An enterprise-grade suite for formatting, validating, and transforming JSON data directly within your AI-powered development environment.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install openclaw-json-toolkit
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 openclaw-json-toolkit 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 OpenClaw JSON Toolkit?
The OpenClaw JSON Toolkit is a comprehensive MCP server designed for developers who need to handle complex data structures without leaving their IDE. This suite of Openclaw Skills provides six powerful tools including formatting, deep-diffing, and JSONPath querying, all powered by a low-latency Cloudflare Workers architecture.
Whether you are debugging a messy API response or generating a JSON Schema draft-07 from sample data, this toolkit ensures structural integrity and high performance. It eliminates the need for manual editing and external web-based formatters by integrating directly into tools like Claude Desktop, Cursor, and VS Code, making it a vital addition to any developer's Openclaw Skills collection.
OpenClaw JSON Toolkit Use Cases
- Cleaning up minified or messy JSON from API responses for better readability.
- Debugging syntax errors with precise line and column diagnostics during development.
- Comparing environment configurations to detect drift or changes between two objects.
- Extracting specific nested data points using advanced JSONPath filter expressions.
- Automating the creation of production-ready JSON Schemas from raw data samples.
How OpenClaw JSON Toolkit Works
- The user provides a raw JSON string or two objects for comparison within an MCP-compatible client.
- The specific tool is invoked based on the user's intent, such as formatting, querying, or validating.
- The request is processed via the CloudEdge Protocol on Cloudflare Workers for sub-100ms latency.
- The toolkit performs the requested operation, such as applying a StructureMorph transformation or a DeepQuery execution.
- A structured result, including technical metadata like byte counts or exact error locations, is returned to the agent.
OpenClaw JSON Toolkit Setup
To integrate these Openclaw Skills into your environment, add the following configuration to your MCP settings file (e.g., claude_desktop_config.json):
{
"mcpServers": {
"openclaw-json": {
"type": "streamable-http",
"url": "https://json-toolkit-mcp.yagami8095.workers.dev/mcp"
}
}
}
No API key is required for the initial free tier, allowing for immediate deployment and use.
OpenClaw JSON Toolkit Data Schema & Taxonomy
The toolkit organizes output data and metadata based on the specific operation performed:
| Operation | Output Type | Metadata Captured |
|---|---|---|
| json_format | String | Byte count (pre/post), compression ratio |
| json_validate | Boolean/Object | Error line, column context, total depth |
| json_diff | Object | Paths for added, removed, and changed items |
| json_query | Array | Matched values and their resolved JSONPaths |
| json_transform | Object | Summary of keys affected and depth changes |
| json_schema_generate | Object | Inferred formats (email, UUID, etc.) and required fields |
OpenClaw JSON Toolkit Advanced Features
- DeepQuery Engine supporting wildcards, recursive deep scans, and complex filter expressions.
- StructureMorph technology for recursive flattening, unflattening, and key renaming via mapping objects.
- Automated semantic format detection for email, URI, date-time, and IPv4 during schema generation.
- Stateless edge processing ensuring zero data persistence for enhanced security and privacy.
- Global availability through the Openclaw Skills ecosystem with priority routing for pro users.
SKILL.md
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