emojihub_random
Get a random emoji with name, category, and HTML/Unicode codes.
This record as markdown: /tools/io-github-malamutemayhem-unclick-mcp-server/emojihub-random.md
What emojihub_random does on UnClick
AI agents call emojihub_random 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 emojihub_random is rated Low
This is a simple data retrieval tool that fetches and returns emoji information. It performs no modifications, deletions, or external state changes. The 'Get' verb and read-only nature of returning emoji metadata clearly places it in the Read category. Severity is low because misuse cannot cause harm—an agent cannot damage systems or data by requesting random emojis.
From the tool's definition Tool name 'emojihub_random' and description 'Get a random emoji' indicate a retrieval operation with no side effects. Returns emoji metadata (name, category, codes) only.
Attacks that exploit this kind of access
The rule that runs emojihub_random 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 emojihub_random, this is the rule to start with:
emojihub_random 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 emojihub_random call is checked against it from then on.
Questions about emojihub_random
Get a random emoji with name, category, and HTML/Unicode codes. 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 emojihub_random: 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.
emojihub_random 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 emojihub_random 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 emojihub_random. 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.
emojihub_random 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.
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