manage_accounts

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

No annotations exist, so the description carries the full burden, yet it discloses little beyond the operation list: it doesn't mention that authenticate opens a browser, that remove is destructive/irreversible, or how read vs readwrite access is negotiated. Most behavioral detail lives in the schema parameter descriptions, not the description text.

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?

A single front-loaded sentence that name-drops the verb, resource, and all supported operations with zero filler. Every clause earns 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 7-parameter, multi-operation dispatcher with no annotations and no output schema, the description is on the thin side: it omits mutation/irreversibility guidance and sibling routing. The very detailed schema compensates substantially, keeping this adequate rather than deficient.

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% and the parameter descriptions are unusually rich (email role per operation, access nuances, confirmWriteAccess flow), so the baseline is 3. The description adds no parameter meaning beyond what the schema already provides.

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 names a specific verb (manage) and resource (Google Workspace account lifecycle) and enumerates the concrete operations (list, authenticate, status, refresh, scopes, remove). An agent can tell it manages accounts rather than mail/calendar/drive, but it never explicitly distinguishes itself from the many manage_* siblings.

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?

Enumerating the six operations implies when each is used, and the schema's operation enum expands on this, but the description itself gives no explicit conditions, prerequisites, or alternative tools to prefer. Usage is inferable rather than stated.

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