Unlocking the Power of Data with MindsDB's Federated Query Engine

Unlocking the Power of Data with MindsDB's Federated Query Engine

Sidney Rabsatt, Chief Product Officer at MindsDB

Apr 10, 2025

Introduction


The true potential of AI will emerge from its ability to seamlessly interact with and derive insights from diverse data sources. At MindsDB, our mission is to empower developers to build cutting-edge AI applications and agents without the headache of complex data integration. Imagine a world where your AI only needs to communicate with one data platform and in one dialect. This data platform is smart enough to understand the request and translate it when interacting with the underlying data sources. This is what MindsDB’s open source Federated Query Engine does. And we embrace emerging standards like the Model Control Protocol (MCP) which gives us a unified way for AI applications and agents to run queries over federated data stored in different databases and clouds as if it were a single database.


The Challenge of Data Integration


Traditionally, building AI applications that work with multiple data sources has been a cumbersome process. Developers had to grapple with:

  • Data Silos: Valuable data is often scattered across various databases, data warehouses, and applications, each with its own unique structure and access protocols.

  • Dialect Diversity: Different data sources speak different "dialects" (e.g., SQL, NoSQL), requiring developers to write custom code for each integration.

  • Complex ETL Processes: Extracting, transforming, and loading data from multiple sources into a compatible format can be time-consuming and error-prone.


These challenges slow development and hinder innovation by preventing organizations from focusing on what’s most important and differentiated for them.

MindsDB's Federated Query Engine: A Unified Solution


The MindsDB Federated Query Engine addresses these challenges by providing a unified interface for interacting with disparate data sources. It acts as a "universal translator," enabling AI applications and agents to communicate with multiple data sources using a common, standardized language, PostgreSQL. We are also a MCP server which allows us to act as a unified AI database, further simplifying data access and ensuring compatibility with a broader ecosystem of AI tools and partners.

Key Benefits for Developers:

  • Simplified Data Access: Developers can query data from multiple sources using PostgreSQL, eliminating the need to learn multiple query languages and supports access to data via SDK, OpenAI-compatible APIs, and MCP.

  • Zero-ETL Integration: The Federated Query Engine seamlessly connects to data sources without requiring complex data movement or transformation, preserving data privacy and security. MindsDB works with data where it lives which unlocks both historical and real time use cases.


  • Accelerated Development: By abstracting away the complexities of data integration, developers can focus on building intelligent AI applications and agents, reducing time-to-market.


How it Works

  1. Connect: The Federated Query Engine establishes connections with various data sources, including databases, data warehouses, and APIs.

  2. Translate: When an AI application or agent sends a query, the Federated Query Engine translates it into the appropriate dialect for each data source.

  3. Execute: The translated queries are executed on the respective data sources, and the results are returned to the Federated Query Engine.

  4. Aggregate: The Federated Query Engine aggregates the results from multiple data sources and presents them in a unified format to the AI application or agent.

  5. Update: MindsDB can also write data to applications and data sources enabling more dynamic and flexible workflows that take action based on the data.

  6. Respond Conversationally: In addition to the open source capabilities in MindsDB, our Minds Enterprise integrates natural language so that the entire system works in the most user friendly way.


Use Cases


The MindsDB Federated Query Engine unlocks a wide range of use cases for AI applications and agents:

  • Enterprise Search: Integrate your own natural language technology or leverage MindsDB’s Minds to search across all your data sources, delivering precise and contextually relevant results.

  • Enterprise Analytics: Empower users to ask complex questions and receive instant answers, without the need to peruse reports and dashboards or wait for analysts to get back to you.

  • AI-Powered Automation: Build powerful AI agents that can access and process data from multiple sources to automate slow or error-prone business processes.


A builder of advanced AI agents uses MindsDB to make data available for their Enterprise workflow automation. They use MindsDB to provide consistent, reliable, and scalable access to the wide range of Enterprise data sources their customers use. As a result, they can build AI agents that span a wide range of use cases to save companies millions of dollars due to error-prone processes and delays.


Conclusion


The MindsDB Federated Query Engine is a game-changer for AI development. By simplifying data access and integration, it empowers developers to build sophisticated AI applications and agents that can truly harness the power of data and make real world impact. With MindsDB, the future of AI is not only intelligent but also data-centric and accessible.


Availability and Next Steps:


Access open source MindsDB’s Federated Query Engine on GitHub here.


Schedule a live demo today with the MindsDB team to learn more about our Federated Query Engine as part of our Minds' capabilities for Enterprises.

