stock prices and crypto market data in chat?▼

Retrieve real-time stock prices and crypto market data by querying pre-configured Polygon.io and CoinGecko proxies. You can ask for current prices, ticker metadata, and market caps directly within your conversation interface.

Can I access historical OHLCV data and stock splits for market analysis?▼

Yes, you can access historical OHLCV data, dividends, and stock splits for analysis. Querying the Polygon.io proxy provides these ticker details to inform your financial decision making and market research.

Do I need API keys to retrieve cryptocurrency prices via CoinGecko?▼

Yes, retrieving cryptocurrency prices requires environment-configured API access to CoinGecko and Polygon.io. The Skill uses these pre-configured proxies to execute safe read-only queries and rate-limited requests for market data.

What is the best way to find a stock's market cap and description?▼

The best way to find a stock's market cap and description is by requesting ticker details through the Polygon.io data retrieval proxy. This provides trusted price data and metadata for investing conversations.

Are there limitations when fetching real-time market data for investing research?▼

Limitations include rate-limited requests and the requirement for environment-configured API access. The Skill applies safe read-only queries to retrieve market data, ensuring data retrieval stays within proxy usage limits.

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