update_drive_file_comment

Update a comment on a Drive file resolved by filePath or fileId. Provide only one locator. Idempotent when the comment body is unchanged.

SERVERHuly SOURCE@firfi/huly-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-dearlordylord-huly-mcp/update-drive-file-comment.md

WHAT IT DOES

What update_drive_file_comment does on Huly

AI agents use update_drive_file_comment to create or update resources in Huly, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Huly environment.

RISK

Why update_drive_file_comment is rated Medium

This tool modifies existing comment data on Drive files in a reversible manner. It falls under Write category since updates are reversible and do not permanently destroy data. Severity is medium because unauthorized comment modifications could alter collaboration context, audit trails, or mislead other users, but the impact is limited to a single comment and is potentially recoverable.

From the tool's definition Tool name is 'update_drive_file_comment' and description states it 'Update[s] a comment on a Drive file'. The verb 'update' indicates modification of existing data (a comment).

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs update_drive_file_comment safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Huly, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For update_drive_file_comment, this is the rule to start with:

update_drive_file_comment Rate-limited

update_drive_file_comment 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_drive_file_comment": {
      "limits": [
        {
          "counter": "update_drive_file_comment_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Huly, apply this rule, and every update_drive_file_comment call is checked against it from then on.

FAQ

Questions about update_drive_file_comment

What does the update_drive_file_comment tool do? +

Update a comment on a Drive file resolved by filePath or fileId. Provide only one locator. Idempotent when the comment body is unchanged. It is categorised as a Write tool in the Huly 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_drive_file_comment? +

Register the Huly MCP server in PolicyLayer and add a rule for update_drive_file_comment: 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 Huly. Nothing to install.

What risk level is update_drive_file_comment? +

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

Can I rate-limit update_drive_file_comment? +

Yes. Add a rate_limit block to the update_drive_file_comment 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_drive_file_comment completely? +

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

update_drive_file_comment is provided by the Huly MCP server (@firfi/huly-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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