rot13_cipher

Apply ROT13 or custom ROT-N cipher (letter rotation).

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/rot13-cipher.md

What rot13_cipher does on GadgetHumans API Hub

AI agents call rot13_cipher 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 rot13_cipher is rated Low

ROT13/ROT-N ciphers are deterministic text transformations that encode/decode strings without creating, modifying, deleting, or executing operations. The tool merely computes and returns a transformed string. This is a stateless read-like operation (input → output mapping) with no persistent side effects, placing it in the Read category despite being a transformation utility rather than a retrieval operation.

From the tool's definition Tool applies ROT13 or custom ROT-N cipher, which are letter rotation transformations. The description indicates it 'applies' a cipher—a reversible encoding operation with no data mutation, deletion, or execution of arbitrary code.

Questions about rot13_cipher

What does the rot13_cipher tool do? +

Apply ROT13 or custom ROT-N cipher (letter rotation). 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 rot13_cipher? +

Register the GadgetHumans API Hub MCP server in PolicyLayer and add a rule for rot13_cipher: 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 rot13_cipher? +

rot13_cipher is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit rot13_cipher? +

Yes. Add a rate_limit block to the rot13_cipher 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 rot13_cipher completely? +

Set action: deny in the PolicyLayer policy for rot13_cipher. 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 rot13_cipher? +

rot13_cipher 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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