BinanceCheckDualInvestmentAccounts

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

Annotations are absent, so the description carries the burden. It states a safe read operation ('Retrieve') and mentions the output includes BTC/USDT equivalents, but it does not disclose authentication requirements, rate limits, or potential error/empty states. For a straightforward read, the transparency is adequate but not detailed, hence a mid-range score.

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 a single sentence that is concise and front-loaded with the action and result. It omits unnecessary details while covering the core purpose and output, earning full marks for conciseness.

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 read tool with one optional parameter, the description is mostly complete: it states what is retrieved and the output units. However, given similar sibling tools, a brief note distinguishing account balances from positions would have made it fully complete. It does not overpromise or miss critical info for its simplicity.

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 already documents the sole parameter 'recvWindow' with a complete description (time window, max 60000). With schema description coverage at 100%, the baseline is 3, and the description adds no extra parameter semantics. The simple optional parameter makes this sufficient.

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 verb 'Retrieve' and the resource 'Dual Investment account balances', specifying what is returned ('total value in BTC and USDT equivalents'). It is distinct from sibling tools like BinanceGetDualInvestmentPositions, which target positions rather than account balances.

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 no guidance on when to use this tool versus alternatives. It does not mention exclusions, prerequisites, or contrast with similar Dual Investment tools such as BinanceGetDualInvestmentPositions or BinanceGetDualInvestmentProductList. A simple read operation implies usage but there is no explicit differentiation.

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