Getting Started with Informatica MCP Servers > Composite MCP servers > MCP server policies
  

MCP server policies

MCP server policies define the authentication methods that can be used with the MCP server and the operational policies like rate and payload limits. MCP server policies are displayed on the Policies tab of the MCP server details page.
Note:
The policy properties are set to default values and can’t be changed.
The following table describes the authentication policy property:
Property
Description
Authentication
Authentication methods that can be used with the MCP server.
To connect to the MCP server, you can authenticate your requests using session-based authentication, JWT authentication, the OAuth 2.0 Client Credentials flow, or the OAuth 2.1 Authorization Code flow.
For more information about OAuth authentication, see OAuth authentication. For more information about connecting to an MCP server using different authentication methods, see Connecting to an Informatica MCP server.
The following table describes the operational policy properties:
Property
Description
Rate Limit
Frequency of requests that a client can make within a specific time window. Default is 1000 requests per minute.
Payload Limit
Maximum size of data that the MCP server and MCP client can exchange in a single request or response. Default is 1 MB.