Integrating LlamaIndex with PingOne Data via CData Connect AI
LlamaIndex is a data framework for building LLM applications — agents, RAG pipelines, and structured workflows that reason over external data. By integrating LlamaIndex with CData Connect AI through the built-in MCP Server, your agents can discover and query live PingOne data as native tools without writing custom connectors.
CData Connect AI offers a secure, low-code environment to connect PingOne and other data sources, removing the need for complex ETL and enabling seamless automation across business applications with live data.
This article outlines how to configure PingOne connectivity in CData Connect AI, register the MCP server with LlamaIndex, and build a ReAct agent that queries PingOne data in real time.
Prerequisites
- An account in CData Connect AI
- Python version 3.10 or higher, to install the LlamaIndex packages
- Generate and save an OpenAI API key
- Install Visual Studio Code in your system
Step 1: Configure PingOne Connectivity for LlamaIndex
Before LlamaIndex can access PingOne, a PingOne connection must be created in CData Connect AI. This connection is then exposed to LlamaIndex through the remote MCP server.
- Log in to Connect AI, click Sources, and then click + Add Connection
- From the available data sources, choose PingOne
-
Enter the necessary authentication properties to connect to PingOne
To connect to PingOne, configure these properties:
- Region: The region where the data for your PingOne organization is being hosted.
- AuthScheme: The type of authentication to use when connecting to PingOne.
- Either WorkerAppEnvironmentId (required when using the default PingOne domain) or AuthorizationServerURL, configured as described below.
Configuring WorkerAppEnvironmentId
WorkerAppEnvironmentId is the ID of the PingOne environment in which your Worker application resides. This parameter is used only when the environment is using the default PingOne domain (auth.pingone). It is configured after you have created the custom OAuth application you will use to authenticate to PingOne, as described in Creating a Custom OAuth Application in the Help documentation.
First, find the value for this property:
- From the home page of your PingOne organization, move to the navigation sidebar and click Environments.
- Find the environment in which you have created your custom OAuth/Worker application (usually Administrators), and click Manage Environment. The environment's home page displays.
- In the environment's home page navigation sidebar, click Applications.
- Find your OAuth or Worker application details in the list.
-
Copy the value in the Environment ID field.
It should look similar to:
WorkerAppEnvironmentId='11e96fc7-aa4d-4a60-8196-9acf91424eca'
Now set WorkerAppEnvironmentId to the value of the Environment ID field.
Configuring AuthorizationServerURL
AuthorizationServerURL is the base URL of the PingOne authorization server for the environment where your application is located. This property is only used when you have set up a custom domain for the environment, as described in the PingOne platform API documentation. See Custom Domains.
Authenticating to PingOne with OAuth
PingOne supports both OAuth and OAuthClient authentication. In addition to performing the configuration steps described above, there are two more steps to complete to support OAuth or OAuthCliet authentication:
- Create and configure a custom OAuth application, as described in Creating a Custom OAuth Application in the Help documentation.
- To ensure that the driver can access the entities in Data Model, confirm that you have configured the correct roles for the admin user/worker application you will be using, as described in Administrator Roles in the Help documentation.
- Set the appropriate properties for the authscheme and authflow of your choice, as described in the following subsections.
OAuth (Authorization Code grant)
Set AuthScheme to OAuth.
Desktop Applications
Get and Refresh the OAuth Access Token
After setting the following, you are ready to connect:
- InitiateOAuth: GETANDREFRESH. To avoid the need to repeat the OAuth exchange and manually setting the OAuthAccessToken each time you connect, use InitiateOAuth.
- OAuthClientId: The Client ID you obtained when you created your custom OAuth application.
- OAuthClientSecret: The Client Secret you obtained when you created your custom OAuth application.
- CallbackURL: The redirect URI you defined when you registered your custom OAuth application. For example: https://localhost:3333
When you connect, the driver opens PingOne's OAuth endpoint in your default browser. Log in and grant permissions to the application. The driver then completes the OAuth process:
- The driver obtains an access token from PingOne and uses it to request data.
