daily_water_intake
Calculate recommended daily water intake.
This record as markdown: /tools/io-tinyfn-tinyfn/daily-water-intake.md
What daily_water_intake does on TinyFn
AI agents call daily_water_intake 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 |
|---|---|---|---|
weight_kg | number | Yes | Weight in kilograms |
activity_level | string | — | Activity level: low, moderate, high |
Parameters from the server's own tool schema.
Why daily_water_intake is rated Low
This is a deterministic calculation tool (consistent with the server's stated purpose of offering math and conversion functions) that takes parameters and returns a computed result. It has no side effects, does not execute code or commands, does not modify data, and does not involve financial transactions. It is purely informational and read-like in nature.
From the tool's definition Tool name 'daily_water_intake' and description 'Calculate recommended daily water intake' indicate a pure calculation/query function that retrieves or computes information based on input parameters without modifying any state or triggering external operations.
Attacks that exploit this kind of access
The rule that runs daily_water_intake 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 daily_water_intake, this is the rule to start with:
daily_water_intake 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 daily_water_intake call is checked against it from then on.
Questions about daily_water_intake
Calculate recommended daily water intake. It is categorised as a Read tool in the TinyFn MCP Server, which means it retrieves data without modifying state.
daily_water_intake accepts 2 parameters: weight_kg, activity_level. Required: weight_kg. 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 daily_water_intake: 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.
daily_water_intake 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 daily_water_intake 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 daily_water_intake. 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.
daily_water_intake 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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