deck_create_stack
Create a new stack (column) on a Deck board.
This record as markdown: /tools/aiquila-nextcloud-mcp-server/deck-create-stack.md
What deck_create_stack does on AIquila — Nextcloud MCP Server
AI agents use deck_create_stack to create or update resources in AIquila — Nextcloud MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AIquila — Nextcloud MCP Server environment.
Why deck_create_stack is rated Medium
This tool creates a new structural element (a stack/column) within a Deck board. Creation operations are reversible—the stack can be deleted—making this a Write action rather than Destructive. The severity is medium because misuse could disorganize a board's workflow, but the impact is limited to a single Nextcloud instance and the action is easily undone.
From the tool's definition Tool name 'deck_create_stack' and description 'Create a new stack (column) on a Deck board' indicate a creation operation that modifies board structure.
Attacks that exploit this kind of access
The rule that runs deck_create_stack safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AIquila — Nextcloud MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For deck_create_stack, this is the rule to start with:
deck_create_stack 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.
The button opens the PolicyLayer dashboard: create your workspace, connect AIquila — Nextcloud MCP Server, apply this rule, and every deck_create_stack call is checked against it from then on.
Questions about deck_create_stack
Create a new stack (column) on a Deck board. It is categorised as a Write tool in the AIquila — Nextcloud MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the AIquila — Nextcloud MCP Server MCP server in PolicyLayer and add a rule for deck_create_stack: 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 AIquila — Nextcloud MCP Server. Nothing to install.
deck_create_stack is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the deck_create_stack 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 deck_create_stack. 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.
deck_create_stack is provided by the AIquila — Nextcloud MCP Server MCP server (elgorro/aiquila). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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