open_weather_forecast_israel

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

With no annotations provided, the description carries the behavioral disclosure burden. It transparently describes the browser-opening and navigation side effect, plus the prerequisite relationship to later city-search actions. It does not detail potential failures or browser state, but for a zero-parameter navigation step this is reasonably 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?

Two short sentences deliver the key behavior and the usage order with no filler. The 'Step 1' label front-loads the workflow position effectively.

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 zero-parameter setup tool with an output schema and sibling tools indicating the surrounding workflow, this description is complete. It tells the agent what the tool does, when to call it, and how it fits before city-related operations.

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?

The input schema is empty, so the baseline is 4. There are no parameter semantics to clarify, and the description sensibly does not invent any.

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 states a specific action ('opens the browser and navigates to the Israel weather forecast homepage') and identifies it as the first step in a workflow. This clearly separates it from sibling tools that handle city entry, selection, or content retrieval.

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?

It explicitly says to call this tool first before searching for a city, giving a clear sequential usage instruction. However, it does not name the sibling alternatives or state explicit when-not-to-use conditions beyond the sequencing.

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