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data_random_data_generator

Generate fake records including names, emails, addresses, phones, dates, and UUIDs in JSON, CSV, TSV, or NDJSON format. Supports seeded mode for reproducible data.

Instructions

Menu ID: random_data_generator. Random Data Generator. Generate fake records (names, emails, addresses, phones, ISO dates, UUIDs) in JSON, NDJSON, CSV, or TSV. Optional seeded mode for reproducibility. Use describe_tool with tool_id "random_data_generator" for full page guidance.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
fieldsYes
countYes
formatYes
Behavior3/5

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

No annotations are provided, so the description carries full burden. It discloses the optional seeded mode for reproducibility, which is a key behavioral trait. However, it omits other important behaviors such as whether the tool is stateless, any rate limits, or how fields are generated. The description is partially transparent but lacks completeness.

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

Conciseness3/5

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

The description contains redundancy: 'Menu ID: random_data_generator' and 'Random Data Generator' repeat the tool name/title. The core purpose and parameters are stated in two sentences, but the first two sentences are unnecessary. The pointer to describe_tool adds length. Overall, it is moderately concise but could be streamlined.

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?

The tool has 3 required parameters and no output schema. The description covers the main functionality and formats but does not explain the output structure (e.g., how records are returned per row). It relies on describe_tool for full guidance. For a data generation tool, the description is adequate but lacks details on edge cases or return type.

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 coverage is 0%, so the description must add meaning. It provides examples of valid 'type' values (names, emails, etc.) and 'format' options (JSON, NDJSON, CSV, TSV), which map to the schema properties. The 'count' parameter is self-explanatory. While the 'fields' array structure is not fully elaborated, the description adds significant value beyond the raw 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 clearly states the tool generates fake records with examples of types (names, emails, etc.) and output formats (JSON, CSV, etc.). It distinguishes from siblings like 'data_data_faker' by specifying the supported fields and formats, but does not explicitly differentiate from similar tools like 'data_sample_data_generator'. The purpose is clear but could be more specific about its unique positioning.

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?

The description does not provide guidance on when to use this tool versus alternatives. It mentions a seeded mode for reproducibility but lacks explicit when-to-use, when-not-to-use, or comparison with sibling tools such as 'data_data_faker' or 'data_table_generator'. The pointer to describe_tool for full guidance is a workaround but does not substitute for inline usage context.

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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