Skip to main content
Glama
rohittrimale

Mainframe MCP Server

by rohittrimale

create_dataset

Create a new mainframe dataset with customizable allocation, record format, and storage parameters. Specify dataset name and optional properties like primary space, block size, or volume serial.

Instructions

Create a new mainframe dataset.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
nameYes
primaryNo
dsn_typeNoLIBRARYv2
secondaryNo
block_sizeNo
data_classNo
device_typeNo3390
average_blockNo500
record_formatNoFB
record_lengthNo
storage_classNo
volume_serialNo
allocation_unitNoCYLINDER
directory_blocksNo0
management_classNo
dataset_organizationNoPS

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

Annotations indicate idempotentHint=false, meaning repeated calls may create duplicates, but this is not mentioned. The description only states 'create' without disclosing behavioral traits like whether it overwrites existing datasets or requires specific permissions.

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 is extremely concise with one sentence, but it sacrifices necessary detail. It is front-loaded but incomplete.

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

Completeness1/5

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

Given the high parameter count (16) and the existence of an output schema, the single-sentence description is grossly insufficient. An agent would lack critical context about dataset naming conventions, size limits, and tool behavior.

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

Parameters1/5

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

Schema coverage is 0%, and the description does not explain any of the 16 parameters. Terms like 'allocation_unit' and 'dataset_organization' are mainframe-specific and require explanation for correct usage.

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 'Create a new mainframe dataset,' which is a specific verb and resource. However, it does not differentiate from the sibling tool 'create_dataset_like,' which also creates datasets but with a template.

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 guidance is provided on when to use this tool versus alternatives like 'create_dataset_like' or 'delete_dataset.' The description lacks context for tool selection.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/rohittrimale/propriGen-MCP-V2'

If you have feedback or need assistance with the MCP directory API, please join our Discord server