days_in_month_2
Get the number of days in a month.
This record as markdown: /tools/io-tinyfn-tinyfn/days-in-month-2.md
What days_in_month_2 does on TinyFn
AI agents call days_in_month_2 to retrieve information from TinyFn 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 | integer | Yes | Year |
month | integer | Yes | Month (1-12) |
Parameters from the server's own tool schema.
Why days_in_month_2 is rated Low
This is a deterministic utility function that queries static calendar data (number of days in a given month). It performs no writes, deletions, code execution, or financial operations. The operation is read-only and has no blast radius if misused by an AI agent—worst case, an agent receives incorrect date arithmetic, but no data is altered or resources are consumed.
From the tool's definition Tool name 'days_in_month_2' and description 'Get the number of days in a month' indicate a pure query operation that retrieves calendar information without any side effects, modifications, or external operations.
Attacks that exploit this kind of access
The rule that runs days_in_month_2 safely
PolicyLayer is an MCP gateway: it sits between your AI agents and TinyFn, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For days_in_month_2, this is the rule to start with:
days_in_month_2 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 TinyFn, apply this rule, and every days_in_month_2 call is checked against it from then on.
Questions about days_in_month_2
Get the number of days in a month. It is categorised as a Read tool in the TinyFn MCP Server, which means it retrieves data without modifying state.
days_in_month_2 accepts 2 parameters: year, month. Required: year, month. The full parameter table on this page comes from the server's own tool schema.
Register the TinyFn MCP server in PolicyLayer and add a rule for days_in_month_2: 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 TinyFn. Nothing to install.
days_in_month_2 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 days_in_month_2 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 days_in_month_2. 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.
days_in_month_2 is provided by the TinyFn MCP server (https://api.tinyfn.io/mcp/all/). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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