TwelveData Provider

Provider: TwelveDataProvider Website: twelvedata.com API Key: Required Free Tier: 800 API calls/day

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Overview

TwelveData provides multi-asset coverage including stocks, forex, and crypto with a generous free tier.

Best For: Multi-asset coverage, alternative data source

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Quick Start

import os
os.environ["TWELVE_DATA_API_KEY"] = "your_key_here"

from ml4t.data.providers import TwelveDataProvider

provider = TwelveDataProvider()
df = provider.fetch_ohlcv("AAPL", "2024-01-01", "2024-12-01", frequency="daily")
provider.close()

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Supported Frequencies

Frequency	Available
daily	✅
weekly	✅
1h	✅
1m	✅

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Coverage

• US and international stocks
• Forex pairs
• Cryptocurrencies
• ETFs

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API Key Setup

# .env file
TWELVE_DATA_API_KEY=your_api_key_here

Get your API key at twelvedata.com/account.

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Rate Limits

• Free: 800 API calls/day, 8 calls/minute
• Paid tiers available

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See Also

• TwelveData Pricing
• Provider Index