spacex_rockets
Retrieves a list of SpaceX rockets and their specifications for quick reference and comparison.
Instructions
List all SpaceX rockets with specifications.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Retrieves a list of SpaceX rockets and their specifications for quick reference and comparison.
List all SpaceX rockets with specifications.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Changes observed during successful MCP inspections.
v0.1.11Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the disclosure burden. 'List' reasonably implies a read-only, non-destructive operation and 'with specifications' hints at the payload content, but there is no statement about pagination, rate limits, or result size — relevant gaps given the absent annotations.
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?
A single front-loaded sentence with no filler; every word (verb, scope, return hint) earns its place.
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 no output schema, no annotations, and no parameters, the description is the only source of information, and it stops at 'with specifications' without indicating what those specifications are or how many rockets are returned. Adequate for a trivial zero-arg list tool, but thin.
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 tool takes zero parameters and the schema is fully described, so there is nothing for the description to compensate for. Baseline 4 applies.
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?
Specific verb ('List') plus specific resource ('SpaceX rockets') and an indication of what is returned ('with specifications'). It is clearly distinct from the sibling spacex_launches/spacex_latest_launch by resource type, though it never names or contrasts them explicitly.
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?
No when-to-use guidance, no exclusions, and no reference to the sibling spacex_launches or spacex_latest_launch tools. Usage is only weakly implied by 'List all', which suggests a full unfiltered enumeration.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.