book_meeting
Create a Cal.com booking and record it as a meeting. event_type_id defaults to the connection
This record as markdown: /tools/digital-crew-technologies-max-mcp-server/book-meeting.md
What book_meeting does on Max MCP Server
AI agents use book_meeting to create or update resources in Max MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Max MCP Server environment.
Why book_meeting is rated Medium
This tool creates a new calendar booking and records it as a meeting, which is a write operation. Severity is high because an AI agent could misuse it to schedule unwanted meetings on behalf of users or with external parties, potentially causing reputational or operational harm.
From the tool's definition Create a Cal.com booking and record it as a meeting
Attacks that exploit this kind of access
The rule that runs book_meeting safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Max MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For book_meeting, this is the rule to start with:
book_meeting 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Max MCP Server, apply this rule, and every book_meeting call is checked against it from then on.
Questions about book_meeting
Create a Cal.com booking and record it as a meeting. event_type_id defaults to the connection. It is categorised as a Write tool in the Max MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Max MCP Server MCP server in PolicyLayer and add a rule for book_meeting: 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 Max MCP Server. Nothing to install.
book_meeting is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the book_meeting 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.
Set action: deny in the PolicyLayer policy for book_meeting. 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.
book_meeting is provided by the Max MCP Server MCP server (digital-crew-technologies/max-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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