update_fill_blank_answer · Xiaoya Teacher MCP: Risk & Policy

WHAT IT DOES

What update_fill_blank_answer does on Xiaoya Teacher

AI agents use update_fill_blank_answer to create or update resources in Xiaoya Teacher — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Xiaoya Teacher environment.

WHY IT NEEDS A POLICY

Why update_fill_blank_answer needs a policy

This tool modifies fill-in-the-blank answers within an educational platform, likely for quiz or exam content creation and editing. As a Write operation, it creates or modifies data reversibly without destructive or executable side effects. Confidence is moderate (0.72) because the description is empty, requiring inference from the tool name and server context.

From the tool's definition Tool name 'update_fill_blank_answer' indicates modification of answer data in an educational assessment context.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_fill_blank_answer Rate-limited

update_fill_blank_answer stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "update_fill_blank_answer": {
      "limits": [
        {
          "counter": "update_fill_blank_answer_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Xiaoya Teacher, so you can run agents against it safely.

FAQ

Questions about update_fill_blank_answer

What does the update_fill_blank_answer tool do? +

update_fill_blank_answer. It is categorised as a Write tool in the Xiaoya Teacher MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_fill_blank_answer? +

Register the Xiaoya Teacher MCP server in PolicyLayer and add a rule for update_fill_blank_answer: 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 Xiaoya Teacher. Nothing to install.

What risk level is update_fill_blank_answer? +

update_fill_blank_answer is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit update_fill_blank_answer? +

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

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

update_fill_blank_answer is provided by the Xiaoya Teacher MCP server (sav1our520/xiaoya-teacher-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// THE FULL RECORD

update_fill_blank_answer is one line of Xiaoya Teacher's registry record.

The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.

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