Twelve Data Twelve Data is a service that provides real-time and historical market data via API. It's used by developers and financial analysts to build applications and perform quantitative analysis. Official docs: https://twelvedata.com/docs Twelve Data Overview - Time Series - Price Data - Forex Pairs - Cryptocurrencies - Economic Events - Technical Indicators Working with Twelve Data This skill uses the Membrane CLI to interact with Twelve Data. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing. Inst…