TestDino MCP

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

No annotations are provided, so the description carries full burden. It mentions the tool lists a 'hierarchy' and helps with 'navigation', which gives some behavioral context about structure and organization. However, it doesn't disclose critical details like whether this is a read-only operation, pagination behavior, rate limits, authentication needs, or what the output format looks like, leaving significant gaps for a tool with no annotation coverage.

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 highly concise with two sentences that directly address purpose and usage. Every phrase earns its place: the first sentence states the core function and goal, while the second explains the broader utility. There's no redundant or vague language, making it efficiently front-loaded.

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?

Given no annotations and no output schema, the description provides basic purpose and usage context but lacks completeness. For a tool that returns hierarchical data, it should ideally mention output structure (e.g., tree format, nesting levels) or behavioral traits like read-only nature. It's adequate for minimal understanding but leaves gaps in operational details.

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%, providing clear documentation for both parameters (projectId and parentSuiteId). The description adds value by explaining the purpose ('find suiteIds for test case creation', 'navigate the test suite structure') and implying parameter usage (e.g., parentSuiteId for hierarchical navigation), but doesn't provide additional syntax or format details beyond what the schema already covers.

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 tool's purpose: 'List the test suite hierarchy' with the goal of helping users 'find suiteIds for test case creation' and 'navigate the test suite structure'. It specifies the resource (test suite hierarchy) and verb (list), but doesn't explicitly differentiate from sibling tools like 'list_manual_test_cases' or 'list_testcase' beyond mentioning 'test suite' focus.

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 implies usage context by stating it helps 'find suiteIds for test case creation' and 'navigate the test suite structure', suggesting it's for discovery and organization purposes. However, it doesn't explicitly state when to use this tool versus alternatives like 'list_manual_test_cases' or provide clear exclusions, leaving some ambiguity.

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