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Bldg-7

Proxmox MCP Server

by Bldg-7

proxmox_cluster_firewall

Query and manage cluster firewall metadata, including options, macros, and references. Update firewall policies and enable settings.

Instructions

Query/manage cluster firewall metadata. action=get_options: get firewall options | action=update_options: update firewall options (elevated) | action=list_macros: list firewall macros | action=list_refs: list firewall refs

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
enableNoEnable firewall
policy_inNoInbound policy (ACCEPT, REJECT, DROP)
policy_outNoOutbound policy (ACCEPT, REJECT, DROP)
log_ratelimitNoLog rate limit
typeNoFilter by reference type
actionYes
Behavior3/5

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

The description partially discloses behavioral traits by noting 'elevated' for update_options, indicating privileged access. However, it does not describe other behaviors like return values, side effects, or rate limits. With no annotations, more detail would be beneficial.

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 extremely concise, using a pipe-separated list to convey actions efficiently. It front-loads the overall purpose and has zero fluff, every sentence adds value.

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

Completeness2/5

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

Given the tool's complexity (multiple actions, 6 parameters), the description lacks completeness. It does not explain what each action returns, how parameters interact with actions, or provide examples. The absence of an output schema increases the need for such context.

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

Parameters2/5

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

Schema coverage is 83%, so the schema already describes most parameters. The description adds 'elevated' but does not map which parameters apply to which action, leaving ambiguity. For example, 'enable' and 'policy_*' likely only apply to update_options, but this is not stated.

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?

The description clearly states the tool queries/manages cluster firewall metadata and lists four specific actions with verbs like get, update, list. It distinguishes from sibling tools that handle individual firewall artifacts (aliases, groups, ipsets) but does not explicitly state this differentiation.

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

Usage Guidelines2/5

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

No guidance is provided on when to use this tool versus sibling tools like proxmox_cluster_firewall_alias or proxmox_cluster_firewall_rule. The actions are listed but without context for selection or prerequisites.

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

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