proxy_export_config · Web Proxy MCP Server MCP

WHAT IT DOES

What proxy_export_config does on Web Proxy MCP Server

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

WHY IT NEEDS A POLICY

Why proxy_export_config needs a policy

This tool writes configuration data to a file, making it a Write operation. The severity is medium because exported configs may contain sensitive information (credentials, routing rules, authentication details), but the operation is reversible and does not execute code or cause destructive changes.

From the tool's definition Tool name 'proxy_export_config' and description 'Export current proxy configuration to file' indicate creation/output of configuration data to persistent storage.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

proxy_export_config Rate-limited

proxy_export_config 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": {
    "proxy_export_config": {
      "limits": [
        {
          "counter": "proxy_export_config_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 Web Proxy MCP Server, so you can run agents against it safely.

FAQ

Questions about proxy_export_config

What does the proxy_export_config tool do? +

Export current proxy configuration to file. It is categorised as a Write tool in the Web Proxy 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 proxy_export_config? +

Register the Web Proxy MCP Server MCP server in PolicyLayer and add a rule for proxy_export_config: 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 Web Proxy MCP Server. Nothing to install.

What risk level is proxy_export_config? +

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

Can I rate-limit proxy_export_config? +

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

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

proxy_export_config is provided by the Web Proxy MCP Server MCP server (mako10k/mcp-web-proxy). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.