update_conditional_formatting · Google Sheets MCP Server MCP

WHAT IT DOES

What update_conditional_formatting does on Google Sheets MCP Server

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

WHY IT NEEDS A POLICY

Why update_conditional_formatting needs a policy

This tool creates or modifies data reversibly (updating or moving formatting rules), fitting the Write category. It does not delete data (not Destructive), execute arbitrary code (not Execute), or involve financial transactions (not Financial).

From the tool's definition The tool 'update_conditional_formatting' modifies an existing conditional formatting rule by either replacing it via 'rule_config' or moving it via 'new_index'.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_conditional_formatting Rate-limited

update_conditional_formatting 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": {
    "update_conditional_formatting": {
      "limits": [
        {
          "counter": "update_conditional_formatting_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 Sheets MCP Server, so you can run agents against it safely.

FAQ

Questions about update_conditional_formatting

What does the update_conditional_formatting tool do? +

Updates or moves an existing conditional formatting rule. Provide either rule_config to replace or new_index to move. It is categorised as a Write tool in the Google Sheets 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 update_conditional_formatting? +

Register the Google Sheets MCP Server MCP server in PolicyLayer and add a rule for update_conditional_formatting: 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 Sheets MCP Server. Nothing to install.

What risk level is update_conditional_formatting? +

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

Can I rate-limit update_conditional_formatting? +

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

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

update_conditional_formatting is provided by the Google Sheets MCP Server MCP server (santiagopereda/mcp_googlesheets). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.