fahrenheit_to_celsius
Convert Fahrenheit to Celsius.
This record as markdown: /tools/io-tinyfn-tinyfn/fahrenheit-to-celsius.md
What fahrenheit_to_celsius does on TinyFn
AI agents call fahrenheit_to_celsius 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 |
|---|---|---|---|
fahrenheit | number | Yes | Temperature in Fahrenheit |
Parameters from the server's own tool schema.
Why fahrenheit_to_celsius is rated Low
This is a deterministic mathematical conversion utility that reads an input value and returns a computed result. It has no side effects, does not modify any data, and cannot cause harm through misuse. It falls clearly into the Read category as a retrieval/computation function with no risk of damage regardless of how an AI agent uses it.
From the tool's definition Tool name 'fahrenheit_to_celsius' and description 'Convert Fahrenheit to Celsius' indicate a pure data transformation function. No modification, deletion, execution of external code, or financial operations occur.
Attacks that exploit this kind of access
The rule that runs fahrenheit_to_celsius 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 fahrenheit_to_celsius, this is the rule to start with:
fahrenheit_to_celsius 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 fahrenheit_to_celsius call is checked against it from then on.
Questions about fahrenheit_to_celsius
Convert Fahrenheit to Celsius. It is categorised as a Read tool in the TinyFn MCP Server, which means it retrieves data without modifying state.
fahrenheit_to_celsius accepts 1 parameter: fahrenheit. Required: fahrenheit. 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 fahrenheit_to_celsius: 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.
fahrenheit_to_celsius 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 fahrenheit_to_celsius 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 fahrenheit_to_celsius. 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.
fahrenheit_to_celsius 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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