How to Query Live IBM Informix Data in Perplexity MacOS Desktop

Perplexity is an AI-powered research and answer engine that allows users to combine web search, structured data, and connected tools through a unified conversational interface. With Perplexity Desktop for macOS, users can bring local tools and data sources directly into their workflow using MCP, enabling fast, context-aware insights powered by live data.

Model Context Protocol (MCP) is an emerging, open-source standard for connecting LLMs with external services and enterprise data sources. Using MCP Servers, AI clients such as Perplexity Desktop can securely interact with applications and data, performing actions, retrieving live information, and enabling natural language access to data.

In this article, we guide you through installing the CData MCP Server for IBM Informix, configuring the connection to IBM Informix, and interacting with your live IBM Informix data from Perplexity Desktop.

Step 1: Download and install the CData MCP Server for IBM Informix

1. To begin, download the CData MCP Server for IBM Informix
2. Find and double-click the installer to begin the installation
3. Drag the CData MCP Server app into the Applications folder

When the installation is complete, you are ready to configure your MCP Server by connecting to IBM Informix.

NOTE: Since you downloaded the application from the internet and not the Apple App Store, you may see a warning that the application was not opened because Apple could not verify its security. You may continue with the installation.

Installing a trusted, unverified App

CData's solutions are trusted across the globe by some of the largest software vendors in the world. That said, if you have any concerns about continuing, please consult with your IT and/or security team.

1. In the warning message that pops up, click "Done"
2. Open "System Settings" on your machine and navigate to the "Privacy & Security" page

3. Scroll down to the "Security" section and click "Open Anyway"
4. Authorize the installation (passkey or password)

Step 2: Configure the Connection to IBM Informix

1. After installation, you can open the CData MCP Server for IBM Informix from the Applications folder on your mac
2. Click the dropdown menu in MCP Configuration > Configuration Name and select "new configuration"
3. Name the configuration (e.g. "cdata_informix") and click "OK"

4. Enter the appropriate connection properties in the configuration wizard.

   Set the following properties to connect to IBM Informix

   • Server: Set this to the name of the server running IBM Informix.
   • Port: Set this to the port the IBM Informix server is listening on.
   • Database: Set this to the name of the IBM Informix database.
   • User: Set this to the username of a user allowed to access the database.
   • Password: Set this to the password of a user allowed to access the database.
   
5. Click "Connect" to authenticate with IBM Informix.
6. Click "Save Configuration" to save the MCP server

With your MCP Server configured, you are ready to connect it to Perplexity Desktop.

Step 3: Connect the MCP Server to Perplexity Desktop

1. Download the Perplexity Desktop application for macOS and sign in with your Pro or Premium account
2. Open Settings > Connectors. If the Perplexity Helper App is not installed, you will be prompted to download it. Install the Helper App, then restart Perplexity Desktop
3. After restarting, return to Settings > Connectors and click Add Connector
4. Select the Simple tab and assign a name for the connector (e.g., "CData IBM Informix MCP"). In the Command box, enter the absolute path to your MCP Server executable.

   For example:

   	/Applications/CData MCP Server for IBM Informix.app/Contents/Payload/jre/Contents/Home/bin/java \
   	-jar /Applications/CData MCP Server for IBM Informix.app/Contents/Payload/lib/cdata.mcp.informix.jar \
   	cdata_informix
   

   
5. Click Save. Your MCP Server should now appear in the connector list with a "Running" status

Step 4: Query Your Live IBM Informix data in Perplexity Desktop

1. Open a new chat in Perplexity Desktop. Click the Sources toggle and enable your MCP Server
2. Start asking questions about your IBM Informix data. For example:

   "List all the tables available in my IBM Informix data connection."

   

Connect your AI to your IBM Informix data today!

CData MCP Servers make it simple to connect Perplexity and other LLM clients to real-time enterprise data. Download a free, 30-day trial and join the CData Community to share insights, ask questions, and help shape the future of enterprise-ready AI.