page_analysis

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

With no annotations, the description fully discloses behavior: joining on normalized URL, handling missing pages, computing opportunity score with formula, sorting, truncating, and deriving engagement rate. This is thorough and transparent.

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 slightly long but well-structured with clear statements. Each sentence adds value, though some redundancy could be trimmed. Front-loaded with the core purpose.

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 the complexity of joining two data sources and no annotations, the description covers joining logic, scoring formula, sorting, and truncation. Missing parameter details for all parameters slightly reduces completeness.

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 0%, so description must compensate. It explains 'hostname', 'country', and 'limit' but does not cover 'site', 'days', or 'property_id' explicitly. Partial addition of meaning beyond schema.

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 tool joins GSC and GA4 data at the page level and ranks by opportunity score. It uses specific verbs like 'Join' and 'rank' and distinguishes itself from siblings like 'ga4_organic_landing_pages' by explaining the combination.

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 for combined page-level analysis but does not explicitly state when to use this tool over alternatives. It provides context on data sources and joining logic, which helps understand its purpose.

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