apply_subscript · LLM2Docs (Unofficial) MCP: Risk & Policy

WHAT IT DOES

What apply_subscript does on LLM2Docs (Unofficial)

AI agents use apply_subscript to create or update resources in LLM2Docs (Unofficial) — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your LLM2Docs (Unofficial) environment.

WHY IT NEEDS A POLICY

Why apply_subscript needs a policy

The tool modifies document content by applying subscript formatting to text. This is a reversible write operation—formatting can be undone or changed. It does not delete data (Destructive), execute arbitrary code (Execute), involve financial transactions (Financial), or merely read data (Read).

From the tool's definition Tool name 'apply_subscript' and description 'Make text subscript' indicate a reversible modification of document formatting.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

apply_subscript Rate-limited

apply_subscript 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": {
    "apply_subscript": {
      "limits": [
        {
          "counter": "apply_subscript_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 LLM2Docs (Unofficial), so you can run agents against it safely.

FAQ

Questions about apply_subscript

What does the apply_subscript tool do? +

Make text subscript. It is categorised as a Write tool in the LLM2Docs (Unofficial) MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on apply_subscript? +

Register the LLM2Docs (Unofficial) MCP server in PolicyLayer and add a rule for apply_subscript: 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 LLM2Docs (Unofficial). Nothing to install.

What risk level is apply_subscript? +

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

Can I rate-limit apply_subscript? +

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

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

apply_subscript is provided by the LLM2Docs (Unofficial) MCP server (nomannayeem/google-docs-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.