create_doc · Code Analysis MCP Server MCP: Risk & Policy

WHAT IT DOES

What create_doc does on Code Analysis MCP Server

AI agents use create_doc to create or update resources in Code Analysis MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Code Analysis MCP Server environment.

WHY IT NEEDS A POLICY

Why create_doc needs a policy

The tool creates new documentation files/content, which is a reversible write operation. It does not execute arbitrary code, delete data, or move money. The medium severity reflects that creating documentation could potentially overwrite existing files or introduce misleading information, but the impact is limited to documentation artifacts rather than source code or critical data.

From the tool's definition Tool name 'create_doc' and description indicating it creates documentation for directories. The description translates to 'Create documentation for directories (explanation of implemented features)'. This is a write operation that creates new files/content.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_doc Rate-limited

create_doc 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": {
    "create_doc": {
      "limits": [
        {
          "counter": "create_doc_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 Code Analysis MCP Server, so you can run agents against it safely.

FAQ

Questions about create_doc

What does the create_doc tool do? +

创建目录的文档（已实现功能的说明）. It is categorised as a Write tool in the Code Analysis MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_doc? +

Register the Code Analysis MCP Server MCP server in PolicyLayer and add a rule for create_doc: 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 Code Analysis MCP Server. Nothing to install.

What risk level is create_doc? +

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

Can I rate-limit create_doc? +

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

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

create_doc is provided by the Code Analysis MCP Server MCP server (zeocax/code-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.