spaceflight_articles

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

With no annotations, the description carries the full behavioral burden. It implies recency ordering via 'latest' but says nothing about pagination, rate limits, or what the return records look like, which matters for an agent deciding whether one call suffices.

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 efficient sentence with no waste and the key purpose front-loaded. It is arguably too terse rather than padded, but structurally sound.

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?

For a simple two-param read tool with no annotations and no output schema, the description is minimally adequate. It omits return shape and how 'search' interacts with recency, but the tool is simple enough that this is a modest gap.

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 both 'limit' (max 20, default 10) and 'search' are already fully documented in the schema. The description adds no parameter meaning beyond that, so the baseline 3 is appropriate.

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?

States a clear verb+resource: retrieving the latest spaceflight news articles. However, it does not distinguish itself from close siblings in the same namespace such as spaceflight_blogs and spaceflight_reports, leaving the agent to guess which source is which.

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 guidance on when to use this versus spaceflight_blogs, spaceflight_reports, or the spacex_* launch tools. The word 'latest' implies a use case but there is no explicit when/when-not and no named alternative.

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