EduBase MCP Server

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

While annotations declare this is a non-destructive write (destructiveHint=false, readOnlyHint=false) and non-idempotent (idempotentHint=false), the description adds no behavioral context about what non-idempotent means in practice—such as whether duplicate assignments cause errors, are ignored, or create multiple entries.

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 single-sentence description is extremely efficient and front-loaded with the action verb. While brief to the point of being minimal, it contains no redundant or wasted words.

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 the simple 2-parameter structure with complete schema coverage and present annotations, the description is minimally adequate. However, it omits important behavioral details (error handling for invalid users, non-idempotent consequences) that would make it complete for safe agent operation.

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 100% schema description coverage ('exam identification string' and 'comma-separated list of user identification strings'), the schema carries the full semantic load. The description adds no additional parameter guidance (e.g., format constraints, max user count), warranting the baseline score.

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 uses the specific verb 'Assign' with clear resources 'user(s)' and 'exam', making the purpose immediately understandable. However, it does not explicitly differentiate from the sibling tool 'edubase_delete_exam_users' or clarify when to use this versus other assignment tools.

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, prerequisites (e.g., whether users must exist beforehand), or expected outcomes. It merely states the action without context for proper invocation.

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