High Risk →

start_meeting

Start new meeting session. Returns meeting ID.

How to control start_meeting ↓

What start_meeting does on N2n Nexus

AI agents invoke start_meeting to trigger actions in N2n Nexus. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

High Risk

Why start_meeting needs a policy

This tool executes an operation that creates and initiates a meeting session in the system. While not destructive or directly modifying persistent data, it represents an Execute action because it triggers external effects (meeting room instantiation, resource allocation, participant notification) that persist and depend on how the operation is invoked.

From the tool's definition "Start new meeting session" triggers an external operation (meeting creation) whose effects depend on arguments (meeting parameters). The tool initiates a real-time collaborative session within the n2n-nexus hub.

Documented attack patterns abuse exactly the kind of access start_meeting gives an agent:

How to control start_meeting

PolicyLayer is an MCP gateway — it sits between your AI agents and N2n Nexus, and nothing reaches the server without passing your rules. This is the rule we recommend for start_meeting:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "start_meeting": {
      "limits": [
        {
          "counter": "start_meeting_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

start_meeting stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register N2n Nexus — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
RATE-LIMIT THIS TOOL →

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Related tools and policies

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Questions about start_meeting

What does the start_meeting tool do? +

Start new meeting session. Returns meeting ID. It is categorised as a Execute tool in the N2n Nexus MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on start_meeting? +

Register the N2n Nexus MCP server in PolicyLayer and add a rule for start_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 N2n Nexus. Nothing to install.

What risk level is start_meeting? +

start_meeting is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit start_meeting? +

Yes. Add a rate_limit block to the start_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.

How do I block start_meeting completely? +

Set action: deny in the PolicyLayer policy for start_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.

What MCP server provides start_meeting? +

start_meeting is provided by the N2n Nexus MCP server (n2ns/n2n-nexus). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every N2n Nexus tool call.

Start from N2n Nexus, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

22 N2n Nexus tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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