canvas_list_quiz_submissions
List quiz submissions for a quiz (compact: id, user_id, score, attempt, workflow_state). Paginated via page/per_page (default 100/page); response always includes
This record as markdown: /tools/cowork-bench/canvas-list-quiz-submissions.md
What canvas_list_quiz_submissions does on Cowork Bench
AI agents call canvas_list_quiz_submissions 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.
Why canvas_list_quiz_submissions is rated Low
This tool retrieves and queries data without side effects. It performs a straightforward data listing operation typical of Read category tools. The severity is low because unauthorized access to quiz submission metadata poses minimal risk compared to other categories, though it could reveal information about student performance if access controls are inadequate.
From the tool's definition Tool lists quiz submissions with retrieval of id, user_id, score, attempt, and workflow_state. The verb 'list' indicates read-only data retrieval. Pagination parameters (page/per_page) are query filters.
Attacks that exploit this kind of access
The rule that runs canvas_list_quiz_submissions 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_quiz_submissions, this is the rule to start with:
canvas_list_quiz_submissions is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Cowork Bench, apply this rule, and every canvas_list_quiz_submissions call is checked against it from then on.
Questions about canvas_list_quiz_submissions
List quiz submissions for a quiz (compact: id, user_id, score, attempt, workflow_state). Paginated via page/per_page (default 100/page); response always includes. It is categorised as a Read tool in the Cowork Bench MCP Server, which means it retrieves data without modifying state.
Register the Cowork Bench MCP server in PolicyLayer and add a rule for canvas_list_quiz_submissions: 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.
canvas_list_quiz_submissions 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 canvas_list_quiz_submissions 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 canvas_list_quiz_submissions. 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.
canvas_list_quiz_submissions 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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