gmail_calendar_respond_to_invite · Personal Gmail MCP

WHAT IT DOES

What gmail_calendar_respond_to_invite does on Personal Gmail

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

WHY IT NEEDS A POLICY

Why gmail_calendar_respond_to_invite needs a policy

This tool creates or reversibly modifies data (calendar RSVP status and optional comments) without irreversibly deleting or destroying information. It is not Destructive because responses can be changed. It is not Execute because it does not run arbitrary code or trigger unpredictable external operations. It is Write because it commits a calendar decision and may generate a notification message.

From the tool's definition Tool description states: 'Respond to a meeting invite as accept, tentativelyAccept, or decline.' This modifies calendar state by changing the user's RSVP status on an event, and 'Optionally include a comment and choose whether to notify the organizer'…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

gmail_calendar_respond_to_invite Rate-limited

gmail_calendar_respond_to_invite 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": {
    "gmail_calendar_respond_to_invite": {
      "limits": [
        {
          "counter": "gmail_calendar_respond_to_invite_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 Personal Gmail, so you can run agents against it safely.

FAQ

Questions about gmail_calendar_respond_to_invite

What does the gmail_calendar_respond_to_invite tool do? +

Respond to a meeting invite as accept, tentativelyAccept, or decline. Optionally include a comment and choose whether to notify the organizer. It is categorised as a Write tool in the Personal Gmail MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on gmail_calendar_respond_to_invite? +

Register the Personal Gmail MCP server in PolicyLayer and add a rule for gmail_calendar_respond_to_invite: 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 Personal Gmail. Nothing to install.

What risk level is gmail_calendar_respond_to_invite? +

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

Can I rate-limit gmail_calendar_respond_to_invite? +

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

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

gmail_calendar_respond_to_invite is provided by the Personal Gmail MCP server (jaingxyz/personal-gmail-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.