24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960
All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Foxfire1st/agents-remember foxfire1st.github.io A branch-aware, dual-revision epistemic ledger and control plane for AI coding agents. Fro | 39 | Claude Code, Codex, OpenCode | 17 | 2,531 tok |
| JeongJaeSoon/agent-guard Real-time secret-leak guardrails for AI coding agents (Claude Code, Codex), Git hooks, and | 39 | Codex, OpenCode | 1 | 540 tok |
| ReviewStage/luke tryluke.dev An open-source software factory | 39 | Claude Code, Codex, OpenCode | 5 | 7,119 tok |
| cskwork/oh-my-symphony cskwork.github.io Multi-agent fork of OpenAI Symphony — drives Codex, Claude Code, Gemini, and Pi CLIs from | 39 | Codex, OpenCode | 1 | 839 tok |
| bluemoonfoundry/daz-mcp-server MCP server wrapping the DazScriptServer HTTP plugin for DAZ Studio | 39 | Claude Code, Codex, OpenCode | 2 | 3,331 tok |
| ratacat/pro-cli Agent native CLI for querying ChatGPT Pro and Deep Research through your own logged-in web | 39 | Claude Code, Codex, OpenCode | 2 | 515 tok |
| GSA-TTS/agentic-coding-playbook Practical, tool-agnostic playbook for federal employees building software with AI coding a | 39 | Claude Code, Codex, OpenCode | 13 | 12,245 tok |
| xiaohei-info/oh-my-multica Production-grade software delivery for coding-agent teams on Multica — dynamic planning, d | 39 | Codex, OpenCode | 1 | 13,267 tok |
| WaseemGhanem98/AgentCheck Behavioral testing for AI agents. | 39 | Codex, OpenCode | 1 | 1,617 tok |
| velane-sh/velane velane.sh Velane is agentic cloud for deploying your basic workflows, agents and sub-agents. 800+ OA | 39 | Claude Code, Codex, OpenCode | 3 | 2,532 tok |
| marcomuser/conformal npmjs.com Type-safe form submissions for the modern web. | 39 | Codex, OpenCode | 1 | 669 tok |
| prebid/salesagent A media sales agent that implements the AdCP Media Buy protocol | 39 | Claude Code, Codex, OpenCode | 20 | 12,305 tok |
| GetSHIM/shim-cli getshim.tech Local traffic visibility and privacy controls for coding agents. See what Claude Code, Cod | 39 | Claude Code, Codex, OpenCode | 1 | 2,389 tok |
| JYYYYYT/dev-report-weekly Local-first desktop app that turns reviewed Git history into auditable weekly reports with | 38 | Codex, OpenCode | 1 | 253 tok |
| zeabur/agent-skills zeabur.com Claude Code & Codex plugin for Zeabur CLI operations, deployment, and troubleshooting. | 38 | Claude Code, Codex, OpenCode | 2 | 1,036 tok |
| tankpkg/tank tankpkg.dev Security-first package manager for AI agent skills | 38 | Claude Code, Codex, OpenCode | 3 | 8,837 tok |
| rp1-run/rp1 rp1.run Ready Player One - stop prompting; start shipping | 38 | Claude Code, Codex, OpenCode | 2 | 4,082 tok |
| pedrocivita/tocket Tocket Transmition Protocol | 38 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 2,338 tok |
| Pretend-to/mio-chat-backend ai.krumio.com 🤖 MioChat — An open-source operating system for agents. Three-level Agent / Session / Sub | 38 | Claude Code, Codex, OpenCode | 2 | 5,952 tok |
| pontjs/pontx pontx.dev OpenAPI lifecycle management for API discovery, documentation, type-safe SDK generation, C | 38 | Claude Code, Codex | 2 | 2,315 tok |
| clubpay/ronykit API Framework supporting REST and RPC. | 38 | Claude Code, Codex, OpenCode | 3 | 2,140 tok |
| breakstring/agent-deck breakstring.github.io A local-first hardware control surface for Codex — live task status, quota, pets, and safe | 38 | Codex, OpenCode | 1 | 2,638 tok |
| regenrek/codex-proofloop Git-based test distillation for Codex agents: catch aggressively, commit reluctantly | 38 | Codex, OpenCode | 1 | 350 tok |
| manusco/resonance Operator-grade AI agent skills for Claude Code, Cursor, Codex, and opencode. | 38 | Claude Code, Codex, OpenCode | 2 | 4,027 tok |
| nirholas/UCAI ucai.ninabrekkerese.workers.dev Universal Contract AI Interface (UCAI) 🔗 ABI to MCP | The open standard for connecting AI | 38 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 926 tok |
