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dataset_compare

The rows of the Sudslane dataset whose column is any of the given values, in the order given — for "X vs Y" questions.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
columnYes
valuesYes

Schema Changelog

Changes observed during successful MCP inspections. Dates show when Glama detected each change.

  1. First observed

TDQS

A3.9/5.0
Behavior3/5

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. It does disclose useful behavior: rows are filtered by column-value membership and ordered according to the given values. However, it does not describe output format, pagination/limits, behavior on no matches or duplicates, or explicitly confirm read-only status, leaving partial transparency.

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

Conciseness5/5

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

The description is a single, efficient sentence that front-loads the result and filtering criterion before adding the use case. There is no filler, repetition, or unnecessary detail.

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

Completeness4/5

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

For a simple two-parameter tool with no output schema or annotations, the description provides the essential facts needed to invoke it correctly: target dataset, filtering column, allowed values, output ordering, and the comparison use case. It omits response-shape and edge-case details, but those are less critical given the low complexity.

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

Parameters4/5

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

Schema description coverage is 0%, so the description must compensate, and it does: 'column' is explained as the field to match on, and 'values' as the accepted values, with 'any' conveying OR semantics and 'in the order given' adding ordering meaning. It does not discuss constraints like minItems/maxItems, but those are already explicit in the input 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?

The description identifies a concrete resource—rows of the Sudslane dataset—and specifies filtering semantics: rows whose column matches any of the given values. It clearly distinguishes itself from generic row or search tools through the phrase 'in the order given' and 'for X vs Y questions', but it lacks an explicit verb like 'returns' or 'fetches' and does not directly contrast with sibling tools.

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

Usage Guidelines4/5

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

The phrase 'for “X vs Y” questions' gives a clear intended context: compare rows across specific column values. This tells the agent approximately when to use the tool, but it does not name sibling alternatives or explicitly state when not to use it.

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

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TDQS

A3.8/5.0
Disambiguation4/5

Each tool targets a distinct mode: schema, provenance, exact equality, substring search, multi-value comparison, statistics, and top-N ranking. The only mild overlap is between dataset_row, dataset_search, and dataset_compare, but their descriptions clearly separate exact match, contains, and ordered value-set matching.

Naming Consistency4/5

All tools share a consistent dataset_ prefix and snake_case convention, making the family instantly recognizable. The suffixes are a mix of nouns and verbs, but the pattern is still predictable and readable.

Tool Count5/5

Seven tools is well-scoped for a single-dataset query server. Each tool covers a necessary query or metadata concern without unnecessary redundancy or bloat.

Completeness5/5

The set covers schema discovery, provenance, exact lookup, search, comparison, statistics, and top/bottom ranking. For a read-only dataset tool, this covers the core querying workflows with no obvious dead ends.

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