- The OAuth values are saved in the location specified in OAuthSettingsLocation, to be persisted across connections.
The driver refreshes the access token automatically when it expires.
For other OAuth methods, including Web Applications, Headless Machines, or Client Credentials Grant, refer to the Help documentation.
- Click Save & Test
- Once authenticated, open the Permissions tab in the PingOne connection and configure user-based permissions as required
Generate a Personal Access Token (PAT)
LlamaIndex authenticates to Connect AI using an account email and a Personal Access Token (PAT). Creating separate PATs for each integration is recommended to maintain access control granularity.
- In Connect AI, select the Gear icon in the top-right to open Settings
- Under Access Tokens, select Create PAT
- Provide a descriptive name for the token and select Create
- Copy the token and store it securely. The PAT will only be visible during creation
With the PingOne connection configured and a PAT generated, LlamaIndex is prepared to connect to PingOne data through the CData MCP server.
Step 2: Connect to the MCP server in LlamaIndex
To connect LlamaIndex with CData Connect AI Remote MCP Server and use OpenAI for reasoning, configure your MCP server endpoint and authentication in a
config.py file. These values let LlamaIndex’s MCP tool spec call the MCP server tools, while OpenAI handles the natural language reasoning.
- Create a folder for the LlamaIndex MCP project
- Create two Python files within the folder:
andconfig.pyllamaindex_agent.py - In
, define your MCP server URL and your Base64-encoded CData Connect AI email and PAT (obtained in the prerequisites):config.pyclass Config: MCP_BASE_URL = "https://mcp.cloud.cdata.com/mcp" # MCP Server URL MCP_AUTH = "base64encoded(EMAIL:PAT)" # Base64 encoded Connect AI Email:PATNote: You can create the base64 encoded version of MCP_AUTH using any Base64 encoding tool.
- In
, wire up the MCP tool spec and a ReAct agent:llamaindex_agent.py""" Integrates a LlamaIndex ReAct agent with the CData Connect AI MCP server. The script discovers MCP tools, wraps them as LlamaIndex tools, and runs an agent loop driven by OpenAI for reasoning. """ import asyncio from llama_index.tools.mcp import BasicMCPClient, McpToolSpec from llama_index.core.agent.workflow import ReActAgent from llama_index.llms.openai import OpenAI from config import Config async def main(): # Initialize the MCP client pointed at Connect AI mcp_client = BasicMCPClient( Config.MCP_BASE_URL, headers={"Authorization": f"Basic {Config.MCP_AUTH}"}, ) # Discover tools the MCP server exposes (getCatalogs, queryData, etc.) tool_spec = McpToolSpec(client=mcp_client) tools = await tool_spec.to_tool_list_async() print("Discovered MCP tools:", [t.metadata.name for t in tools]) # Configure the LLM that drives the ReAct loop llm = OpenAI( model="gpt-4o", temperature=0.2, api_key="YOUR_OPENAI_API_KEY", # https://platform.openai.com/ ) # Build the agent with the MCP-backed tools agent = ReActAgent(tools=tools, llm=llm) user_prompt = "How many tables are available in PingOne1?" # Change as needed print(f" User prompt: {user_prompt}") response = await agent.run(user_prompt) print("Agent final response:", response) if __name__ == "__main__": asyncio.run(main())
Step 3: Install the LlamaIndex packages
Since this workflow uses LlamaIndex together with the CData Connect AI MCP server and OpenAI for reasoning, install the required Python packages.
Run the following command in your project terminal:
pip install llama-index llama-index-tools-mcp llama-index-llms-openai
Step 4: Prompt PingOne using LlamaIndex (via the MCP server)
- When the installation finishes, run
to execute the scriptpython llamaindex_agent.py - The script connects to the MCP server and discovers the CData Connect AI MCP tools available for querying your connected data
- Supply a prompt (e.g., "How many tables are available in PingOne?")
- The agent reasons over the available tools, calls
against PingOne, and responds with the resultqueryData
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