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ryanpag3

coolercontrol-mcp

by ryanpag3

Delete function

delete_function
Destructive

Deletes a CoolerControl function by UID or exact name and blocks removal while it is in use unless force is enabled.

Instructions

Delete a function. Refuses if it is in use unless force is true.

Input Schema

NameRequiredDescriptionDefault
forceNoDelete even if in use
functionYesfunction uid or exact name

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.2.0

TDQS

A3.9/5.0
Behavior4/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already declare destructiveHint=true, so the safety profile is known; the description adds the non-obvious guard behavior (refuses when in use) and the override mechanism. It stops short of describing consequences for dependents or whether the deletion is recoverable.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Two short sentences, zero filler, with the primary action front-loaded and the guard condition immediately after.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Covers the core action and the main failure mode, but leaves open what "in use" means, what happens to dependent objects, and whether the deletion is permanent. For a destructive operation these are meaningful gaps despite the destructiveHint annotation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so both parameters are already documented, and the description only restates force's effect at a high level without adding format or dependency details. Baseline 3 is appropriate given the schema does the work.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb and resource ("Delete a function") that clearly separates it from create_function/update_function/list_functions. It does not explicitly name siblings, but the verb makes selection unambiguous.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines4/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Gives a concrete usage condition: the call fails when the function is in use unless force is set. It does not reference alternatives, but the precondition tells the agent when this call will be rejected and how to proceed.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.