No red flags found in any of the 11 categories — no credential harvesting, no data exfiltration, no curl-pipe-shell installer. Scanned against the SlowMist agent-security taxonomy, refreshed every 8 hours. Full audit →
by editor-js · Codex Skill · ★ 113
Last updated: · Indexed by AgentSkillsHub · Auto-synced every 8h
🔒 Is header safe to install? View the security audit →
Heading Tool Provides Headings Blocks for the Editor.js. Installation Get the package Include module at your application Optionally, you can load this tool from CDN JsDelivr CDN Usage Add a new Tool to the property of the Editor.js initial config. Shortcut You can insert this Block by a useful shortcut. Set it up with the property of the Editor's initial config. Config Params All properties are optional. javascript var editor = EditorJS({ ... tools: { ... header: { class: Header, config: { placeholder: 'Enter a header', levels: [2, 3, 4], d
| Stars | 113 |
| Forks | 122 |
| Language | TypeScript |
| Category | Codex Skill |
| License | MIT |
| Quality Score | 70.2468760696965/100 |
| Open Issues | 39 |
| Last Updated | 2026-07-12 |
| Created | 2017-08-31 |
| Platforms | codex, node |
| Est. Tokens | ~28k |
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header is Header Tool for Editor.js 2.0. It is categorized as a Codex Skill with 113 GitHub stars.
header is primarily written in TypeScript. It covers topics such as codex, codex-editor, editor.
You can find installation instructions and usage details in the header GitHub repository at github.com/editor-js/header. The project has 113 stars and 122 forks, indicating an active community.
header is released under the MIT license, making it free to use and modify according to the license terms.
The top alternatives to header on Agent Skills Hub include maestro, desktop, git2txt. Each offers a different approach to the same problem space — compare them side-by-side by stars, quality score, and community activity.
Grades come from a rule-based scan built on the SlowMist agent-security taxonomy, covering 11 red-flag categories including credential harvesting, data exfiltration, and curl | sh installers. It is a first-layer scan, not a manual audit — we say so rather than overstate it.
The scale of the problem is documented independently: Liu et al. (2026), in a study of 31,132 agent skills, report that 26.1% contain security vulnerabilities. Our own full-catalog census is published as a citable open dataset.
Sources & who's responsible: