Current time in a named IANA timezone.
| 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?
With no annotations provided, the description carries the full burden of disclosing behavior, but it only states the purpose. It doesn't mention the return format, whether the operation is read-only, network usage, or error behavior for invalid timezone names.
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 only a few words, with no filler and the core idea front-loaded. However, the brevity crosses into under-specification for a tool whose schema contains unrelated parameters.
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?
Four parameters with no required ones, an unrelated-looking url/host/json set, and no output schema mean an agent lacks enough context to call the tool confidently. The description doesn't tell the agent which parameter selects the timezone or what the returned time looks like.
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?
Schema description coverage is 100%, so the schema already documents all parameters. The description adds no new detail over the schema's 'IANA timezone name' text, and the unrelated url/host/json parameters create ambiguity that the description doesn't resolve.
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 states the tool's purpose concisely: it returns the current time in a named IANA timezone. The phrase frames a clear verb+resource relationship and distinguishes it from siblings like citation and validate.
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?
The need- case is implied—use when you want current time in a timezone—but there is no explicit guidance on when not to use it or how it relates to sibling tools. It also doesn't say which of the four parameters are relevant or required.
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.
Several tools overlap in the URL/HTTP space, especially citation and normalize-url both returning host/scheme information, with inspect-robots and status-catalog adding to the confusion. The timezone tools are distinct, but compatibility is too vague to place, and the overall set makes tool selection ambiguous.
All names are lowercase and hyphenated, but the semantic pattern is inconsistent: some are verb-object commands like normalize-url and validate-json, while others are bare nouns like citation and timezone, or noun phrases like status-catalog and iana-zones. There is no consistent verb_noun convention or recognizable family pattern.
For a server advertised as 'Hex color to RGB,' 11 tools is far more than needed, and only hex-rgb actually matches that purpose. While 11 is not an extreme number in general, the unrelated utilities make the server feel bloated and mis-scoped.
The set has no coherent domain to assess against, spanning URL parsing, HTTP status, timezones, JSON validation, robots.txt, and color conversion without covering any one area deeply. For the stated hex-to-RGB purpose it is technically complete, but for the apparent mixed utility scope there are clear gaps such as timezone conversion or URL encoding.