API Catalog

Browse every Morningstar API.

Evaluating an API?

Start with the Guide to find out what the API does, the data it covers, and the use cases it satisfies. No coding required. Or get in touch to discuss your use case.

Ready to Build?

Go to the Specification for endpoints, parameters, schemas, and response formats for every operation. APIs marked Trial can be tested by creating an account to get API credentials.

Build with an AI Assistant

Connect to the API Assistant MCP Server. The server gives your AI tools direct access to our API specifications and guides, so the code written is always based on the latest documentation.

To connect, add this server URL to your assistant's MCP settings:

https://dws.morningstar.com/discovery-assistant/mcp

Search API Catalog

Powerful, criteria-based equities screening using flexible filtering logic

Investment details for a single investment for interactive web application use cases.

Batch investment details download for up to 250 investments.

Search and retrieve investment lists with filters and customization.

Powerful, criteria-based managed investments screening using flexible filtering logic.

Break down portfolios with exposures, holdings, and risk analysis.

Trial

1.0

Historical data and time series for prices and key metrics for multiple investments in a single request.