A versatile utility for beautifying, minifying, validating, and converting JSON and YAML data structures via the command line.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install json-wizard
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install json-wizard using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is JSON Formatter?
The JSON Formatter is a specialized tool within the Openclaw Skills library designed to streamline data manipulation for developers and AI agents. It provides a robust set of functions to handle common data serialization tasks, ensuring that your JSON payloads are syntactically correct and readable.
By integrating this skill, users can programmatically clean up messy API responses or prepare compact data for high-performance transmission. Its ability to bridge the gap between JSON and YAML makes it an essential asset for managing configuration files across different environments and platforms using Openclaw Skills.
JSON Formatter Use Cases
- API Debugging: Quickly format and inspect nested JSON responses to identify structural issues.
- Storage Optimization: Minify large JSON files to reduce disk usage and speed up network transmission.
- Configuration Management: Effortlessly convert between YAML and JSON to satisfy different software requirements.
- CI/CD Validation: Automatically check the syntax of configuration files before they are deployed to production.
How JSON Formatter Works
- The user or agent invokes the skill via the Python script by specifying an action such as format, compress, or validate.
- The skill accepts input as either a raw string or a file path provided through the command-line arguments.
- The internal logic processes the input based on the chosen action, applying indentation rules or removing whitespace as requested.
- For conversion tasks, the tool parses the source format (JSON/YAML) and re-serializes it into the target format.
- The finalized data is output to the console or returned to the calling Openclaw Skills environment for further use.
JSON Formatter Setup
To use this tool, ensure you have Python 3 installed. You can run the skill directly from your local Openclaw Skills repository:
# Navigate to the script directory and run the formatter
python3 skills/json-formatter/scripts/json_formatter.py format --input '{"key":"value"}'
JSON Formatter Data Schema & Taxonomy
The JSON Formatter operates on standard data structures and provides clear outputs based on the following parameters:
| Parameter | Description | Data Type |
|---|---|---|
--input |
The source JSON or YAML content/file path | string |
--indent |
Number of spaces used for beautification (Default: 2) | integer |
--file |
Flag to indicate if the input is a path rather than a string | boolean |
| Output | Validated, formatted, or converted data string | string |
JSON Formatter Advanced Features
- Cross-Format Translation: Seamlessly switch between JSON and YAML while maintaining data integrity.
- Syntax Validation: Detailed error reporting for invalid JSON structures to prevent downstream failures.
- Flexible Indentation Control: Custom indentation levels for matching specific project style guides.
- File System Integration: Direct processing of local files using the --file flag for large-scale data manipulation within Openclaw Skills.
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