| Orenoid/harness-kanban A cloud-based kanban tool for managing fully containerized coding agents that run 24/7 to | 38 | Claude Code, Codex, OpenCode | 2 | 7,708 tok |
| DanWahlin/github-azure-agentic-journeys aka.ms Idea → Prototype → Reality: Agentic journeys to help you build and deploy applications to | 38 | Claude Code, Codex, OpenCode | 10 | 2,944 tok |
| inceptyon-labs/TARS TARS is a centralized hub for discovering, creating, editing, and managing Claude Code res | 38 | Claude Code, Codex, OpenCode | 11 | 729 tok |
| roxybrowserlabs/roxybrowser-mcp-server | 38 | Codex, OpenCode | 1 | 4 tok |
| datenoio/iterabledata datenoio.github.io Iterable Data is a Python library for reading and writing data files row by row in a consi | 38 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 13 | 2,467 tok |
| influxdata/influxdb3_mcp_server MCP Server for InfluxDB 3 | 38 | Claude Code, Codex, OpenCode | 5 | 1,129 tok |
| FranRom/pupila Local-first daily job aggregator. AI review per job via your own LLM CLI, swipe-to-apply t | 38 | Claude Code, Codex, OpenCode | 15 | 14,073 tok |
| theogbrand/yoink yoink is an AI agent that removes complex dependencies by reimplementing only what you nee | 38 | Claude Code, Codex, OpenCode | 3 | 18 tok |
| loocor/mcpmate mcp.umate.ai MCPMate is a progressive MCP management center for organizing servers, clients, profiles, | 38 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,931 tok |
| alexei-led/cc-thingz Portable skills, agents, hooks, and Pi extensions for Claude Code, Codex CLI, Copilot, Cur | 38 | Claude Code, Codex, OpenCode | 2 | 1,732 tok |
| nicolasmelo1/logion logion.sh "Does this actually work with my agent?" An open, versioned registry of AI-agent artifacts | 38 | Codex, OpenCode | 1 | 1,733 tok |
| mythkiven/rednote-director-skill Agent Skill for Xiaohongshu/RedNote creators: carousel planning, visual direction, cover a | 38 | Codex, OpenCode | 1 | 713 tok |
| shuntacurosu/llm_council_skill A Claude Skill that orchestrates multiple LLMs as a council, generating collective intelli | 38 | Codex, OpenCode | 1 | 831 tok |
| pumblus/okf-harness okf-harness.dev Agent-first local harness for OKF-compatible LLM Wikis. | 38 | Claude Code, Codex, OpenCode | 2 | 382 tok |
| BiglionX/SkillHub skillhub.proclaw.cc An open-source AI Agent skill marketplace | Publish, share, and manage Skills | Supports m | 38 | Codex, OpenCode | 1 | 6,782 tok |
| xSAVIKx/okf-skills xsavikx.github.io Open Knowledge format agentic skills | 38 | Codex, OpenCode | 1 | 3,959 tok |
| desplega-ai/ai-toolbox desplega.ai AI toolbox, intended to be developed and used by agents! | 38 | Claude Code, Codex, OpenCode | 2 | 1,179 tok |
| myths-labs/muse 🌀 MUSE — Memory-Unified Skills & Execution. A pure-Markdown OS for AI pair programming wi | 38 | Claude Code, Codex, OpenCode | 18 | 2,438 tok |
| pvliesdonk/markdown-vault-mcp pvliesdonk.github.io Generic markdown vault MCP with hybrid search | 38 | Claude Code, Codex, OpenCode | 17 | 3,944 tok |
| koreyba/Claude-Skill-pdf-to-epub Contains clause skills that can be installed to AI agents. | 38 | Codex, OpenCode | 1 | 486 tok |
| 2233admin/obsidian-llm-wiki Your markdown vault, compiled into a 6-persona MCP team for Claude Code, Codex, OpenCode, | 38 | Claude Code, Codex, OpenCode | 8 | 1,626 tok |
| theagenttimes/agent-news The best news MCP server — 150+ verified articles/day with confidence scores, Ed25519 pro | 38 | Codex, OpenCode | 1 | 424 tok |
| LeeYudok/agents-scaffold leeyudok.github.io Fork-and-fill bootstrap for AI coding agents (Claude Code first, Codex/Gemini via AGENTS.m | 38 | Claude Code, Codex, OpenCode | 7 | 2,772 tok |
| odds-api/odds-api odds-api.net OpenAPI sports betting odds API for coding agents with REST examples, SDKs, MCP, mock mode | 38 | Codex, OpenCode | 1 | 863 tok |
| harness/harness-evals Harness Evals | 38 | Claude Code, Codex, OpenCode | 2 | 8,084 tok |