lookup_holiday
List public holidays for a country and year (ISO-2 country code). Use for scheduling, booking, and HR/calendar agents. Example call: {"country": "US", "year": "2026"} Cost: $0.005–$0.05 USDC on Base per call.
This record as markdown: /tools/io-github-colinhughes2121-gocreative-agent-api/lookup-holiday.md
What lookup_holiday does on GoCreative Agent API
AI agents call lookup_holiday to retrieve information from GoCreative Agent API 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 |
|---|---|---|---|
year | string | Yes | |
country | string | Yes |
Parameters from the server's own tool schema.
Why lookup_holiday is rated Low
This tool retrieves static, public holiday data indexed by country and year. It performs no mutations, deletions, code execution, or financial transactions. The use case ('scheduling, booking, and HR/calendar agents') further confirms read-only retrieval.
From the tool's definition Tool description states "List public holidays for a country and year" — a pure data retrieval operation with no side effects. The example call and parameters (country code, year) confirm it queries and returns publicly available holiday information.
Attacks that exploit this kind of access
The rule that runs lookup_holiday safely
PolicyLayer is an MCP gateway: it sits between your AI agents and GoCreative Agent API, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For lookup_holiday, this is the rule to start with:
lookup_holiday 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 GoCreative Agent API, apply this rule, and every lookup_holiday call is checked against it from then on.
Questions about lookup_holiday
List public holidays for a country and year (ISO-2 country code). Use for scheduling, booking, and HR/calendar agents. Example call: {"country": "US", "year": "2026"} Cost: $0.005–$0.05 USDC on Base per call. It is categorised as a Read tool in the GoCreative Agent API MCP Server, which means it retrieves data without modifying state.
lookup_holiday accepts 2 parameters: year, country. Required: year, country. The full parameter table on this page comes from the server's own tool schema.
Register the GoCreative Agent API MCP server in PolicyLayer and add a rule for lookup_holiday: 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 GoCreative Agent API. Nothing to install.
lookup_holiday 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 lookup_holiday 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 lookup_holiday. 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.
lookup_holiday is provided by the GoCreative Agent API MCP server (https://api.gocreativeai.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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