Get all courses sorted by current grade from lowest to highest. Quick overview to see which classes need the most attention.
AI agents call get_grade_summary to retrieve information from School MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves existing grade data from the StudentVue dashboard for viewing purposes only. It performs no data modification, execution of code, financial transactions, or destructive operations. The 'quick overview' language and sorting functionality confirm it is purely informational.
From the tool's definition Tool description states it retrieves and displays course grades 'sorted by current grade from lowest to highest' — a read-only query operation with no modification, deletion, or side effects.
Attacks that exploit this kind of access
Get all courses sorted by current grade from lowest to highest. Quick overview to see which classes need the most attention. It is categorised as a Read tool in the School MCP MCP Server, which means it retrieves data without modifying state.
Register the School MCP server in PolicyLayer and add a rule for get_grade_summary: 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 School MCP. Nothing to install.
get_grade_summary 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_grade_summary 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_grade_summary. 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_grade_summary is provided by the School MCP server (shengdynasty/school-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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