formatMatchingText · Google Docs & Drive MCP Server MCP

WHAT IT DOES

What formatMatchingText does on Google Docs & Drive MCP Server

AI agents use formatMatchingText 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 formatMatchingText needs a policy

This tool creates or modifies document data (character formatting) within Google Docs. The change is reversible — formatting can be undone or changed to different styles. It does not execute arbitrary code, delete data, or move money. It fits Write category as a content modification operation.

From the tool's definition Tool description: 'applies character formatting (bold, italics, color, etc.) to the specified instance' — this modifies existing document content. The verb 'applies' and explicit mention of formatting changes confirm reversible modification of document state.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

formatMatchingText Rate-limited

formatMatchingText 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": {
    "formatMatchingText": {
      "limits": [
        {
          "counter": "formatmatchingtext_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 formatMatchingText

What does the formatMatchingText tool do? +

Finds specific text within a Google Document and applies character formatting (bold, italics, color, etc.) to the specified instance. 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 formatMatchingText? +

Register the Google Docs & Drive MCP Server MCP server in PolicyLayer and add a rule for formatMatchingText: 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 formatMatchingText? +

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

Can I rate-limit formatMatchingText? +

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

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

formatMatchingText 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.