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skill-creator

v2.0.0+codex.874375fbd6cc

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

Codex1 Skill

By AnthropicLicense: Apache-2.022 GitHub starsUpdated 1 hour ago

Directory evidence

Runtimes
Codex
Parsed components
1 skill or MCP entry
Source updated
Aug 28, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install plugin

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add skill-creator-2@agent-plugin-marketplace

Paste and run these commands in a terminal with Codex. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/dashed/claude-marketplace

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/skill-creator/.

Plugin files

plugins/skill-creator/
├── .codex-plugin/plugin.json
└── skills/skill-creator/SKILL.md

Included Skills1

skill-creatorskills/skill-creator/SKILL.md

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

Plugin manifests1

plugins/skill-creator/.codex-plugin/plugin.json
{
  "name": "skill-creator",
  "version": "2.0.0+codex.874375fbd6cc",
  "description": "Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.",
  "author": {
    "name": "Anthropic"
  },
  "license": "Apache-2.0",
  "keywords": [
    "skills",
    "development",
    "creation",
    "tooling"
  ],
  "interface": {
    "displayName": "Skill Creator",
    "shortDescription": "Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill...",
    "longDescription": "Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.",
    "developerName": "Anthropic",
    "category": "Productivity",
    "capabilities": [
      "Skills"
    ],
    "defaultPrompt": [
      "Use $skill-creator for this task."
    ]
  },
  "repository": "https://github.com/anthropics/skills/tree/main/skill-creator",
  "skills": "./skills/"
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[skill-creator on Agent Plugins Marketplace](https://pluginsmp.com/plugins/skill-creator-2)