Get network services

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

Annotations already declare readOnlyHint=true, idempotentHint=true, openWorldHint=true, and destructiveHint=false, so the safety profile is fully supplied by structured data. The description nonetheless adds one genuinely useful disclosure beyond that: DDNS configuration is returned with secrets redacted, and the output is a summary rather than a full config dump.

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

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

It is a single front-loaded sentence with the verb first and no filler, which is good structure. However, it terminates in an ellipsis mid-enumeration, leaving the definition visibly truncated rather than deliberately concise.

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

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

Because an output schema exists, the description is not obligated to explain return values, and annotations cover safety. Still, for a configuration-summary tool with an undocumented parameter it leaves meaningful gaps: no scoping semantics for 'site' and no signal about whether consecutive calls are idempotent snapshots.

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

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

The single 'site' parameter has 0% schema description coverage, and the description never mentions it, so nothing explains whether the parameter scopes the query to one site or what the default behavior is when it is omitted (0 of 1 required). The description therefore does not compensate for the schema gap.

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

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

The verb 'Summarize' plus a concrete list of resources (UPnP, DNS proxy, mDNS reflector rules and profiles, DDNS configuration) makes the tool's scope clear and distinguishes it from single-object getters like get_device. The only shortfall is that it never contrasts itself with adjacent list tools such as list_port_forwards or list_lan_dns_rules, and the trailing ellipsis suggests the text is truncated.

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

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

There is no explicit when-to-use, when-not-to-use, or alternative-tool guidance. An agent can infer only from the word 'Summarize' that this is an aggregate read rather than a detailed per-rule listing, and must guess whether sibling list_* tools are the right choice for granular data.

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