Medium Risk

createBooking

Use this tool to confirm a meeting. Choose the mode based on how you arrived here: MODE 1 — Proposal-based (used after a proposal workflow): call this when a proposal's status is "accepted". First call getProposal to retrieve the acceptedSlotId, then pass proposalId + slotId (= acceptedSlotId) he...

High parameter count (11 properties)

Part of the Meetsync MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents use createBooking to create or modify resources in Meetsync. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.

Without a policy, an AI agent could call createBooking repeatedly, creating or modifying resources faster than any human could review. Intercept's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Meetsync.

Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.

nicholasemccormick-meetsync-mcp.yaml
tools:
  createBooking:
    rules:
      - action: allow
        rate_limit:
          max: 30
          window: 60

See the full Meetsync policy for all 19 tools.

Tool Name createBooking
Category Write
MCP Server Meetsync MCP Server
Risk Level Medium

View all 19 tools →

Agents calling write-class tools like createBooking have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Write risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

What does the createBooking tool do? +

Use this tool to confirm a meeting. Choose the mode based on how you arrived here: MODE 1 — Proposal-based (used after a proposal workflow): call this when a proposal's status is "accepted". First call getProposal to retrieve the acceptedSlotId, then pass proposalId + slotId (= acceptedSlotId) here. All participant UUIDs are already known from the proposal. MODE 2 — Direct (skipping the proposal workflow): call this when you already know the exact meeting time and want to book immediately. You must provide organizerParticipantId, participantIds (all UUIDs from createParticipant), startTime, and endTime. Use this only when consensus is already established outside of MeetSync. In both modes, conflict detection runs automatically and the call fails if any participant has an overlapping confirmed booking.. It is categorised as a Write tool in the Meetsync MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on createBooking? +

Add a rule in your Intercept YAML policy under the tools section for createBooking. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Meetsync MCP server.

What risk level is createBooking? +

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

Can I rate-limit createBooking? +

Yes. Add a rate_limit block to the createBooking rule in your Intercept 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 createBooking completely? +

Set action: deny in the Intercept policy for createBooking. 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 createBooking? +

createBooking is provided by the Meetsync MCP server (nicholasemccormick/meetsync-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Let agents act without letting them run wild.

Deterministic policy on every MCP tool call. Per-identity grants. Full audit log.

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