triggerEvent

A execute tool on the Spline MCP server.

SERVERSpline MCP Server SOURCEaydinfer/spline-mcp-server

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aydinfer-spline-mcp-server/triggerevent.md

WHAT IT DOES

What triggerEvent does on Spline MCP Server

AI agents invoke triggerEvent to trigger actions in Spline 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.

RISK

Why triggerEvent is rated High

The tool appears to trigger event handlers or animations within a 3D design context. While the description is empty, the name 'triggerEvent' indicates execution of logic whose effects depend on which event is triggered. This is more severe than Write (which would be creating/modifying design elements) because it executes conditional logic/workflows.

From the tool's definition Tool name 'triggerEvent' combined with sibling tools that modify scenes, add interactions, and manage state (addHanaInteraction, addHanaState) suggests execution of design logic.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs triggerEvent safely

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

triggerEvent Rate-limited

triggerEvent 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": {
    "triggerEvent": {
      "limits": [
        {
          "counter": "triggerevent_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Spline MCP Server, apply this rule, and every triggerEvent call is checked against it from then on.

FAQ

Questions about triggerEvent

What does the triggerEvent tool do? +

triggerEvent is a execute tool on the Spline MCP Server MCP server. It is categorised as a Execute tool in the Spline 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 triggerEvent? +

Register the Spline MCP Server MCP server in PolicyLayer and add a rule for triggerEvent: 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 Spline MCP Server. Nothing to install.

What risk level is triggerEvent? +

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

Can I rate-limit triggerEvent? +

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

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

triggerEvent is provided by the Spline MCP Server MCP server (aydinfer/spline-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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