This record as markdown: /tools/creativelead-unclick/number-fact.md
What number_fact does on UnClick
AI agents call number_fact 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.
| Parameter | Type | Required | Description |
|---|---|---|---|
type | string | — | trivia, math, date, year |
number | number | — |
Parameters from the server's own tool schema.
Why number_fact is rated Low
This tool retrieves informational content (facts about numbers) without modifying, executing, deleting, or accessing sensitive data. It is a simple read-only query operation with minimal security risk even if called by an AI agent with arbitrary numeric inputs.
From the tool's definition Tool name 'number_fact' and description 'Get an interesting fact about a number' indicate a query operation that retrieves information without side effects.
Attacks that exploit this kind of access
The rule that runs number_fact 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 number_fact, this is the rule to start with:
number_fact 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 number_fact call is checked against it from then on.
Questions about number_fact
Get an interesting fact about a number. It is categorised as a Read tool in the UnClick MCP Server, which means it retrieves data without modifying state.
number_fact accepts 2 parameters: type, number. The full parameter table on this page comes from the server's own tool schema.
Register the UnClick MCP server in PolicyLayer and add a rule for number_fact: 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.
number_fact 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 number_fact 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 number_fact. 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.
number_fact is provided by the UnClick MCP server (creativelead/unclick). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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