mittwald_extension_list_installed

List installed extensions in a project or organization.

SERVERMittwald MCP Server SOURCEmittwald/mcp-server

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/mittwald-mcp-server/mittwald-extension-list-installed.md

WHAT IT DOES

What mittwald_extension_list_installed does on Mittwald MCP Server

AI agents call mittwald_extension_list_installed to retrieve information from Mittwald MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why mittwald_extension_list_installed is rated Low

This tool queries and retrieves information about installed extensions without modifying, creating, deleting, or executing any operations. It is purely informational, making it a Read category risk with low severity since disclosure of installed extensions, while potentially useful for reconnaissance, does not directly compromise systems or data.

From the tool's definition Tool name contains 'list' and description states 'List installed extensions'. The verb 'list' indicates a read-only retrieval operation with no side effects.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs mittwald_extension_list_installed safely

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

mittwald_extension_list_installed Allowed

mittwald_extension_list_installed is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "mittwald_extension_list_installed": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about mittwald_extension_list_installed

What does the mittwald_extension_list_installed tool do? +

List installed extensions in a project or organization. It is categorised as a Read tool in the Mittwald MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on mittwald_extension_list_installed? +

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

What risk level is mittwald_extension_list_installed? +

mittwald_extension_list_installed is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit mittwald_extension_list_installed? +

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

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

mittwald_extension_list_installed is provided by the Mittwald MCP Server MCP server (mittwald/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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