23,733 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| WalshyDev/orb orb-tools.com Modern HTTP tooling built in Rust | 12 | Claude Code, Codex, OpenCode | 2 | 1,813 tok |
| WajoAI/OJ Murder the slop, not the codebase. | 12 | Codex, OpenCode | 1 | 679 tok |
| bacpop/sparrowhawk sparrowhawk.bacpop.org In-browser tools for bacterial genome analysis 🦅 | 12 | Codex, OpenCode | 1 | 4,081 tok |
| gustavo-ferreira03/resume-ci Simple resume generator built for developers. Content in YAML, layout in Typst. | 12 | Claude Code, Codex, OpenCode | 2 | 1,438 tok |
| 0xf06/solto Free, self-hosted and open source alternative to Linear Agents that turns tickets into PRs | 12 | Claude Code, Codex, OpenCode | 2 | 907 tok |
| xD4O/memento An Agentic Multimodal AI Journal with Persistent Memory and Retrieval-Grounded Interaction | 12 | Codex, OpenCode | 1 | 1,453 tok |
| kaptinlin/go-i18n Go i18n library with ICU MessageFormat support, file-based or in-code translation loading, | 12 | Claude Code, Codex, OpenCode | 2 | 2,226 tok |
| aws-samples/sample-sagemaker-agentic-analyst A demo application that demonstrates how fine-grained access controls configured in SageMa | 12 | Codex, OpenCode | 1 | 4,152 tok |
| ArdaTX/Cybersec-Reporting-Engine Enterprise-Grade Cybersecurity Reporting Platform — Automated report generation for pentes | 12 | Claude Code, Codex, OpenCode | 12 | 1,086 tok |
| little-scale/alynxdj Atari Lynx Music Tracker | 12 | Claude Code, Codex, OpenCode | 2 | 8,586 tok |
| psycoder-sup/tian | 12 | Claude Code, Codex, OpenCode | 8 | 4,250 tok |
| J0hnG4lt/metabase-flightsql-driver Arrow Flight SQL driver for Metabase | 12 | Claude Code, Codex, OpenCode | 13 | 1,002 tok |
| Darkzarich/Smiler Smiler is my own MEVN (MongoDB, Express, Vue.js, Node.js) site similar to reddit.com or 9g | 12 | Codex, OpenCode | 1 | 5,890 tok |
| joinarun/accesspilot Agentic accessibility auditing and repair for web applications | 12 | Codex, OpenCode | 1 | 787 tok |
| lexlapax/allbert-assist Allbert Assist is a local-first assistant runtime for long-running personal work built in | 12 | Claude Code, Codex, OpenCode | 6 | 3,355 tok |
| YetheSamartaka-Foxy/Foxy Foxy | 12 | Claude Code, Codex, OpenCode | 4 | 5,147 tok |
| keithligh/cinematic-3d-battle-engine A self-playing 3D battle-documentary engine: render any historical or fictional battle on | 12 | Codex, OpenCode | 1 | 3,394 tok |
| NextWeb4/NextWeb4.github.io nextweb4.github.io Validated public runtime for the NextWeb4 root GitHub Pages site. | 12 | Codex, OpenCode | 1 | 1,513 tok |
| jin38324/oci-documentation-mcp-server Model Context Protocol (MCP) server for OCI Documentation | 12 | Codex, OpenCode | 1 | 1,526 tok |
| tha23rd/recaf-mcp MCP server plugin for Recaf — enabling AI agents to perform Java reverse engineering | 12 | Claude Code, Codex, OpenCode | 2 | 1,137 tok |
| nik-kale/sre-skills A collection of Site Reliability Engineering (SRE) and Platform Engineering skills for AI | 12 | Codex, OpenCode | 1 | 208 tok |
| kensou24/evernote-mcp | 12 | Claude Code, Codex, OpenCode | 2 | 1,743 tok |
| HaseebKhalid1507/VelociRAG pypi.org Lightning-fast RAG for AI agents. ONNX-powered, 4-layer fusion, MCP server. No PyTorch. | 12 | Codex, OpenCode | 1 | 2,908 tok |
| lukagray-dev/Operon Autonomous agent platform with a Rust-native harness, permission-scoped remote access, and | 12 | Codex, OpenCode | 1 | 537 tok |
| outreachmagic/outreachmagic outreachmagic.io Open source GTM intelligence for AI agents | 12 | Codex, OpenCode | 1 | 1,083 tok |
| heurist-network/heurist-finance finance.heurist.ai Agent-native financial workbench with any coding agent | 12 | Claude Code, Codex, OpenCode | 28 | 3,240 tok |
| sandeep84397/agent-brain Persistent decision memory for AI coding agents. MCP server for Claude Code, Cursor, Cline | 12 | Codex, OpenCode | 1 | 434 tok |
| sfrangulov/skill-graveyard sfrangulov.github.io Audit which Claude Code skills you actually use — surface dead installs and hallucinated i | 12 | Claude Code, Codex, OpenCode | 5 | 4,020 tok |
| Mapika/nice-figures Soft-pastel, research-blog-style matplotlib figures as an installable Claude Code plugin. | 12 | Codex, OpenCode | 1 | 837 tok |
| ArabAgentSkills/Skills arabskills.info Public source-backed Arab-world agent skills: APIs, marketing, sales, support, localizatio | 12 | Codex, OpenCode | 1 | 192 tok |
| dynobox/dynobox dynobox.xyz Cross-harness testing framework for agent skills and workflows | 12 | Claude Code, Codex, OpenCode | 2 | 333 tok |
| tincopper/neeko A cross-platform desktop multi-project agent manager for the AI coding era, with integrate | 12 | Claude Code, Codex, OpenCode | 36 | 5,239 tok |
| microsoft/copilot-brag-sheet Auto-track every Copilot CLI coding session into a structured work impact log. Zero deps, | 12 | Claude Code, Codex, OpenCode | 1 | 10,000 tok |
| vagkaratzas/token-saviour Agent skill that routes each coding task to the most token-efficient tool per layer: seren | 12 | Codex, OpenCode | 1 | 575 tok |
| rollingSirius/TradeGit Trading Journal Skill: record trades and the reasons behind them in one sentence in Claude | 12 | Codex, OpenCode | 1 | 1,334 tok |
| YunyueLi/greenroom greenroom.ungetsu.net Seven agent skills for interview preparation, a 27-role knowledge base, and an open Markdo | 12 | Claude Code, Codex, OpenCode | 2 | 1,146 tok |
| adityasasidhar/browsercontrol adityasasidhar.github.io a vision first broswer tool | 12 | Claude Code, Codex, OpenCode | 2 | 2,204 tok |
| sterlingcrispin/stillpoint Stillpoint is an open source MCP server that delivers short, welfare oriented messages to | 12 | Codex, OpenCode | 1 | 1,953 tok |
| axiomantic/spellbook axiomantic.github.io Multi-platform AI assistant skills and workflows. Serious engineering. Also fun. | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 7,668 tok |
| JosephOIbrahim/Synapse Your AI assistant inside Houdini 22. Describe a task, inspect the nodes it builds, and kee | 12 | Claude Code, Codex, OpenCode | 52 | 12,582 tok |
| jscott3201/aionforge-memory A Rust-native agentic memory substrate built on the selene-db graph engine: a bi-temporal | 12 | Codex, OpenCode | 1 | 1,616 tok |
| fengseekling-coder/mosa mosa.azhuilab.com GravityPort (formerly MOSA): local-first visual memory for AI creation — images, prompts, | 12 | Codex, OpenCode | 1 | 416 tok |
| lsegal/aviary aviary.bot Aviary is a full AI assistant platform. Connect your AI models to Slack, Signal, Discord, | 12 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 383 tok |
| up2itnow0822/agent-wallet-sdk npmjs.com Non-custodial crypto wallets for AI agents with on-chain spending limits. ERC-6551, x402 c | 12 | Codex, OpenCode | 1 | 613 tok |
| surveycto/surveycto-agent-skill Agent skill for SurveyCTO form design and more | 12 | Codex, OpenCode | 1 | 3,355 tok |
| jkeskikangas/skills Portable, rubric‑graded authoring + review workflows for AI agent skills | 12 | Claude Code, Codex, OpenCode | 2 | 1,641 tok |
| TaoELi/FermiLink fermilink.org FermiLink: AI Agent Framework for Multidomain Autonomous Scientific Simulations and Optimi | 12 | Codex, OpenCode | 1 | 315 tok |
| InjayTseng/graph-engineering-on-research davidyctseng.substack.com Copy-paste prompts that turn your AI agents from a waiting line into a graph: a 5-minute d | 12 | Codex, OpenCode | 1 | 1,308 tok |
| Marco-Joshua/ai-presentation-kit AI presentation creation kit — provide the materials and get slides, a PDF, and a narrated | 12 | Codex, OpenCode | 4 | 2,573 tok |
| circuitboardmedics/CarolinaCodeConferenceBadge2026 | 12 | Codex, OpenCode | 1 | 1,426 tok |