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

Annotations already declare readOnlyHint=true, idempotentHint=true, destructiveHint=false and openWorldHint=false, so safety behavior is fully covered without the description. The description adds the useful ordering trait ('newest first') and confirms filtering is optional, but says nothing about pagination or truncation behavior when limit is omitted.

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 compact sentence that front-loads the verb and resource before the optional filter clause. No wasted words or redundant restatement of the title.

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 no-required-parameter read-only list tool with no output schema, the description plus annotations cover what an agent needs. The main gap is behavior around the undocumented limit parameter and whether results are paginated.

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 coverage is only 33% (only locale is described in the schema), so the description must carry more weight. It adds meaning for query ('filtered by a keyword query'), but 'limit' is never mentioned and there is no hint about its 1-50 range or default, leaving one of three parameters unexplained in both places.

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?

Gives a specific verb ('List') and resource ('BeevR blog articles') with a scope note ('newest first'), which is enough to distinguish it from get_article (singular) and list_case_studies (different resource). It stops short of explicitly contrasting itself with siblings like search_beevr, so it is clear but not maximally differentiating.

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 phrase 'optionally filtered by a keyword query' implies when the query parameter is relevant, but there is no guidance on when to prefer this tool over search_beevr or get_article, and no exclusions or prerequisites are stated.

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