get_aws_session_info

A read tool on the AWS MCP server.

SERVERAWS SOURCE@awslabs/mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity verified Pull the record →

This record as markdown: /tools/aws/get-aws-session-info.md

WHAT IT DOES

What get_aws_session_info does on AWS

AI agents call get_aws_session_info to retrieve information from AWS without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_aws_session_info is rated Low

The tool appears to query/retrieve AWS session metadata or credentials rather than modify state. However, confidence is moderate (0.7) because the empty description creates ambiguity—it could potentially return sensitive data like temporary credentials or session tokens.

From the tool's definition Tool name 'get_aws_session_info' indicates retrieval of session information. Description is empty, so classification relies on name and context from sibling tools which include read operations (analyze_*, audit_*) and write operations (add_*, attach_*,…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_aws_session_info safely

PolicyLayer is an MCP gateway: it sits between your AI agents and AWS, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_aws_session_info, this is the rule to start with:

get_aws_session_info Allowed

get_aws_session_info is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_aws_session_info": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect AWS, apply this rule, and every get_aws_session_info call is checked against it from then on.

FAQ

Questions about get_aws_session_info

What does the get_aws_session_info tool do? +

get_aws_session_info is a read tool on the AWS MCP server. It is categorised as a Read tool in the AWS MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_aws_session_info? +

Register the AWS MCP server in PolicyLayer and add a rule for get_aws_session_info: 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 AWS. Nothing to install.

What risk level is get_aws_session_info? +

get_aws_session_info is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_aws_session_info? +

Yes. Add a rate_limit block to the get_aws_session_info 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.

How do I block get_aws_session_info completely? +

Set action: deny in the PolicyLayer policy for get_aws_session_info. 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.

What MCP server provides get_aws_session_info? +

get_aws_session_info is provided by the AWS MCP server (@awslabs/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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