Get all cards assigned to a specific user across all projects
AI agents call planka_get_my_cards to retrieve information from Planka MCP Server for Claude without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves existing card data assigned to a user. It performs no write, delete, or execute operations. The blast radius is minimal since it only returns information already accessible to the authenticated user about their own assignments. No data is modified, deleted, or destructed.
From the tool's definition Tool name 'planka_get_my_cards' and description 'Get all cards assigned to a specific user across all projects' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
Get all cards assigned to a specific user across all projects. It is categorised as a Read tool in the Planka MCP Server for Claude MCP Server, which means it retrieves data without modifying state.
Register the Planka MCP Server for Claude MCP server in PolicyLayer and add a rule for planka_get_my_cards: 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 Planka MCP Server for Claude. Nothing to install.
planka_get_my_cards is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the planka_get_my_cards 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 planka_get_my_cards. 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.
planka_get_my_cards is provided by the Planka MCP Server for Claude MCP server (nextheberg/planka-mcp-server-for-claude). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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