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dataset_compare

The rows of the TakeoffDeck 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

A4.2/5.0
Behavior3/5

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

No annotations are present, so the description carries the full burden. It discloses that rows are returned for any matching value and that the output order follows the given values, which are key behavioral details. It does not mention side effects or pagination, though as a query tool it is presumably read-only; the input schema does cap values at 10, but this is not reflected in the description.

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, direct sentence with no redundant information. It effectively conveys the core functionality without unnecessary elaboration.

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 tool with two simple parameters and no output schema, the description provides sufficient context to understand the operation. It explains the input (column and values) and the output (rows) in a straightforward manner, and the sibling tool list helps place it within the dataset tool family.

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?

The schema provides only names and types with no per-parameter descriptions. The tool description clarifies that 'column' is the column to filter on and 'values' are the values to match, giving basic semantic meaning. It does not specify constraints like whether the column must exist or if matching is case-sensitive, but the overall meaning is adequate for basic use.

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

Purpose5/5

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

The description clearly states that it retrieves rows from the TakeoffDeck dataset based on a column and a list of values, preserving the order of the values. It also differentiates itself from sibling tools like dataset_row and dataset_search by focusing on comparing multiple values, making the purpose unambiguous.

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' provides a clear usage hint that this tool is suited for comparative scenarios. However, it does not explicitly contrast it with alternatives such as dataset_search or dataset_stats, 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

A4/5.0
Disambiguation4/5

Each tool targets a distinct querying need: schema, provenance, exact match, substring search, comparison, statistics, and top/bottom ranking. Dataset_row and dataset_compare could be confused for single-value lookups, but their stated purposes (exact equality vs. X/Y comparisons) make them distinguishable.

Naming Consistency5/5

All tools follow a consistent dataset_ prefix with lowercase snake_case naming. Although the second token mixes nouns and verbs, the pattern is highly predictable and easy to infer.

Tool Count5/5

Seven tools is well-scoped for a read-only dataset querying server. Each tool covers a distinct query mode without unnecessary redundancy or bloat.

Completeness5/5

For the apparent domain of exploring and querying a single dataset, the surface is complete: schema discovery, provenance, exact lookup, search, comparison, statistics, and ranking are all covered. No obvious read-only query operations are missing.

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