# Twelve Data AI connector guide

Connect Twelve Data data to AI agents with Combined. Explore stocks, forex pairs, crypto currencies, source setup, MCP access and read-only business queries.

Combined offers 1,125 connectors across catalog sources and connectors generated through desktop automation.

## Connect

1. Open Combined Connected Apps and select Twelve Data.
2. Authorize the source and choose the relevant datasets.
3. Complete a first sync, then grant your agent access through the Set up or Access workspace.
4. Discover the actual source schemas before querying.

## Setup reference

- API Key: required in the upstream source schema
- Country: optional
- Exchange: optional
- Interval: optional
- Symbol: optional

## Dataset reference

- stocks; key: symbol
- forex_pairs; key: symbol
- crypto_currencies
- funds; key: symbol
- bonds; key: symbol
- etfs; key: symbol
- commodities; key: symbol
- exchanges; key: code
- cryptocurrency_exchanges
- market_state; key: code
- countries
- technical_indicators
- time_series
- exchange_rate
- quote
- price
- eod_price
- mutual_funds; key: symbol

This is the upstream connector reference, version 0.0.61. Account permissions and sync configuration determine the datasets available in your workspace.

## Agent prompt

Use Combined to analyze my Twelve Data data.
List my granted sources, discover the datasets and describe their fields.
Look for datasets corresponding to stocks, forex_pairs, crypto_currencies, funds, bonds, etfs.
Check the last successful sync and report the available date coverage.
Propose three useful questions based on the fields actually available.
For the question I choose, run read-only SQL over the complete matching dataset.
Use a bounded result; include source names, time window and query receipt.
Ask for a missing join key or metric definition instead of inventing one.

## Links

- Combined: https://www.trycombined.com/
- Setup: https://www.trycombined.com/docs/getting-started/onboarding
- MCP: https://www.trycombined.com/docs/integrations/mcp
- Pricing: https://www.trycombined.com/pricing
- Upstream source reference: https://docs.airbyte.com/integrations/sources/twelve-data
- Full guide: https://www.trycombined.com/connectors/twelve-data