generate_qr_code

A write tool on the GadgetHumans API Hub MCP server.

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

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-scotia1973-bot-api-hub/generate-qr-code.md

WHAT IT DOES

What generate_qr_code does on GadgetHumans API Hub

AI agents use generate_qr_code to create or update resources in GadgetHumans API Hub, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your GadgetHumans API Hub environment.

RISK

Why generate_qr_code is rated Medium

Generating QR codes creates new data artifacts that are stored or returned. This is a Write operation—data is created reversibly. Severity is low because QR code generation has minimal blast radius: it cannot modify existing data, delete resources, execute code, or commit financial transactions. The tool is a utility for encoding information into a visual format, a common, benign use case.

From the tool's definition Tool name 'generate_qr_code' indicates creation of QR code data/images. Description is empty, limiting precision.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs generate_qr_code 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 generate_qr_code, this is the rule to start with:

generate_qr_code Rate-limited

generate_qr_code stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate_qr_code": {
      "limits": [
        {
          "counter": "generate_qr_code_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT 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 generate_qr_code call is checked against it from then on.

FAQ

Questions about generate_qr_code

What does the generate_qr_code tool do? +

generate_qr_code is a write tool on the GadgetHumans API Hub MCP server. It is categorised as a Write tool in the GadgetHumans API Hub MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_qr_code? +

Register the GadgetHumans API Hub MCP server in PolicyLayer and add a rule for generate_qr_code: 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 generate_qr_code? +

generate_qr_code is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit generate_qr_code? +

Yes. Add a rate_limit block to the generate_qr_code 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 generate_qr_code completely? +

Set action: deny in the PolicyLayer policy for generate_qr_code. 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 generate_qr_code? +

generate_qr_code 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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