list_color_names

Get a list of named CSS colors with hex values and RGB.

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/list-color-names.md

WHAT IT DOES

What list_color_names does on GadgetHumans API Hub

AI agents call list_color_names 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 list_color_names is rated Low

This is a straightforward data retrieval operation that queries a predefined list of color information. There is no capability to modify data, execute code, delete resources, or cause financial impact. The blast radius of misuse is negligible—an agent cannot harm systems or data through repeated or malicious calls to fetch color definitions.

From the tool's definition Tool returns a static list of CSS color names with hex and RGB values. The description uses 'Get a list', indicating data retrieval with no side effects or state modification.

Attacks that exploit this kind of access

RECOMMENDED RULE

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

list_color_names Allowed

list_color_names 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": {
    "list_color_names": {}
  }
}

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 list_color_names call is checked against it from then on.

FAQ

Questions about list_color_names

What does the list_color_names tool do? +

Get a list of named CSS colors with hex values and RGB. 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 list_color_names? +

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

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

Can I rate-limit list_color_names? +

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

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

list_color_names 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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