security

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

The description explicitly states 'Side Effects: None (read-only)', which is good transparency given no annotations. It also describes the output format. However, it does not mention potential rate limits or dependencies on external services like Dependabot API.

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 structured with bullet points and emojis, making it readable. However, it includes a redundant hint line and could be more concise. It is adequate but not optimal.

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 7 parameters and an output schema, the description fails to explain which parameters apply to which actions, offers no examples, and does not cover edge cases. The output format is described, but parameter usage is largely absent.

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?

With 0% schema coverage, the description only clarifies the 'action' parameter's three values. It does not explain the purpose or usage of the other six parameters (repo, languages, config_path, state, include_dismissed, alert_critical), leaving a significant gap.

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 it's a unified security analysis tool with three actions (scan, alerts, report) and specifies what each does. It differentiates from sibling 'report' by calling it a combined security report, but could be more explicit about when to use this vs the 'report' sibling.

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 for security vulnerabilities and Dependabot alerts by listing actions, but provides no explicit guidance on when to use this tool versus alternatives, nor any conditions or prerequisites.

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