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Dusheh

MyClaw Toolkit MCP Server

json_formatter

Format, validate, or minify JSON strings to ensure proper structure and reduce file size.

Instructions

Format, validate, or minify JSON strings

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
actionNoOperationformat
jsonYesJSON string to process
Behavior2/5

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

No annotations provided, so description carries full burden. It lists operations but does not explain return values, error handling, or side effects like modification of input.

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?

Single sentence is concise but lacks any structure or front-loading of key information. It is efficient but not well-organized.

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

Completeness2/5

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

Without output schema or annotations, the description should explain behavior more completely. It does not cover what the tool returns or how errors are handled, leaving gaps for a tool with two parameters.

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 description coverage is 100%, so baseline is 3, but description adds zero additional meaning beyond what schema already provides. It does not mention parameters at all.

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?

Description clearly states three specific operations on JSON strings. However, it does not differentiate from siblings, but no sibling is a JSON-specific tool, so it's adequately clear.

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 on when to use this tool vs alternatives, nor any context about prerequisites or suitable scenarios.

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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