Common IANA timezone names for clock calls.
| Name | Required | Description | Default |
|---|---|---|---|
| url | No | HTTPS URL to normalize or cite | |
| host | No | Public hostname | |
| json | No | JSON text to validate; discarded after the check | |
| zone | No | IANA timezone name |
Changes observed during successful MCP inspections. Dates show when Glama detected each change.
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are present, and the description discloses no behavioral details such as return format, side effects, or whether the tool merely reads data. With no annotations, the description itself should carry this information, but it does not.
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?
The description is a single concise phrase, front-loaded with the key term 'IANA timezone names.' No unnecessary words or filler are present, making it well-suited to the tool's likely simple purpose.
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?
The description does not explain what output to expect, how the input parameters relate to the tool's function, or why url/host/json are accepted. Given the confusing parameter set and lack of an output schema, the context is incomplete.
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 schema includes descriptions for all four parameters, but three of them (url, host, json) appear unrelated to IANA timezone names and their roles are unexplained. The 'zone' parameter is clear, but the overall parameter semantics are confusing and under-specified.
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 description identifies the resource as 'Common IANA timezone names' and hints at a use case ('for clock calls'), but it does not use an explicit verb or fully state what the tool does. The intended action—likely returning a list of timezone names—must be inferred.
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 guidance on when to use this tool instead of siblings like timezone or utc-time. The phrase 'for clock calls' offers a faint hint but does not explain conditions, alternatives, or typical scenarios.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.
Most tools have distinct outputs, but citation and normalize-url overlap in URL parsing, and timezone and utc-time both return current time. 'compatibility' is vague and could be confused with citation's request classification.
Names are all lowercase hyphenated, but they mix noun phrases (citation, status-catalog, iana-zones) with verb phrases (normalize-url, inspect-robots, validate-json). 'cc-gb' and 'compatibility' do not follow a clear pattern.
Eleven tools is within a reasonable range and not overwhelming. The set is broad but each tool serves a distinct utility purpose, so the count feels acceptable.
The tools cover common web/network utilities like URL parsing, time zones, HTTP statuses, and JSON validation, but the domain is not clearly defined. Obvious companions such as a direct HTTP fetch or DNS/WHOIS lookup are missing.