Download a lecture file (PDF or PowerPoint) from course content and return each page/slide
AI agents call get_topic_file to retrieve information from Waterloo Learn without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves educational course materials (lecture files) and presents them to the user. It is purely a data retrieval operation with no side effects—no data is created, modified, deleted, or executed. The action is read-only and consistent with other sibling tools like get_announcements, get_content, and get_grades.
From the tool's definition Tool name and description indicate file download and retrieval: 'Download a lecture file (PDF or PowerPoint) from course content and return each page/slide'. No modification, deletion, execution, or financial operations are performed.
Attacks that exploit this kind of access
Download a lecture file (PDF or PowerPoint) from course content and return each page/slide. It is categorised as a Read tool in the Waterloo Learn MCP Server, which means it retrieves data without modifying state.
Register the Waterloo Learn MCP server in PolicyLayer and add a rule for get_topic_file: 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 Waterloo Learn. Nothing to install.
get_topic_file 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_topic_file 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_topic_file. 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_topic_file is provided by the Waterloo Learn MCP server (petersenmatthew/waterloo-learn-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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