sign_up

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

The description discloses meaningful behavioral details beyond the annotations: a strong random password is generated locally, never shown or stored, and the user must later use 'forgot password' for web access. This is valuable context for an agent and user. The description is consistent with annotations, which already mark this as a write operation (readOnlyHint=false).

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?

Three sentences, all substantive: purpose, security/behavioral caveat, and required user input. The description is front-loaded with the core action and avoids filler or repetition of schema content.

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 simple three-parameter account creation tool, the description covers the essential context: what is created, that no website visit is required, the local password behavior, and what information to collect first. There is no output schema, but the description sufficiently addresses the main side effects and next steps. It could be more explicit about what the caller should expect after completion, but this is a minor gap.

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 67%, leaving the email parameter without a textual description. The tool description reinforces the three parameters ('email, their name, and a business name') and maps them to user inputs, but it does not add much semantic detail beyond what the schema already provides. The main added value is the instruction to gather these from the user before calling.

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 specific verb ('create') and resource ('brand-new TaskLite account + organization') and adds the distinctive action of connecting this machine, which differentiates it from sibling tools like login and connect. It leaves no ambiguity about what the tool accomplishes.

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 provides clear practical guidance by instructing the agent to ask the user for email, name, and business name before calling. It also sets expectations by noting no website visit is needed and explaining how web access will work later. It does not explicitly contrast with login/connect, but the 'brand-new' framing makes the intended scenario reasonably clear.

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