This record as markdown: /tools/io-github-malamutemayhem-unclick-mcp-server/tarot-all-cards.md
What tarot_all_cards does on UnClick
AI agents call tarot_all_cards to retrieve information from UnClick without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why tarot_all_cards is rated Low
This tool performs a simple data retrieval operation (list/fetch). It does not create, modify, delete, execute code, or perform any financial transactions. The action is read-only and the blast radius of misuse is minimal—an agent cannot cause harm by repeatedly calling it or passing arbitrary arguments.
From the tool's definition Tool name 'tarot_all_cards' and description 'List all tarot cards in the deck' indicate a query operation that retrieves and returns static reference data about tarot cards with no side effects or modifications.
Attacks that exploit this kind of access
The rule that runs tarot_all_cards safely
PolicyLayer is an MCP gateway: it sits between your AI agents and UnClick, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For tarot_all_cards, this is the rule to start with:
tarot_all_cards is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect UnClick, apply this rule, and every tarot_all_cards call is checked against it from then on.
Questions about tarot_all_cards
List all tarot cards in the deck. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
Register the UnClick MCP server in PolicyLayer and add a rule for tarot_all_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 UnClick. Nothing to install.
tarot_all_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 tarot_all_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 tarot_all_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.
tarot_all_cards is provided by the UnClick MCP server (@unclick/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on UnClick, and thousands of servers like it.
This server
Across the catalogue