GOOGLESUPER_FIND_FREE_SLOTS

SERVERGoogle Super SOURCEgooglesuper

Low RISK CLASS

Category Read

Parameters 60 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/googlesuper/googlesuper-find-free-slots.md

WHAT IT DOES

What GOOGLESUPER_FIND_FREE_SLOTS does on Google Super

AI agents call GOOGLESUPER_FIND_FREE_SLOTS to retrieve information from Google Super without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`items`	array	—	List of calendar identifiers to query for free/busy information. Each item must be a valid calendar identifier: 'primary' for the user's main calendar, a user/c
`time_max`	string	—	End datetime for the query interval. Accepts ISO, comma-separated, or simple datetime formats. If provided without an explicit timezone, it is interpreted in th
`time_min`	string	—	Start datetime for the query interval. Accepts ISO, comma-separated, or simple datetime formats. If provided without an explicit timezone, it is interpreted in
`timezone`	string	—	IANA timezone identifier (e.g., 'America/New_York', 'Europe/London'). Determines how naive `time_min`/`time_max` are interpreted and the timezone used in the re
`group_expansion_max`	integer	—	Maximum calendar identifiers to return for a single group; exceeding this causes an error. Max allowed: 100.
`calendar_expansion_max`	integer	—	Maximum calendars for which FreeBusy information is provided. Max allowed: 50.

Parameters from the server's own tool schema.

RISK

Why GOOGLESUPER_FIND_FREE_SLOTS is rated Low

GOOGLESUPER_FIND_FREE_SLOTS is a query/search operation that reads calendar availability data. It has no side effects — it does not create, modify, or delete calendar events, nor does it trigger external actions or execute code. The blast radius of misuse is minimal (information disclosure of calendar availability), making it a low-severity Read operation.

From the tool's definition The tool "Finds both free and busy time slots" and "Returns busy intervals enriched with event details and calculates free slots" — it only retrieves calendar data without modification.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs GOOGLESUPER_FIND_FREE_SLOTS safely

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

GOOGLESUPER_FIND_FREE_SLOTS Allowed

GOOGLESUPER_FIND_FREE_SLOTS is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "GOOGLESUPER_FIND_FREE_SLOTS": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about GOOGLESUPER_FIND_FREE_SLOTS

What does the GOOGLESUPER_FIND_FREE_SLOTS tool do? +

Finds both free and busy time slots in Google Calendars for specified calendars within a defined time range (defaults to the current day UTC if time_min/time_max are omitted). Returns busy intervals enriched with event details and calculates free slots by finding gaps between busy periods; time_min must precede time_max if both are provided. This action retrieves free and busy time slots for the specified calendars over a given time period. It analyzes the busy intervals from the calendars and provides calculated free slots based on the gaps in the busy periods. It is categorised as a Read tool in the Google Super MCP Server, which means it retrieves data without modifying state.

What parameters does GOOGLESUPER_FIND_FREE_SLOTS accept? +

GOOGLESUPER_FIND_FREE_SLOTS accepts 6 parameters: items, time_max, time_min, timezone, group_expansion_max, calendar_expansion_max. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on GOOGLESUPER_FIND_FREE_SLOTS? +

Register the Google Super MCP server in PolicyLayer and add a rule for GOOGLESUPER_FIND_FREE_SLOTS: 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 Super. Nothing to install.

What risk level is GOOGLESUPER_FIND_FREE_SLOTS? +

GOOGLESUPER_FIND_FREE_SLOTS is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit GOOGLESUPER_FIND_FREE_SLOTS? +

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

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

GOOGLESUPER_FIND_FREE_SLOTS is provided by the Google Super MCP server (googlesuper). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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