mittwald_stack_deploy · Mittwald MCP Server MCP

WHAT IT DOES

What mittwald_stack_deploy does on Mittwald MCP Server

AI agents invoke mittwald_stack_deploy to trigger actions in Mittwald MCP Server. 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.

WHY IT NEEDS A POLICY

Why mittwald_stack_deploy needs a policy

Deploying docker-compose files executes containerized code and modifies infrastructure state. While not immediately destructive (containers can be stopped), the deployment triggers external operations that cannot be fully controlled or predicted without inspecting the compose file.

From the tool's definition Tool name 'mittwald_stack_deploy' and description 'Deploy a docker-compose compatible file to a Mittwald stack' indicate execution of containerized workloads.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

mittwald_stack_deploy Rate-limited

mittwald_stack_deploy 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": {
    "mittwald_stack_deploy": {
      "limits": [
        {
          "counter": "mittwald_stack_deploy_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about mittwald_stack_deploy

What does the mittwald_stack_deploy tool do? +

Deploy a docker-compose compatible file to a Mittwald stack. It is categorised as a Execute tool in the Mittwald MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on mittwald_stack_deploy? +

Register the Mittwald MCP Server MCP server in PolicyLayer and add a rule for mittwald_stack_deploy: 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_stack_deploy? +

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

Can I rate-limit mittwald_stack_deploy? +

Yes. Add a rate_limit block to the mittwald_stack_deploy 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_stack_deploy completely? +

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

mittwald_stack_deploy 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.