Multilead Open API MCP Server

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

No annotations are provided, so the description carries the full burden of behavioral disclosure. While it states this is a creation action and mentions the return value, it doesn't address critical behavioral aspects like required permissions, whether this is a mutating operation (implied but not explicit), potential side effects, error conditions, or rate limits. For a tool with 8 required parameters and no annotations, this is a significant gap.

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 well-structured with clear sections (action statement, Args, Returns) and uses bullet-like formatting for parameters. It's appropriately sized for an 8-parameter tool, though the initial 'Create Seat' line is redundant with the tool name. Every sentence adds value, but minor trimming could improve efficiency.

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 complexity (8 required parameters, no annotations, but has output schema), the description is partially complete. It excels at parameter semantics but lacks behavioral context and usage guidelines. The output schema existence means the description doesn't need to detail return values, but for a creation tool with no annotations, more behavioral transparency would be beneficial.

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 description coverage, the description fully compensates by providing clear semantic explanations for all 8 parameters. Each parameter is listed with a brief explanation that adds meaning beyond the bare schema (e.g., 'User ID who owns the seat', 'Start time in UTC (e.g., "08:00")', 'Timezone (e.g., "Europe/Belgrade", "America/New_York")'). This is exactly what's needed when the schema lacks descriptions.

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 action ('creates a new seat') and specifies the resource ('within a specific team'), providing a specific verb+resource combination. However, it doesn't explicitly distinguish this tool from sibling tools like 'cancel_seat', 'reactivate_seat', or 'suspend_or_unsuspend_seat' in terms of purpose, which prevents a perfect score.

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 like 'cancel_seat' or 'reactivate_seat'. It mentions the team context but doesn't specify prerequisites, dependencies, or exclusions. The agent must infer usage from the tool name alone.

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