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krovacloud

@krovacloud/mcp

Official

Protect Cube From Termination

protect_cube
Idempotent

Turn on termination protection for a Cube so delete_cube is rejected with 409, preventing deletion. Other operations remain allowed; disable with unprotect_cube.

Instructions

Turn on termination protection for a Cube. While on, delete_cube is rejected with 409 and the Cube cannot be destroyed by the customer — Krova (admin/orbit) can still terminate it, with an audit row. Power-off, wake, restart, snapshot, and restore remain allowed regardless. Idempotent: protecting an already-protected Cube is a no-op server-side. Toggle off with unprotect_cube.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
cubeIdYesThe Cube id to operate on.
spaceIdNoKrova Cloud Space id. Optional if KROVA_SPACE_ID is set as the server default.

Schema Changelog

Changes observed during successful MCP inspections.

  1. Addedv0.3.9

TDQS

A4.5/5.0
Behavior5/5

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

Annotations provide readOnlyHint=false, idempotentHint=true, and destructiveHint=false. The description adds significant behavioral detail: delete_cube rejection with 409, Krova's exception with audit row, allowed operations, and idempotent no-op behavior. This exceeds annotation coverage and provides valuable context without contradiction.

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?

The description is three sentences, front-loaded with the primary action, then covers key effects, exceptions, and undo path. Every sentence adds distinct value with no redundancy.

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

Completeness5/5

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

The description covers the tool's purpose, behavior under protection, exceptions, allowed operations, idempotency, and how to disable it. For a simple mutation with clear annotations, nothing essential is missing.

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 description coverage is 100% (both cubeId and spaceId have descriptions). The description does not add parameter-specific semantics beyond what the schema provides, so the baseline score of 3 applies.

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

Purpose5/5

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

The description states the precise action ('Turn on termination protection for a Cube') with a clear verb and resource, and distinguishes itself from siblings like delete_cube and unprotect_cube by explaining the effect on delete_cube. It leaves no ambiguity about the tool's function.

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?

The description implicitly guides usage by explaining the protected state and explicitly names the alternative for toggling off (unprotect_cube). It does not explicitly say when not to use it, but the context is clear enough for an agent to decide.

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