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christianclaudio

io.github.christianclaudio/espn

Games Get Leaders By Team

games_get_leaders_by_team
Read-onlyIdempotent

Retrieve team statistical leaderboards for a sport and league, including total offense, defensive points allowed, and efficiency.

Instructions

Fetch team statistical leaderboards across a league (e.g. total offense, defensive points allowed, efficiency).

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
sortNo
limitNo
sportYes
leagueYes
categoryNo

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv1.2.9

TDQS

C2.7/5.0
Behavior2/5

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

Annotations already declare readOnlyHint=true, idempotentHint=true, destructiveHint=false, and openWorldHint=true, covering the safety profile. The description adds no behavioral context beyond that — no note on pagination, default limit behavior, or how sorting/category selection affects results.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One front-loaded sentence with no filler, and the resource plus scope are established immediately. It is tight, though arguably under-specified rather than concise.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With 5 parameters at 0% schema coverage and no output schema, the description should carry more of the load. It omits the required sport/league inputs and the meaning of category, sort, and limit, leaving an agent unable to call the tool correctly from the description alone.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0% and the description never mentions sport, league, category, sort, or limit. The category examples ('total offense', etc.) hint at what 'category' might accept but do not map to any parameter name, so the description fails to compensate for the completely undocumented schema.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb ('Fetch') and resource ('team statistical leaderboards') and gives concrete examples (total offense, defensive points allowed, efficiency). The 'by team' scoping distinguishes it from games_get_leaders_by_athlete, though it never names that sibling explicitly.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No when-to-use guidance, no prerequisites, and no mention of alternatives such as games_get_leaders_by_athlete or teams_get_team_statistics. The agent must infer the use case from the resource name alone.

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