vicon_start_multicast_transmit

WHAT IT DOES

What vicon_start_multicast_transmit does on Vicon DataStream MCP Server

AI agents invoke vicon_start_multicast_transmit to trigger actions in Vicon DataStream MCP Server. 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.

WHY IT NEEDS A POLICY

Why vicon_start_multicast_transmit needs a policy

The tool initiates a real-time data transmission operation on a motion capture server. While not destructive or financial, it performs an Execute-class action by triggering a background process that affects network state and data flow.

From the tool's definition Tool name 'vicon_start_multicast_transmit' and description '开始 Multicast 转发（Server 端操作）' (Start Multicast transmission - Server-side operation) indicates the tool triggers an external operation that streams motion capture data via multicast protocol.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

vicon_start_multicast_transmit Rate-limited

vicon_start_multicast_transmit 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.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "vicon_start_multicast_transmit": {
      "limits": [
        {
          "counter": "vicon_start_multicast_transmit_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Vicon DataStream MCP Server, so you can run agents against it safely.

FAQ

Questions about vicon_start_multicast_transmit

What does the vicon_start_multicast_transmit tool do? +

开始 Multicast 转发（Server 端操作）. It is categorised as a Execute tool in the Vicon DataStream MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on vicon_start_multicast_transmit? +

Register the Vicon DataStream MCP Server MCP server in PolicyLayer and add a rule for vicon_start_multicast_transmit: 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 Vicon DataStream MCP Server. Nothing to install.

What risk level is vicon_start_multicast_transmit? +

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

Can I rate-limit vicon_start_multicast_transmit? +

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

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

vicon_start_multicast_transmit is provided by the Vicon DataStream MCP Server MCP server (ros-claw/vicon-datastream-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.