Does this skill require a Twelve Data API key?

Yes, you need a valid API key from Twelve Data. You should store it as an environment variable named TWELVEDATA_API_KEY for the skill to function correctly.

Does it support technical indicators like RSI and MACD?

Yes, the skill includes patterns for over 100 technical indicators which can be easily chained with time series requests for comprehensive analysis.

Is fundamental data available through this skill?

Yes, it supports fundamental endpoints including company profiles, financial statements (balance sheet, income statement, cash flow), and key statistics.

Can I use this for high-frequency trading data?

While the skill supports real-time quotes and 1-minute intervals, the actual latency and rate limits depend on your Twelve Data subscription plan (Free, Grow, Pro, or Enterprise).

Can I get data in a Pandas DataFrame format?

Absolutely. The skill provides specific implementation patterns using the official Twelve Data Python SDK to return data directly as Pandas DataFrames.

Twelve Data Financial API

Name: Twelve Data Financial API
Author: adaptationio

byadaptationio

0•

Data Science & ML

Integrates comprehensive financial market data for stocks, forex, crypto, and technical indicators into the Claude environment.

This skill enables Claude to interface with the Twelve Data API, providing a robust toolkit for retrieving real-time and historical financial data. It supports a vast array of assets including global stocks, ETFs, indices, cryptocurrencies, and currency pairs, alongside over 100 technical indicators. Designed for developers and data scientists, it provides optimized patterns for Python SDK usage, Pandas integration, and batch processing, making it ideal for building trading algorithms, financial dashboards, or performing deep quantitative analysis.

Key Features

01WebSocket support for real-time streaming quotes and price updates

02Support for 100+ technical indicators including RSI, MACD, and Bollinger Bands

03Real-time and historical price data for stocks, forex, and cryptocurrencies

04Native Pandas DataFrame output for seamless data science workflows

05Comprehensive fundamental data including balance sheets and income statements

060 GitHub stars

Use Cases

01Developing and backtesting automated algorithmic trading strategies

02Performing technical and fundamental analysis for equity research

03Creating real-time financial monitoring dashboards and alerts

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add adaptationio/skrillz twelvedata-api

For use in Claude.ai and ChatGPT

Download Skill