get_managed_policy_document
AI agents call get_managed_policy_document to retrieve information from Amazon SageMaker AI MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears to fetch or retrieve an AWS managed policy document, which is a read-only operation with no side effects. It queries existing policy data without creating, modifying, or deleting resources. While empty descriptions reduce confidence slightly, the naming convention and AWS SageMaker context support classification as a Read operation with low severity.
From the tool's definition Tool name 'get_managed_policy_document' indicates retrieval of a policy document. The description is empty, limiting direct evidence, but the 'get_' prefix and context of retrieving existing AWS managed policies suggests a read-only query operation.
Attacks that exploit this kind of access
get_managed_policy_document. It is categorised as a Read tool in the Amazon SageMaker AI MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Amazon SageMaker AI MCP Server MCP server in PolicyLayer and add a rule for get_managed_policy_document: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Amazon SageMaker AI MCP Server. Nothing to install.
get_managed_policy_document is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_managed_policy_document rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for get_managed_policy_document. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
get_managed_policy_document is provided by the Amazon SageMaker AI MCP Server MCP server (awslabs.sagemaker-ai-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.