Trending GitHub repos.

More repos gaining momentum

4. 

   K-Dense-AI

   scientific-agent-skills

   Turn any AI agent into an AI Scientist. The #1 Agent Skills library for science, used by 250,000+ scientists worldwide. 177 ready-to-use validated skills plus 100+ scientific databases covering biology, chemistry, medicine, and drug discovery. Compatible with Cursor, Claude Code, Codex, Pi, Antigravity, and the open Agent Skills standard.

   Python
   +1,091 stars today50,345 total stars
5. 

   affaan-m

   ECC

   The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

   JavaScript
   +1,015 stars today280,237 total stars
6. 

   mksglu

   context-mode

   Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing across 17 platforms via MCP + hooks.

   TypeScript
   +902 stars today29,737 total stars
7. 

   xerj-org

   xerj

   XERJ is the new way for AI to search data. Its autoindex capability activates agents to know your data without the token waste of grep and sed. One command indexes code, docs, logs and PDFs for search, RAG, security audits and agent memory, using 40x fewer tokens than grep. Elasticsearch compatible, so existing clients just work.

   Rust
   +725 stars today5,520 total stars
8. 

   obra

   superpowers

   An agentic skills framework & software development methodology that works.

   Shell
   +688 stars today299,785 total stars
9. 

   JuliusBrussee

   caveman

   🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.

   Go
   +530 stars today112,436 total stars
10. 

    anthropics

    claude-plugins-official

    Official, Anthropic-managed directory of high quality Claude Code Plugins.

    Python
    +525 stars today38,925 total stars
11. 

    ruvnet

    ruflo

    🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated

    TypeScript
    +224 stars today75,030 total stars
12. 

    lightseekorg

    tokenspeed

    TokenSpeed is a speed-of-light LLM inference engine.

    Python
    +25 stars today2,440 total stars