Best Open Source claude code Libraries

A curated list of the most popular GitHub repositories tagged with claude code. Select any project to visualize its architecture and dive into the codebase using GitPulse's AI engine.

#1affaan-m/everything-claude-code

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

178,661JavaScript

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#2iOfficeAI/AionUi

Free, local, open-source 24/7 Cowork app for OpenClaw, Hermes Agent, Claude Code, Codex, OpenCode, Gemini CLI and 20+ more CLI | Customize your assistants | Star if you like it!

24,373TypeScript

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#3manaflow-ai/cmux

Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents

16,668Swift

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#4steipete/CodexBar

Show usage stats for OpenAI Codex and Claude Code, without having to login.

11,989Swift

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#5zilliztech/memsearch

A persistent, unified memory layer for all your AI agents (e.g. Claude Code, Codex), backed by Markdown and Milvus.

1,648Python

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#6liaohch3/claude-tap

Intercept and inspect API traffic from Claude Code, Codex CLI, OpenCode, and Cursor CLI in a trace viewer.

284Python

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