qr-maker

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It adds useful context: the landing is published to a CDN, a short link is created for QR tracking, and free-tier includes a watermark. However, it lacks details on permissions, rate limits, error handling, or what happens on repeated calls (e.g., idempotency).

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 front-loaded with the core functionality in the first sentence, followed by additional context in subsequent sentences. Every sentence adds value: the first explains the action and outputs, the second details the publishing and tracking process, and the third notes the free-tier limitation. No wasted words.

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?

Given no annotations and no output schema, the description provides good context on what the tool does and some behavioral aspects (CDN publishing, tracking, watermark). However, it lacks details on return values (beyond mentioning outputs), error cases, or performance characteristics, leaving gaps for an AI agent to fully understand the tool's behavior.

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 schema already documents all parameters thoroughly. The description does not add any parameter-specific semantics beyond what the schema provides (e.g., it doesn't explain 'style' options in detail). Baseline score of 3 is appropriate as the schema does the heavy lifting.

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 clearly states the action ('publish an HTML landing page') and the outcome ('get back a hosted URL, tracked short link, and QR code image in one call'), distinguishing it from sibling tools like 'generate_qr' or 'create_short_link' which handle only parts of this functionality. It specifies the resource (HTML landing page) and the comprehensive result set.

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 description implies usage context by mentioning 'Free-tier landings include a watermark footer,' which suggests when this tool might be appropriate (for publishing with tracking features). However, it does not explicitly state when to use alternatives like 'render_template' or 'update_landing,' nor does it provide exclusions or prerequisites for use.

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