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dataset_compare

The rows of the Amortlane 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

A3.8/5.0
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 behavioral burden. It does disclose two important behaviors: matching any of the provided values (OR semantics) and returning rows in the order of the given values. Yet it does not mention what happens when no rows match, whether matching is case-sensitive, or how the rows are presented in the comparison view.

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 sentence with no filler. The core filtering and ordering behavior is front-loaded, and the 'X vs Y' usage cue is appended economically. Every word contributes to understanding the tool.

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

Completeness3/5

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

For a simple two-parameter read tool, the description covers the core selection logic and is fairly complete. However, without an output schema it does not describe the return structure or layout, and it omits edge cases such as zero matches or duplicate values. Given no annotations, a bit more context would make the definition fully self-sufficient.

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%, but the description compensates by explaining the roles of both parameters: 'column' is the field to filter on and 'given values' are the values to match, with order preservation. This adds meaningful semantics beyond the bare schema types, though it does not elaborate on constraints like the minimum of two values.

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 clearly explains what the tool does: it returns rows from the Amortlane dataset filtered by a specified column matching any of the given values, preserving the given order. The 'X vs Y' phrasing gives a distinctive use case, but there is no explicit verb like 'retrieve' or 'compare', and it does not name sibling tools, so it falls just short of a 5.

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 description provides a clear usage context: it is intended for 'X vs Y' questions, which signals when an agent should choose this tool over alternatives like dataset_search or dataset_row. However, it does not explicitly state when not to use it or how it differs from specific siblings, leaving some inference to the agent.

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

dataset_row, dataset_compare, and dataset_search all retrieve rows and could be confused at first, but their descriptions clearly separate exact equality, multi-value ordered comparison, and substring search. The other tools are distinct in purpose.

Naming Consistency3/5

All tools share a dataset_ prefix in snake_case, which aids recognition, but the suffix mixes nouns like columns, row, stats, and provenance with verbs like compare and search. There is no consistent verb_noun pattern across the set.

Tool Count5/5

Seven tools is well-scoped for a single-dataset query server. Each tool addresses a distinct class of question, from schema and provenance to exact lookup, search, comparison, stats, and ranking.

Completeness5/5

The toolset covers the full read-only query lifecycle for the Amortlane dataset: schema discovery, provenance, exact and fuzzy retrieval, multi-value comparisons, numeric aggregation, and top/bottom ranking. No critical operation appears missing for typical analytical workflows.

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