---
title: "API Catalog"
description: "Browse the full OpenAPI specification for every Morningstar API, or read the guides for end-to-end integration walkthroughs."
url: "https://developer-beta.morningstar.com/api-catalog"
image: "https://developer-beta.morningstar.com/_og/d/c_Ocean.takumi,title_API+Catalog,description_~QnJvd3NlIHRoZSBmdWxsIE9wZW5BUEkgc3BlY2lmaWNhdGlvbiBmb3IgZXZlcnkgTW9ybmluZ3N0YXIgQVBJLCBvciByZWFkIHRoZSBndWlkZXMgZm9yIGVuZC10by1lbmQgaW50ZWdyYXRpb24gd2Fsa3Rocm91Z2hzLg,props_eyJ0aGVtZSI6eyJtb2RlIjoibGlnaHQiLCJjb2xvcnMiOnsicHJpbWFyeSI6IiMwMDAwMDAifX19,p_Ii9hcGktY2F0YWxvZyI,s_45N9ykgAbVfF45az.png"
---

-   [APIs](https://developer-beta.morningstar.com/apis)
-   [API Catalog](https://developer-beta.morningstar.com/api-catalog)
-   [API Assistant MCP Server](https://developer-beta.morningstar.com/api-assistant-mcp)
-   [Guides](https://developer-beta.morningstar.com/api-guides)
-   [Trial Access](https://developer-beta.morningstar.com/trial-access)

# API Catalog

Browse every Morningstar API.

## [Evaluating an 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.

[Contact Us](https://www.morningstar.com/business/products/direct-web-services/contact)

## [Ready to Build?](#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.

[Create Account](https://developer-beta.morningstar.com/register)

## [Build with an AI Assistant](#build-with-an-ai-assistant)

Connect to the [API Assistant MCP Server](https://developer-beta.morningstar.com/api-assistant-mcp). 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:

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

## [Search API Catalog](#search-api-catalog)

[Equities Screener API](https://developer-beta.morningstar.com/apis/equities-screener-api/docs)

Trial

 1.0

Powerful, criteria-based equities screening using flexible filtering logic

[Guide](https://developer-beta.morningstar.com/equities-screener-api) [Specification](https://developer-beta.morningstar.com/apis/equities-screener-api/docs)

[Investment Details API](https://developer-beta.morningstar.com/apis/investment-details-api/docs)

Trial

 1.0

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

[Guide](https://developer-beta.morningstar.com/investment-details-api) [Specification](https://developer-beta.morningstar.com/apis/investment-details-api/docs)

[Investment Details Feed API](https://developer-beta.morningstar.com/apis/investment-details-feed-api/docs)

Trial

 1.0

Batch investment details download for up to 250 investments.

[Guide](https://developer-beta.morningstar.com/investment-details-feed-api) [Specification](https://developer-beta.morningstar.com/apis/investment-details-feed-api/docs)

[Investment List API](https://developer-beta.morningstar.com/apis/investment-list-api/docs)

Trial

 1.0

Search and retrieve investment lists with filters and customization.

[Guide](https://developer-beta.morningstar.com/investment-list-api) [Specification](https://developer-beta.morningstar.com/apis/investment-list-api/docs)

[Managed Investments Screener API](https://developer-beta.morningstar.com/apis/managed-investments-screener-api/docs)

Trial

 1.0

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

[Guide](https://developer-beta.morningstar.com/managed-investments-screener-api) [Specification](https://developer-beta.morningstar.com/apis/managed-investments-screener-api/docs)

[Portfolio X-Ray API](https://developer-beta.morningstar.com/apis/portfolio-xray-api/docs)

Trial

 1.0

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

[Guide](https://developer-beta.morningstar.com/portfolio-xray-api) [Specification](https://developer-beta.morningstar.com/apis/portfolio-xray-api/docs)

[Time Series](https://developer-beta.morningstar.com/apis/time-series-api/docs)

Trial

 1.0

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

[Guide](https://developer-beta.morningstar.com/time-series-api) [Specification](https://developer-beta.morningstar.com/apis/time-series-api/docs)