finance_test_connection

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

No annotations are provided, so the description carries the full burden. 'Check credentials/connectivity' communicates a diagnostic, likely non-mutating operation, but it does not disclose whether the call makes external network requests, how failures are surfaced, or whether any credentials are exposed. It is adequate but minimal.

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, focused sentence that names all three services and the operation. It contains no filler and front-loads the essential information.

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?

With no input parameters and an output schema available, the description's main job is to identify what connectivity is being tested. It fully does so by naming DART, Toss, and Telegram. Nothing necessary for calling this tool is missing.

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 tool has zero parameters, so the description need not explain parameter meaning. The baseline of 4 applies because there is nothing to document and the description correctly focuses on the tool's scope.

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 verb ('Check') and identifies the exact resources (DART, Toss, Telegram credentials/connectivity) in one call. This clearly distinguishes it from the per-service siblings like dart_test_connection, toss_test_connection, and telegram_test_connection.

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 phrase 'in one call' implies this tool is the aggregate option when checking all three services at once, but the description does not explicitly say when to choose it over the individual test_connection tools. Usage guidance is present by implication rather than explicit direction.

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