Today's trending GitHub repositories show a strong focus on AI agents and developer productivity tools, especially those connected to Claude Code, such as mattpocock/skills, affaan-m/ECC, and blader/humanizer. Developer prefs also lean into efficiency and token optimization with JuliusBrussee/caveman. Meanwhile, classic code utilities like fmtlib/fmt and emerging inference servers like magnitudedev/magnitude round out today’s themes.
mattpocock/skills
⭐ 250,736 stars · +2758 today · Shell
A curated collection of practical AI agent skills for engineers, leveraging the .agents directory to streamline AI interactions.
DietrichGebert/ponytail
⭐ 126,477 stars · +1679 today · JavaScript · topics: agent-skills, ai-agents, claude, claude-code, claude-code-plugin, cursor-rules, developer-tools, llm, prompt-engineering, yagni
An AI agent framework that mimics a laid-back senior developer, promoting minimal code writing to maximize efficiency.
fmtlib/fmt
⭐ 25,496 stars · +688 today · C++ · topics: c-plus-plus, chrono, cpp, cross-platform, floating-point, formatting, multiplatform, output, performance, printf, ranges, unicode
A modern C++ library focused on safe, fast, and flexible string formatting across platforms, popular for improving output performance.
affaan-m/ECC
⭐ 248,688 stars · +1135 today · JavaScript · topics: ai-agents, anthropic, claude, claude-code, developer-tools, llm, mcp, productivity
Performance optimization system for AI agents integrating skills, memory, and security tailored for Claude Code and related projects.
anthropics/skills
⭐ 174,206 stars · +511 today · Python · topics: agent-skills
The public repository providing foundational agent skills aimed at enhancing AI agent capabilities, aligned with Anthropic's Claude ecosystem.
blader/humanizer
⭐ 42,872 stars · +1130 today · Python · topics: agent-skills, ai-writing, claude-code, codex, cursor, prompt-engineering, writing-tools
A skill for AI agents that removes detectable AI writing artifacts, helping produce more natural, human-like text outputs.
NousResearch/hermes-agent
⭐ 241,599 stars · +720 today · Python · topics: ai, ai-agent, ai-agents, anthropic, chatgpt, claude, claude-code, codex, hermes, hermes-agent, llm, nous-research, openai
An AI agent that learns and evolves with the user, supporting multiple platforms including Claude Code and OpenAI models.
JuliusBrussee/caveman
⭐ 103,637 stars · +501 today · Go · topics: ai, anthropic, caveman, claude, claude-code, llm, meme, prompt-engineering, skill, tokens
A Claude Code skill that drastically reduces token usage by simplifying communication to a caveman-style minimal language.
magnitudedev/magnitude
⭐ 2,621 stars · +391 today · TypeScript
Open source inference server designed to run top local AI models optimized for user hardware, compatible with multiple agent frameworks.
bikini/exploitarium
⭐ 4,556 stars · +74 today · Python
A repository archiving unreported security exploits and research, aimed at attracting new talent into vulnerability discovery responsibly.
Source: GitHub Trending — Daily [1]