45,012 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| nestr-dev/nestr-mcp MCP server for connecting AI assistants to Nestr | 6 | Claude Code | 1 | 6,222 tok |
| Mr-AK-AI/agent-office Terminal-native delegation for local CLI agents. Launch and message real agents in isolate | 6 | Claude Code, Codex, OpenCode | 2 | 57 tok |
| winoooops/herdr-agent-watcher Coding-agent observability for Herdr: live sidebar cards, lifecycle notifications, and a z | 6 | Claude Code, Codex, OpenCode | 2 | 4,894 tok |
| zircote-plugins/adr zircote-plugins.github.io Claude Code plugin for complete ADR lifecycle management with multi-format support (MADR, | 6 | GitHub Copilot | 1 | 256 tok |
| EvilFreelancer/screenshotting-gui Agent skill for Claude Code, Codex and Cursor: repeatable screenshots of GUI desktop apps | 6 | Codex, OpenCode | 1 | 907 tok |
| carlosduplar/claude-code-optimizer PowerShell and Bash scripts to optimize Claude Code usage: keeps prompt cache warm, prepro | 6 | Claude Code | 1 | 271 tok |
| ituzov/ituzov-gearbox A gearbox for Claude Code: pull the lever to switch models. tmux + vanilla JS, zero deps | 6 | Claude Code | 1 | 437 tok |
| Proxy2021/Enso A self-hosted AI organization — scans your digital life, infers your goals, staffs expert | 6 | Claude Code | 4 | 11,646 tok |
| pitimon/claude-cybersecurity-skill Claude Code plugin — 18 cybersecurity domains: IR, DFIR, DevSecOps, SOC, Code Security, Co | 6 | Claude Code | 1 | 1,816 tok |
| anvanster/tempera MemRL: MCP Server for Self-Evolving Agents via Reinforcement Learning on Episodic Memory | 6 | Claude Code | 1 | 652 tok |
| jlevy/supply-chain-hardening Supply-chain payloads run at install, import, or repo-open time. Copy-pasteable hardening | 6 | Claude Code, Codex, OpenCode | 6 | 1,947 tok |
| Z-M-Huang/cc-proficiency Generate a proficiency badge for your Claude Code usage — rule-based scoring engine with 5 | 6 | Claude Code | 2 | 354 tok |
| neul-labs/brat brat.neullabs.com Multi-agent harness for AI coding tools. Crash-safe state, parallel execution, one CLI. | 6 | Codex, OpenCode | 1 | 323 tok |
| nsyll/clawdometer-eink Claude Code usage monitor on an e-ink desk gadget — rate-limit meters, live WORKING/NEEDS- | 6 | Claude Code, Codex, OpenCode | 2 | 2,346 tok |
| adityawrk/analytics-with-claude-code The definitive guide to using Claude Code for analytics. Production-ready skills, agents, | 6 | Claude Code | 20 | 1,648 tok |
| OpenAEC-Foundation/OpenAEC-Workspace-Composer Desktop app (Tauri 2 + SolidJS) to compose Claude Code workspaces with curated skill packa | 6 | Claude Code | 1 | 645 tok |
| skymanbp/sci-paper Claude Code plugin for scientific paper writing, source-traced review, and de-AI rewriting | 6 | Claude Code | 1 | 900 tok |
| addicted2crypto/DCGP Context governance kernel for LLM agents. Predicts entropy, blocks hallucinations. Pairs w | 6 | Claude Code, Codex, OpenCode | 2 | 3,610 tok |
| zaingz/coding-quality-loop Portable Agent Skill for small, verified coding-agent changes | 6 | Claude Code | 4 | — |
| HelgeSverre/claude-plan-viewer claudeplans.dev Browse, search, and read your Claude Code plans in a clean web UI | 6 | Claude Code | 2 | 935 tok |
| artanov/molvi molvi.tech Local voice dictation for Windows: push-to-talk, Whisper on your GPU, no subscriptions | 6 | Claude Code | 1 | 966 tok |
| thanhtung2693/specgate thanhtung2693.github.io Governed handoff and evidence verification for AI coding agents. | 6 | Claude Code, Codex, OpenCode | 2 | 2,246 tok |
| guoleizhen717/solidworks-api-skill Claude Code Skill: SolidWorks 2023 API coding assistant — COM automation patterns, cutterh | 6 | Claude Code | 1 | 205 tok |
| 2389-research/fresh-eyes-review 2389.ai Mandatory final sanity check before commits/PRs - catches security vulnerabilities, logic | 6 | Claude Code | 1 | 814 tok |
| Charan-place/ASTra-MCP ast-ra-mcp.vercel.app MCP server giving Claude Code, Cursor & Codex permanent AST code memory. 98.9% token reduc | 6 | Claude Code | 1 | — |
