mittwald_container_stop
Stop a running container.
This record as markdown: /tools/mittwald-mcp-server/mittwald-container-stop.md
What mittwald_container_stop does on Mittwald MCP Server
AI agents invoke mittwald_container_stop 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 mittwald_container_stop is rated High
Stopping a container is an Execute action—it runs an external operation with effects that depend on the provided arguments (container ID/name). While not immediately destructive (the container can be restarted), it causes service disruption and fits the Execute category. The high severity reflects that an AI agent could maliciously stop production containers, causing availability loss.
From the tool's definition Tool name is 'mittwald_container_stop' and description states it will 'Stop a running container.' This triggers an external operation (stopping a container) whose effects depend on which container is specified as an argument.
Attacks that exploit this kind of access
The rule that runs mittwald_container_stop 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_container_stop, this is the rule to start with:
mittwald_container_stop 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Mittwald MCP Server, apply this rule, and every mittwald_container_stop call is checked against it from then on.
Questions about mittwald_container_stop
Stop a running container. 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.
Register the Mittwald MCP Server MCP server in PolicyLayer and add a rule for mittwald_container_stop: 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.
mittwald_container_stop is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the mittwald_container_stop 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.
Set action: deny in the PolicyLayer policy for mittwald_container_stop. 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.
mittwald_container_stop 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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