Syfyufei Skill Squared
syfyufei-skill-squared is a Claude Code plugin for the Build phase that connects you to the Skill-Squared marketplace for discovering, installing, and maintaining agent skills.
by syfyufei · github.com/syfyufei/skill-squared
Browse, install, validate, and organize Claude Code skills from a dedicated marketplace instead of hand-maintaining local skill folders.
Add it to Claude Code
Install the plugin in Claude Code. One command, paste-ready.
/plugin install syfyufei-skill-squared@syfyufei/skill-squaredBuilt to be called by your agent
Skillselion is itself an MCP server. Your agent can pull this entry and a paste-ready install config straight from the API - no copy-paste.
Retrieve this entry with skillselion.get_details("plugin:syfyufei/skill-squared") and the paste-ready config with skillselion.get_install_config("plugin:syfyufei/skill-squared").
What it does
Skill-Squared is a Claude Code plugin that acts as a skill marketplace and housekeeping layer for builders who rely on installable agent skills rather than one-off prompts. Solo developers use it during Build when they need to pull in proven skills for integrations, testing, or docs, and again during Operate when they validate that skill folders still match expected structure after upgrades. The plugin emphasizes discovery, creation helpers, validation, and ongoing management so your Claude Code workspace stays consistent as you add tools from the community. It fits indie builders who treat skills as versioned dependencies: you want a single place to search, install, and check skills without maintaining a manual spreadsheet of GitHub repos. Compared to generic plugin indexes, Skill-Squared is positioned as a marketplace experience wired for Claude Code commands and skill lifecycle tasks.
Highlights
- Skill-Squared marketplace surfaced inside Claude Code for finding community skills
- Commands for creating, validating, and maintaining skill structure in projects
- Meta tooling for skill management, commands, and marketplace workflows
- Community-sourced catalog aligned with Claude Code plugin conventions
- Bundle ships as 1 plugin entry in the repository metadata
Why builders use it
Solo builders lose time hunting GitHub repos and guessing whether a skill folder is valid before they trust it in production coding sessions.
You register the marketplace plugin once and use Claude Code commands to find, add, validate, and manage skills as first-class project tooling.
At a glance
- Type - Plugin in Productivity.
- Adoption - 0 installs, 0 stars, 0 votes.
FAQ
Who is syfyufei-skill-squared for?
It is for Claude Code users who regularly add community skills and want marketplace browsing plus structure validation without manual repo tracking.
When should I use syfyufei-skill-squared?
Use it when you are expanding agent capabilities during Build or refreshing your skill set during Operate after Claude Code or skill format changes.
How do I add syfyufei-skill-squared to my agent?
Install the plugin from the syfyufei/skill-squared repository into Claude Code per the repo plugin manifest, then use the documented marketplace and management commands from your project.
Comments
Share how you use syfyufei-skill-squared, gotchas, or tips for other indie builders.
No comments yet - be the first to share how you use it.