| krugerrgabriel/claude-sessions-manager Pick up any Claude Code conversation right where you left off. No re-explaining the projec | 6 | Claude Code | 1 | 928 tok |
| zzy2289/better-call-saul AI dispute & negotiation fixer — structured scripts, escalation paths, and risk-aware stra | 6 | Codex, OpenCode | 1 | 837 tok |
| fmind/agent-supagents pypi.org Maintain shared subagent instructions and generate native coding-tool configurations. | 6 | Codex, OpenCode | 1 | 860 tok |
| markc/aitxt aitxt.ing ai.txt is a universal standard for describing any resource - websites, projects, folders, | 6 | Claude Code | 2 | 449 tok |
| pinecone-io/rings pinecone.io Loop Claude Code through builder/reviewer/test cycles until a completion signal fires. Cos | 6 | Claude Code | 36 | 1,259 tok |
| OmniPass-world/clan-world clan-world.com On-chain Game as an Arena for LLM Agent Swarm Orchestration Testing | 6 | Claude Code, Codex, OpenCode | 4 | 2,446 tok |
| kimlawtech/korean-domain-agent speciai.kr Korean domain-specific LLM agent kit — six-mode automatic classification, citation guard f | 6 | Claude Code | 1 | 3,266 tok |
| donald-ada/workinggenius Work doesn't fail at random — it fails at whichever genius got skipped. The Six Working Ge | 6 | Claude Code | 3 | 6,053 tok |
| menta-guru-labs/jig jig.menta.guru A fast, model-agnostic coding agent for your terminal — built in Rust with a rich TUI, MCP | 6 | Codex, OpenCode | 1 | 4,215 tok |
| UrsushoribilisMusic/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,045 tok |
| duanecilliers/atelier duanecilliers.github.io A software factory where AI agents propose and deterministic code disposes. A Python ADW e | 6 | Claude Code, Codex, OpenCode | 3 | 5,316 tok |
| xonovex/platform Execution context manager for AI coding agents. Sandbox isolation, model provider routing, | 6 | Claude Code, Codex, OpenCode | 2 | 1,295 tok |
| mataeil/OODA-loop Autonomous operations layer for Claude Code — opens small reviewable PRs for your live sid | 6 | Claude Code | 1 | 313 tok |
| AstroQore/auspex Watch every AI coding agent running on your Mac — Claude Code, Codex, Cursor, Grok Build, | 6 | Claude Code, Codex, OpenCode | 2 | 4,264 tok |
| rfxlamia/pocketto pocketto.rfxlamia.xyz A middleweight workflow for serious AI-coded features: less ceremony than BMAD, more accou | 6 | Codex, OpenCode | 1 | 22 tok |
| gg-mo/second-thought-agent-skill A critique-first agent skill that challenges every decision before execution—catching flaw | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 49 tok |
| smartwatermelon/claude-wrapper Secure wrapper for Claude Code CLI: git identity isolation, 1Password secrets injection, m | 6 | Claude Code | 1 | 4,174 tok |
| TheStreamCode/super-cli marketplace.visualstudio.com Launch Claude Code, Codex, Copilot CLI and more than 30 coding agents from one native VS C | 6 | Claude Code, Codex, OpenCode | 2 | 4,193 tok |
| mr-kelly/skills mr-kelly.github.io Agent Skills by mr-kelly | 6 | Claude Code, Codex, OpenCode | 2 | 1,856 tok |
| hannsxpeter/godpowers Ship fast. Ship right. Ship everything. Ship accountably. AI-powered dev system: slash com | 6 | Claude Code, Codex, OpenCode | 2 | 263 tok |
| pantoum-spfx/pantoum pantoum-spfx.github.io SPFx upgrade automation with deterministic patches and AI-assisted error recovery | 6 | Claude Code | 7 | 6,800 tok |
| olanokhin/agent-security-skill Native Claude Code + Codex skills for AI security review. Also ships instruction files for | 6 | Codex, OpenCode | 1 | 140 tok |
| ashp15205/scankii A local-first SAST & Runtime Security scanner built exclusively for LLM Agents. Detects cr | 6 | Cursor | 1 | 123 tok |
| zzusp/doc-first-dev Agent Skills for doc-first delivery — one living spec per module, decisions logged separat | 6 | Claude Code | 1 | 316 tok |
| JordanCoin/ios-skills-collection 200+ iOS/Swift/Xcode agent skills from 28 authors with phase-aware routing. Claude Code pl | 6 | Claude Code, Codex, OpenCode | 2 | 498 tok |