Introduction


The true potential of AI will emerge from its ability to seamlessly interact with and derive insights from diverse data sources. At MindsDB, our mission is to empower developers to build cutting-edge AI applications and agents without the headache of complex data integration. Imagine a world where your AI only needs to communicate with one data platform and in one dialect. This data platform is smart enough to understand the request and translate it when interacting with the underlying data sources. This is what MindsDB’s open source Federated Query Engine does. And we embrace emerging standards like the Model Control Protocol (MCP) which gives us a unified way for AI applications and agents to run queries over federated data stored in different databases and clouds as if it were a single database.


The Challenge of Data Integration


Traditionally, building AI applications that work with multiple data sources has been a cumbersome process. Developers had to grapple with:

  • Data Silos: Valuable data is often scattered across various databases, data warehouses, and applications, each with its own unique structure and access protocols.

  • Dialect Diversity: Different data sources speak different "dialects" (e.g., SQL, NoSQL), requiring developers to write custom code for each integration.

  • Complex ETL Processes: Extracting, transforming, and loading data from multiple sources into a compatible format can be time-consuming and error-prone.


These challenges slow development and hinder innovation by preventing organizations from focusing on what’s most important and differentiated for them.

MindsDB's Federated Query Engine: A Unified Solution


The MindsDB Federated Query Engine addresses these challenges by providing a unified interface for interacting with disparate data sources. It acts as a "universal translator," enabling AI applications and agents to communicate with multiple data sources using a common, standardized language, PostgreSQL. We are also a MCP server which allows us to act as a unified AI database, further simplifying data access and ensuring compatibility with a broader ecosystem of AI tools and partners.

Key Benefits for Developers:

  • Simplified Data Access: Developers can query data from multiple sources using PostgreSQL, eliminating the need to learn multiple query languages and supports access to data via SDK, OpenAI-compatible APIs, and MCP.

  • Zero-ETL Integration: The Federated Query Engine seamlessly connects to data sources without requiring complex data movement or transformation, preserving data privacy and security. MindsDB works with data where it lives which unlocks both historical and real time use cases.


  • Accelerated Development: By abstracting away the complexities of data integration, developers can focus on building intelligent AI applications and agents, reducing time-to-market.


How it Works

  1. Connect: The Federated Query Engine establishes connections with various data sources, including databases, data warehouses, and APIs.

  2. Translate: When an AI application or agent sends a query, the Federated Query Engine translates it into the appropriate dialect for each data source.

  3. Execute: The translated queries are executed on the respective data sources, and the results are returned to the Federated Query Engine.

  4. Aggregate: The Federated Query Engine aggregates the results from multiple data sources and presents them in a unified format to the AI application or agent.

  5. Update: MindsDB can also write data to applications and data sources enabling more dynamic and flexible workflows that take action based on the data.

  6. Respond Conversationally: In addition to the open source capabilities in MindsDB, our Minds Enterprise integrates natural language so that the entire system works in the most user friendly way.


Use Cases


The MindsDB Federated Query Engine unlocks a wide range of use cases for AI applications and agents:

  • Enterprise Search: Integrate your own natural language technology or leverage MindsDB’s Minds to search across all your data sources, delivering precise and contextually relevant results.

  • Enterprise Analytics: Empower users to ask complex questions and receive instant answers, without the need to peruse reports and dashboards or wait for analysts to get back to you.

  • AI-Powered Automation: Build powerful AI agents that can access and process data from multiple sources to automate slow or error-prone business processes.


A builder of advanced AI agents uses MindsDB to make data available for their Enterprise workflow automation. They use MindsDB to provide consistent, reliable, and scalable access to the wide range of Enterprise data sources their customers use. As a result, they can build AI agents that span a wide range of use cases to save companies millions of dollars due to error-prone processes and delays.


Conclusion


The MindsDB Federated Query Engine is a game-changer for AI development. By simplifying data access and integration, it empowers developers to build sophisticated AI applications and agents that can truly harness the power of data and make real world impact. With MindsDB, the future of AI is not only intelligent but also data-centric and accessible.


Availability and Next Steps:


Access open source MindsDB’s Federated Query Engine on GitHub here.


Schedule a live demo today with the MindsDB team to learn more about our Federated Query Engine as part of our Minds' capabilities for Enterprises.

Start Building with MindsDB Today

Power your AI strategy with the leading AI data automation solution.

© 2025 All rights reserved by MindsDB.

Start Building with MindsDB Today

Power your AI strategy with the leading AI data automation solution.

© 2025 All rights reserved by MindsDB.

Start Building with MindsDB Today

Power your AI strategy with the leading AI data automation solution.

© 2025 All rights reserved by MindsDB.