hex_to_cmyk
Convert hex color to CMYK (Cyan, Magenta, Yellow, Key/Black).
This record as markdown: /tools/io-github-scotia1973-bot-api-hub/hex-to-cmyk.md
What hex_to_cmyk does on GadgetHumans API Hub
AI agents call hex_to_cmyk 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.
Why hex_to_cmyk is rated Low
This is a stateless utility function that reads and transforms color data. No data is created, modified, deleted, or persisted. No code execution or external system calls occur. It poses minimal risk if misused by an AI agent—worst case being incorrect color output used in a document.
From the tool's definition Tool performs color format conversion (hex to CMYK) with no side effects, no data modification, and no external operations triggered. Pure computational transformation of input to output.
Attacks that exploit this kind of access
The rule that runs hex_to_cmyk 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 hex_to_cmyk, this is the rule to start with:
hex_to_cmyk 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 GadgetHumans API Hub, apply this rule, and every hex_to_cmyk call is checked against it from then on.
Questions about hex_to_cmyk
Convert hex color to CMYK (Cyan, Magenta, Yellow, Key/Black). It is categorised as a Read tool in the GadgetHumans API Hub MCP Server, which means it retrieves data without modifying state.
Register the GadgetHumans API Hub MCP server in PolicyLayer and add a rule for hex_to_cmyk: 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.
hex_to_cmyk 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 hex_to_cmyk 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 hex_to_cmyk. 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.
hex_to_cmyk 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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