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 provided, so the description carries the full burden of behavioral disclosure. It does not say whether the tool returns a list, accepts input, performs network calls, or has side effects. The phrase 'for clock calls' is too vague to inform an agent about behavior.
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 extremely short, but this is under-specification, not effective conciseness. It is a fragment that fails to communicate a clear purpose or behavior, so its brevity does not serve the agent.
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?
With four parameters, no output schema, and no annotations, this description is vastly inadequate. An agent cannot determine what input to provide or what result to expect, especially given the mismatch between the description and the schema properties.
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 baseline is 3. The description adds no parameter meaning, and the schema parameters are mismatched with the description theme: 'url', 'host', and 'json' have nothing to do with 'IANA timezone names for clock calls', while only 'zone' aligns.
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 'Common IANA timezone names for clock calls' identifies a topic but uses no verb, so it does not state what the tool does with these names. It is a vague purpose rather than a clear action, and it does not distinguish the tool from siblings like 'timezone' or 'utc-time'.
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 versus the sibling tools. It does not mention any alternative, context, or condition for selection, so an agent gets no help choosing between iana-zones, timezone, and utc-time.
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 cluster around related concerns: citation and normalize-url both work with URLs, and timezone/utc-time/iso-ordinal all deal with time. Descriptions are usually enough to tell them apart, but 'compatibility' is vague and could easily be confused with status-catalog or citation.
Names mix noun phrases like timezone and status-catalog with verb-object names like inspect-robots, normalize-url, and validate-json. The hyphenated lowercase style is consistent, but there is no predictable verb_noun pattern across the set.
11 tools is not an unreasonable number for a general utility server, but the set feels like a kitchen-sink collection rather than a focused toolkit. Given the server name 'ISO ordinal day', most of the tools are outside the apparent purpose.
There is no single coherent domain to assess, and each area is only thinly covered: URL tools lack encoding/decoding, time tools lack conversions between formats, and JSON support stops at validation. This makes the surface feel incomplete for almost any intended workflow.