create_host_rpc_action

Generate a validated, rate-limited host-action component — the SAFE skeleton for

SERVERSbox SOURCEsbox-mcp-server

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/sbox/create-host-rpc-action.md

WHAT IT DOES

What create_host_rpc_action does on Sbox

AI agents use create_host_rpc_action to create or update resources in Sbox, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Sbox environment.

RISK

Why create_host_rpc_action is rated Medium

Creates a new component/skeleton in the game engine project; reversible write action.

From the tool's definition Generate a validated, rate-limited host-action component

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs create_host_rpc_action safely

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

create_host_rpc_action Rate-limited

create_host_rpc_action stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_host_rpc_action": {
      "limits": [
        {
          "counter": "create_host_rpc_action_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about create_host_rpc_action

What does the create_host_rpc_action tool do? +

Generate a validated, rate-limited host-action component — the SAFE skeleton for. It is categorised as a Write tool in the Sbox MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_host_rpc_action? +

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

What risk level is create_host_rpc_action? +

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

Can I rate-limit create_host_rpc_action? +

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

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

create_host_rpc_action is provided by the Sbox MCP server (sbox-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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