Power Platform Community Forum Thread Details

Unable to connect the Fabric Data Agent with MS Copilot Studio Agent.

Fabric Data Agent is not connecting properly with my Microsoft Copilot Studio agent. Whenever user asks a query, the Copilot agent either takes too long to respond or doesn’t reply at all.

Categories:

Model context protocol

Common Causes
Network or Firewall Issues:
The Copilot Studio agent cannot reach the Fabric Data Agent due to network restrictions or firewall rules.

Authentication/Permission Problems:
The service principal or credentials used by Copilot Studio do not have sufficient permissions to access the Fabric Data Agent or underlying data sources.

Agent Registration or Configuration:
The Fabric Data Agent is not properly registered or configured in the Copilot Studio environment.

Resource Limits or Performance:
The Fabric Data Agent is overloaded, or the underlying data source is slow, causing timeouts.

Unsupported Query Types:
The user’s query may not be supported by the current configuration or data model, leading to no response.

Troubleshooting Steps
Check Network Connectivity:

Ensure the Fabric Data Agent is accessible from the Copilot Studio environment.
Verify firewall and proxy settings.
Verify Authentication:

Confirm that the credentials/service principal used by Copilot Studio have access to the Fabric Data Agent and the data sources it connects to.
Review Agent Registration:

In Copilot Studio, check that the Fabric Data Agent is registered and enabled as a knowledge source.
Re-register or refresh the connection if needed.
Monitor Performance:

Check the Fabric Data Agent logs for errors or slow queries.
Ensure the data source is responsive.
Test with Simple Queries:

Try basic queries to see if the agent responds.
If simple queries work but complex ones do not, review the data model and supported query types.
Update and Restart:

Make sure both Copilot Studio and Fabric Data Agent are updated to the latest versions.
Restart the Fabric Data Agent service if possible.