staticx_set_environment_variables · StaticX MCP Server MCP

WHAT IT DOES

What staticx_set_environment_variables does on StaticX MCP Server

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

WHY IT NEEDS A POLICY

Why staticx_set_environment_variables needs a policy

This tool creates or modifies environment variables for deployed sites, making it a Write operation. Severity is high because environment variables often control sensitive application behavior and security settings; misconfiguration by an AI agent could expose credentials, alter application logic, or break functionality.

From the tool's definition Tool description states it syncs (modifies) 'site environment variables through the StaticX API.' Environment variables are configuration data that affects application behavior and can include sensitive information like API keys, database credentials, and…

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

staticx_set_environment_variables Rate-limited

staticx_set_environment_variables 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": {
    "staticx_set_environment_variables": {
      "limits": [
        {
          "counter": "staticx_set_environment_variables_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about staticx_set_environment_variables

What does the staticx_set_environment_variables tool do? +

Sync site environment variables through the StaticX API. It is categorised as a Write tool in the StaticX MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on staticx_set_environment_variables? +

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

What risk level is staticx_set_environment_variables? +

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

Can I rate-limit staticx_set_environment_variables? +

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

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

staticx_set_environment_variables is provided by the StaticX MCP Server MCP server (madprodworks-coder/staticx-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.