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skill-creator

v5.23.0

Create and validate production-grade agent skills with 100-point marketplace grading

Claude Code2 Skills

By Jeremy LongshoreLicense: MIT2.8k GitHub starsUpdated last week

Directory evidence

Runtimes
Claude Code
Parsed components
2 skill or MCP entries
Source updated
Oct 6, 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 skill-creator for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install skill-creator-3@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. 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/jeremylongshore/tons-of-skills-marketplace

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

Plugin files

plugins/skill-enhancers/skill-creator/
├── .claude-plugin/plugin.json
├── skills/agent-creator/SKILL.md
└── skills/skill-creator/SKILL.md

Included Skills2

agent-creatorskills/agent-creator/SKILL.md

Create production-grade agent .md files aligned with the current Anthropic subagent contract. Also validates existing agents against the marketplace compliance rules. Use when building custom subagents, reviewing agent quality, or creating parallel agent architectures for orchestrator skills. Trigger with "/agent-creator", "create an agent", "build a subagent", or "validate my agent". Make sure to use this skill whenever creating agents/*.md files for plugins or standalone use.

skill-creatorskills/skill-creator/SKILL.md

Create production-grade agent skills aligned with the 2026 AgentSkills.io spec and Anthropic best practices (2026). Also validates existing skills against the Intent Solutions 100-point rubric. Use when building, testing, validating, or optimizing Claude Code skills. Trigger with "/skill-creator", "create a skill", "validate my skill", or "check skill quality". Make sure to use this skill whenever creating a new skill, slash command, or agent capability.

Plugin manifests1

plugins/skill-enhancers/skill-creator/.claude-plugin/plugin.json
{
  "name": "skill-creator",
  "version": "5.23.0",
  "description": "Create and validate production-grade agent skills with 100-point marketplace grading",
  "author": {
    "name": "Jeremy Longshore",
    "email": "[email protected]"
  },
  "repository": "https://github.com/jeremylongshore/claude-code-plugins",
  "license": "MIT",
  "keywords": [
    "skill-creation",
    "validation",
    "meta-tooling",
    "marketplace"
  ]
}

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-3)