applyParagraphStyle · Google Docs & Drive MCP Server MCP

WHAT IT DOES

What applyParagraphStyle does on Google Docs & Drive MCP Server

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

WHY IT NEEDS A POLICY

Why applyParagraphStyle needs a policy

This tool modifies existing document structure and appearance (paragraph styles, alignment, spacing) but does not delete or permanently alter content. Changes are reversible through undo or reapplying different styles. It is a Write operation rather than Read (which would only retrieve formatting info) or Destructive (no deletion).

From the tool's definition Tool description states it 'Applies paragraph-level formatting (alignment, spacing, named styles)' — this modifies document content reversibly via formatting changes.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

applyParagraphStyle Rate-limited

applyParagraphStyle 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": {
    "applyParagraphStyle": {
      "limits": [
        {
          "counter": "applyparagraphstyle_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 Google Docs & Drive MCP Server, so you can run agents against it safely.

FAQ

Questions about applyParagraphStyle

What does the applyParagraphStyle tool do? +

Applies paragraph-level formatting (alignment, spacing, named styles like Heading 1) to the paragraph(s) containing specific text, an index, or a range. It is categorised as a Write tool in the Google Docs & Drive 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 applyParagraphStyle? +

Register the Google Docs & Drive MCP Server MCP server in PolicyLayer and add a rule for applyParagraphStyle: 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 Google Docs & Drive MCP Server. Nothing to install.

What risk level is applyParagraphStyle? +

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

Can I rate-limit applyParagraphStyle? +

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

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

applyParagraphStyle is provided by the Google Docs & Drive MCP Server MCP server (oregpt/agenticledger_mcp_docsonly). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.