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json-formatter

Pretty-print, validate, and minify JSON data.

Skill by riley1802

IndexedApache-2.0
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/riley1802-json-formatter

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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About

Pretty-print, validate, and minify JSON data. Also supports extracting values by path.

Use cases: data

Reviews

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Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found
Runs as
Node.js package

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/json-formatter

What's inside

Skill name
json-formatter
Description
Pretty-print, validate, and minify JSON data. Also supports extracting values by path.
License
Apache-2.0
Instructions
22 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Files (3)

  • SKILL.md
  • index.html · scripts/
  • index.js · scripts/

SKILL.md (first lines)

# JSON Formatter

This skill formats, validates, and queries JSON data.

## Examples

* "Format this JSON: {"name":"Riley","age":25}"
* "Is this valid JSON? {broken: data}"
* "Minify this JSON: [formatted JSON]"
* "Get the value at path 'users.0.name' from this JSON: ..."

## Instructions

Call the `run_js` tool with the following exact parameters:

- script name: `index.html`
- data: A JSON string with the following fields:
  - json: the JSON string to process
  - action: (optional) "format" (default), "validate", "minify", or "query"
  - path: (optional, for "query" action) dot-notation path like "users.0.name"

From riley1802/HUSK, Apache-2.0.

More from riley1802/HUSK

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Last commit (this folder)
Apr 14, 2026 (6 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
Apache-2.0
Repository
github.com/riley1802/HUSK
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
GitHubgithub-graphql

More from riley1802

Cite this page

json-formatter skill. Agent Mart. https://agentmart.dev/skills/riley1802-json-formatter (last updated 2026-10-24)