awesome-agent-skills and speckit-agent-skills
These are ecosystem siblings—one is a general framework/registry for defining and sharing modular agent capabilities across different agent systems, while the other is a specialized skill collection built specifically for the Spec Kit agent platform.
About awesome-agent-skills
skillmatic-ai/awesome-agent-skills
The definitive resource for Agent Skills - modular capabilities revolutionizing AI agent architecture
A curated directory with structured learning phases—from fundamentals through benchmarking—that maps Agent Skills across 13+ platform integrations (Claude, OpenAI, Gemini, VS Code, GitHub Copilot, etc.). Features official skill catalogs from Anthropic, OpenAI, and Microsoft alongside community libraries, marketplaces, and development guides using the standardized `SKILL.md` format with progressive disclosure for efficient context management in LLM agents.
About speckit-agent-skills
dceoy/speckit-agent-skills
Agent skills for Spec Kit
Provides reusable skills implementing Spec-Driven Development across multiple agent runtimes (Claude Code, GitHub Copilot CLI, Codex, Gemini) through a shared skill directory with symlinked runtime-specific access points. Skills are declaratively configured via YAML front matter in `SKILL.md` files and orchestrate a seven-stage workflow from constitution through implementation, with optional clarification and validation stages. Integrates with Spec Kit as the primary framework, offering helper scripts and templates in `.specify/` for generating specs, plans, tasks, and checklists from agent interactions.
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