yuque_update_toc · Yuque Mcp Plus MCP: Risk & Policy

WHAT IT DOES

What yuque_update_toc does on Yuque Mcp Plus

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

WHY IT NEEDS A POLICY

Why yuque_update_toc needs a policy

Updating a table of contents modifies the organizational structure of knowledge base content. This is reversible (can be undone by updating again) and does not irreversibly delete data, so it is Write rather than Destructive. The blast radius is medium because misuse could corrupt document hierarchies or organizational structures, but the effects are recoverable.

From the tool's definition Tool name 'yuque_update_toc' and description indicating it updates repository table of contents (ToC) structure.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

yuque_update_toc Rate-limited

yuque_update_toc 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": {
    "yuque_update_toc": {
      "limits": [
        {
          "counter": "yuque_update_toc_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 Yuque Mcp Plus, so you can run agents against it safely.

FAQ

Questions about yuque_update_toc

What does the yuque_update_toc tool do? +

Alias of yuque_update_repository_toc for compatibility with official naming. It is categorised as a Write tool in the Yuque Mcp Plus MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on yuque_update_toc? +

Register the Yuque Mcp Plus MCP server in PolicyLayer and add a rule for yuque_update_toc: 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 Yuque Mcp Plus. Nothing to install.

What risk level is yuque_update_toc? +

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

Can I rate-limit yuque_update_toc? +

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

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

yuque_update_toc is provided by the Yuque Mcp Plus MCP server (michealjou/yuque-mcp-plus). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.