device_sim_trigger_method

Trigger a discoverable method on the selected Verse device via Python API.

SERVERUefn SOURCEquangdang46/uefn-verse-mcp

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/quangdang46-uefn-verse-mcp/device-sim-trigger-method.md

WHAT IT DOES

What device_sim_trigger_method does on Uefn

AI agents invoke device_sim_trigger_method to trigger actions in Uefn. 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 device_sim_trigger_method is rated High

This tool executes arbitrary methods on Verse devices through a Python API bridge. The effects are runtime-dependent on the specific method invoked and its arguments, making it an Execute category risk.

From the tool's definition Tool description states 'Trigger a discoverable method on the selected Verse device via Python API.' The verb 'trigger' combined with 'method' execution via Python API indicates the tool runs code or invokes methods whose effects depend on which method is…

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs device_sim_trigger_method safely

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

device_sim_trigger_method Rate-limited

device_sim_trigger_method 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": {
    "device_sim_trigger_method": {
      "limits": [
        {
          "counter": "device_sim_trigger_method_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 Uefn, apply this rule, and every device_sim_trigger_method call is checked against it from then on.

FAQ

Questions about device_sim_trigger_method

What does the device_sim_trigger_method tool do? +

Trigger a discoverable method on the selected Verse device via Python API. It is categorised as a Execute tool in the Uefn MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on device_sim_trigger_method? +

Register the Uefn MCP server in PolicyLayer and add a rule for device_sim_trigger_method: 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 Uefn. Nothing to install.

What risk level is device_sim_trigger_method? +

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

Can I rate-limit device_sim_trigger_method? +

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

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

device_sim_trigger_method is provided by the Uefn MCP server (quangdang46/uefn-verse-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Uefn, and thousands of servers like it.

This server

All 143 Uefn tools → High-risk tools on this server →

Across the catalogue

adb_backup_device on Android Forensics ADB MCP Server →qt_trigger_action on Qt → All high-risk MCP tools → The MCP Attack Database →

Guides

Govern code and CI agents →Agent sandbox →Least privilege for MCP →