Agent skills for prompt engineering, research, Excel automation, and brand consistency
npx claudepluginhub ckelsoe/skill-marketplace27-framework prompt engineering skill for analyzing and improving prompts across 7 intent categories
ckelsoeA Claude Code plugin marketplace for installing agent skills.
/plugin marketplace add ckelsoe/skill-marketplace
Then install any skill:
/plugin install prompt-architect@ckelsoe-skills
/plugin install research-assistant@ckelsoe-skills
/plugin install epplus-pro@ckelsoe-skills
/plugin install brand-voice@ckelsoe-skills
/plugin install brand-identity@ckelsoe-skills
| Skill | Description |
|---|---|
| prompt-architect | 27-framework prompt engineering across 7 intent categories |
| research-assistant | Autonomous multi-agent research with source-anchored output |
| epplus-pro | C# Excel automation via EPPlus |
| brand-voice | Brand-consistent written communication |
| brand-identity | Brand-consistent visual identity — colors, typography, components |
Each skill can also be installed directly without the marketplace:
| Skill | Direct Install |
|---|---|
| prompt-architect | /install-skill https://github.com/ckelsoe/prompt-architect/tree/main/skills/prompt-architect |
| research-assistant | /install-skill https://github.com/ckelsoe/research-assistant/tree/main/skills/research-assistant |
| epplus-pro | /install-skill https://github.com/ckelsoe/epplus-pro/tree/main/skills/epplus-pro |
| brand-voice | /install-skill https://github.com/ckelsoe/brand-voice/tree/main/skills/brand-voice |
| brand-identity | /install-skill https://github.com/ckelsoe/brand-identity/tree/main/skills/brand-identity |
MIT