Skip to main content
Glama
gensecaihq

pfSense MCP Server

by gensecaihq

update_ntp_settings

Idempotent

Configure NTP service settings on pfSense: enable/disable the service, choose listen interfaces, set orphan stratum, and add a description. Apply changes immediately if needed.

Instructions

Update the NTP service settings

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
descrNoDescription
enableNoWhether to enable the NTP service
orphanNoOrphan stratum value
interfaceNoList of interfaces to listen on
apply_immediatelyNoWhether to apply changes immediately

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior2/5

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

The description adds no behavioral context beyond the annotations. It simply restates the tool name and does not mention potential side effects like requiring a service reload or the role of the 'apply_immediately' parameter. Annotations indicate idempotency and non-destructiveness, but the description itself is tautological.

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

Conciseness4/5

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

The description is a single, concise sentence with no redundancy or wasted words. It is appropriately short for the simple operation, though it could have included a bit more context without being verbose.

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?

Given the presence of annotations, full schema coverage, and an output schema, the description is minimally sufficient. However, it lacks any usage context or behavioral notes, so it does not fully guide the agent on when and how to invoke the tool beyond the basic operation.

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?

The schema already provides complete descriptions for all 5 parameters (100% coverage). The description does not elaborate on any parameters, but the schema handles parameter semantics, so a baseline score of 3 is appropriate.

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 uses a specific verb ('Update') and resource ('NTP service settings'), clearly indicating the operation. It does not explicitly differentiate from sibling tools like get_ntp_settings or manage_ntp_time_server, but the name and description are unambiguous enough.

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 alternatives such as get_ntp_settings or manage_ntp_time_server. There are no prerequisites, exclusions, or context about typical use cases.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/gensecaihq/pfsense-mcp-server'

If you have feedback or need assistance with the MCP directory API, please join our Discord server