search_journals

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

With no annotations, the description carries the full behavioral burden. It does add useful return context (ISSN, publisher info, metric links), which partially compensates for the lack of an output schema. It says nothing about result ordering, pagination semantics, or auth/rate-limit behavior, which are gaps for a search endpoint.

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?

Two tight sentences: the search action and its scoping come first, the return payload second. There is no redundant restatement of the name or title and nothing that fails to earn 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?

For a 3-parameter search tool with fully documented schema and moderately described return fields, the definition is nearly sufficient to call correctly. It stops short of explaining how results are ordered or how count/start interact, which would matter for iterative paging.

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%, with query, count (default/max) and start (pagination) all documented in the schema itself. The description adds only the 'by name' scoping hint, so the baseline 3 for schema-driven parameter meaning 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 specific verb (search) and resource (journals/serial titles) with the matching key (by name), so an agent can immediately tell what it does. It does not, however, differentiate itself from the closely related sibling get_journal_info, leaving the search-vs-lookup boundary implicit.

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?

Usage is only implied by the word 'search' and the 'by name' constraint; there is no explicit statement of when to reach for this tool rather than get_journal_info or search_papers. No prerequisites, exclusions, or alternative routing are given.

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