canvas_list_quizzes

List all quizzes in a course

SERVERCowork Bench SOURCE0717376/cowork_bench

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/cowork-bench/canvas-list-quizzes.md

WHAT IT DOES

What canvas_list_quizzes does on Cowork Bench

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

RISK

Why canvas_list_quizzes is rated Low

This tool retrieves information about quizzes within a course without creating, modifying, deleting, or executing any operations. It is a standard read operation that queries data from the Canvas learning management system. The low severity reflects minimal blast radius—an agent misusing this tool can only see quiz metadata, not modify courses or trigger destructive actions.

From the tool's definition Tool name 'canvas_list_quizzes' and description 'List all quizzes in a course' indicate a query/retrieval operation with no modification or side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs canvas_list_quizzes safely

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

canvas_list_quizzes Allowed

canvas_list_quizzes 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": {
    "canvas_list_quizzes": {}
  }
}

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

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

FAQ

Questions about canvas_list_quizzes

What does the canvas_list_quizzes tool do? +

List all quizzes in a course. It is categorised as a Read tool in the Cowork Bench MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on canvas_list_quizzes? +

Register the Cowork Bench MCP server in PolicyLayer and add a rule for canvas_list_quizzes: 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 Cowork Bench. Nothing to install.

What risk level is canvas_list_quizzes? +

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

Can I rate-limit canvas_list_quizzes? +

Yes. Add a rate_limit block to the canvas_list_quizzes 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 canvas_list_quizzes completely? +

Set action: deny in the PolicyLayer policy for canvas_list_quizzes. 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 canvas_list_quizzes? +

canvas_list_quizzes is provided by the Cowork Bench MCP server (0717376/cowork_bench). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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