tip_calculator

Calculate tip amount and split bill between multiple people.

SERVERGadgetHumans API Hub SOURCEpypi:gadgethumans-api-hub-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-scotia1973-bot-api-hub/tip-calculator.md

WHAT IT DOES

What tip_calculator does on GadgetHumans API Hub

AI agents call tip_calculator to retrieve information from GadgetHumans API Hub without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why tip_calculator is rated Low

This tool performs a pure calculation—computing tip amounts and splitting a bill. It reads input values and returns computed results with no side effects, no data storage, no external operations, and no financial transactions (it does not move money or commit financial obligations). It is a stateless arithmetic utility.

From the tool's definition Calculate tip amount and split bill between multiple people

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs tip_calculator safely

PolicyLayer is an MCP gateway: it sits between your AI agents and GadgetHumans API Hub, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For tip_calculator, this is the rule to start with:

tip_calculator Allowed

tip_calculator is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "tip_calculator": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect GadgetHumans API Hub, apply this rule, and every tip_calculator call is checked against it from then on.

FAQ

Questions about tip_calculator

What does the tip_calculator tool do? +

Calculate tip amount and split bill between multiple people. It is categorised as a Read tool in the GadgetHumans API Hub MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on tip_calculator? +

Register the GadgetHumans API Hub MCP server in PolicyLayer and add a rule for tip_calculator: 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 GadgetHumans API Hub. Nothing to install.

What risk level is tip_calculator? +

tip_calculator is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit tip_calculator? +

Yes. Add a rate_limit block to the tip_calculator 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.

How do I block tip_calculator completely? +

Set action: deny in the PolicyLayer policy for tip_calculator. 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.

What MCP server provides tip_calculator? +

tip_calculator is provided by the GadgetHumans API Hub MCP server (pypi:gadgethumans-api-hub-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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