22,053 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709
All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| jordan-edai/codex-reset-watcher Local-first macOS menu bar app for Codex usage limits and reset credits. | 107 | Codex, OpenCode | 1 | 2,331 tok |
| t1112000/tutor-management-app MyClass — open-source private tutoring management (students, schedules, bills, VN timezone | 107 | Claude Code, Codex, OpenCode | 2 | 1,806 tok |
| cisco-foundation-ai/fully-automated-prompt-optimization An self-improvement suite for optimizing chains with Claude Code | 107 | Claude Code, Codex, OpenCode | 11 | 1,485 tok |
| joelhooks/agent-secrets 🛡️ Portable credential management for AI agents — Age encryption, session leases, killswi | 107 | Claude Code, Codex, OpenCode | 2 | 1,828 tok |
| aaddrick/attention-control Air traffic control discipline for agent output. Written for a reader with ADHD. | 107 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,631 tok |
| benavlabs/vibe-check Security checklist for vibe coded apps. AI rules file + automated audit + manual verificat | 107 | Codex, OpenCode | 1 | 1,071 tok |
| changkun/wallfacer wf.latere.ai Chat, specs, tasks, and code. An autonomous engineering platform. Full autonomy when you t | 107 | Codex, OpenCode | 1 | 202 tok |
| thomasbek3/hermes-bot-kit The Grok Bot experience for your Hermes fleet: iMessage-style chat bubbles + a live window | 107 | Codex, OpenCode | 1 | 1,952 tok |
| NanoNative/nano tiny java tool - back to basics! | 107 | Claude Code, Codex, OpenCode | 2 | 1,716 tok |
| Polydile/dile-components dile-components.com Custom elements catalog for all kind of projects and frameworks. | 106 | Codex, OpenCode | 1 | 997 tok |
| zhensherlock/sp500-mcp-server sp500-mcp.vercel.app An MCP server and Next.js web app for querying S&P 500 company data from Supabase, with to | 106 | Claude Code, Codex, OpenCode | 3 | 1,550 tok |
| osvauld/osvauld osvauld.com Fully open-source, end-to-end encrypted, peer-to-peer application suite. | 106 | Claude Code, Codex, OpenCode | 16 | 2,889 tok |
| soba-labs/langchain-agent-skills A collection of agent-optimized LangChain, LangGraph and LangSmith skills for AI coding as | 106 | Claude Code, Codex, OpenCode | 2 | 2,635 tok |
| gofenix/nex Nex – A minimalist web framework for indie hackers and startups | 106 | Codex, OpenCode | 1 | 565 tok |
| cameroncooke/mcpli | 106 | Claude Code, Codex, OpenCode | 2 | 2,061 tok |
| bit-of-a-shambles/open-tender-watch Rails 8 app monitoring public procurement to detect corruption risk patterns across Portug | 106 | Codex, OpenCode | 1 | 5,528 tok |
| CatChen/knowledge-wiki-template | 106 | Claude Code, Codex, OpenCode | 9 | 740 tok |
| AgentToolkit/altk-evolve agenttoolkit.github.io Self improving agents through iterations | 106 | Codex, OpenCode | 1 | 1,057 tok |
| liangdabiao/exa-research-mcp-skill skillhub.cn AI-powered enterprise and market research tool based on Claude Code and the Exa search eng | 106 | Claude Code, Codex, OpenCode | 9 | 1,867 tok |
| leosssvip-dot/remotion-ad-video-skill Create Remotion ad video projects from a URL with an AI coding agent, no video-generation | 106 | Codex, OpenCode | 1 | 1,321 tok |
| harness/harness-skills developer.harness.io A collection of structured AI agent skills that enable Claude Code, Cursor, GitHub Copil | 106 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,500 tok |
| Jmiao11/bili-music Bili Music is a desktop music player built with Tauri v2 + Rust that uses Bilibili's music | 106 | Codex, OpenCode | 1 | 4,449 tok |
| wei63w/pm-manager Know what to fix next — local .pm governance skill pack for AI coding agents (Spec Kit–ins | 106 | Codex, OpenCode | 1 | 110 tok |
| wlsdks/ontology-atlas ontologyatlas.com Understand what your codebase builds, why it is structured that way, and what a change cou | 106 | Claude Code, Codex, OpenCode | 40 | 3,449 tok |
| axcslmd/video-auto-maker | 106 | Codex, OpenCode | 22 | 18,038 tok |
| dvcrn/mcp-server-devonthink | 105 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,482 tok |
| nduc99911/repo-context-mcp MCP server: repo map, code search, and token-aware context packs for AI coding agents | 105 | Codex, OpenCode | 1 | 301 tok |
| smartfrog/opencode-froggy | 105 | Claude Code, Codex, OpenCode | 9 | 1,125 tok |
| foxzool/openlark Unofficial Rust SDK for the Lark Open Platform, supporting custom bots, long-connection bo | 105 | Claude Code, Codex, OpenCode | 9 | 2,419 tok |
| gviiisen/repo-context-ledger Agent Skill for AI context management: provides cross-window continuity for Codex context | 105 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,430 tok |
| celeritas-project/celeritas celeritas-project.github.io Celeritas is a new Monte Carlo transport code designed to accelerate scientific discovery | 105 | Codex, GitHub Copilot, OpenCode | 2 | 2,452 tok |
| lynxlangya/techne techne.wangyun.fan Forcing-function skills for AI agents — validated to improve behavior, not just change it. | 105 | Claude Code, Codex, OpenCode | 2 | 3,746 tok |
| avivsinai/langfuse-mcp A Model Context Protocol (MCP) server for Langfuse, enabling AI agents to query Langfuse t | 105 | Claude Code, Codex, OpenCode | 2 | 872 tok |
| yyzybb537/remote_claude | 105 | Claude Code, Codex, OpenCode | 2 | 12,736 tok |
| gintasz/unigent Build stateful agent workflows with typed outputs, reusable tools, session forks, and ordi | 105 | Claude Code, Codex, OpenCode | 4 | 553 tok |
| coctostan/pi-hashline-readmap A unified pi-coding-agent extension combining hash-anchored file editing with structural c | 105 | Codex, OpenCode | 1 | 1,176 tok |
| AdamBien/bce.design minimal magic, minimal tooling, essential dependencies, high productivity, no transpilatio | 105 | Codex, OpenCode | 1 | 632 tok |
| mishamyrt/perplexity-web-api-mcp mishamyrt.github.io 🔍 Perplexity AI MCP without API key | 105 | Codex, OpenCode | 1 | 507 tok |
| SalesforceAIResearch/agentforce-adlc Agent Development Life Cycle — Build, deploy, test, and optimize Agentforce agents using C | 105 | Claude Code, Codex, OpenCode | 2 | 2,959 tok |
| Onenightcarnival/agent-engineering-philosophy onenightcarnival.github.io An engineering philosophy that treats the agent as a worker: the system prompt is a JD, sk | 105 | Claude Code, Codex, OpenCode | 2 | 3,476 tok |
| olibartfast/neuriplo-infer C++ app for computer vision inference, supporting multiple tasks and backends. | 105 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,281 tok |
| prometheus/prometheus-mcp MCP server for LLMs to interact with Prometheus | 105 | Claude Code, Codex, OpenCode | 2 | 1,884 tok |
| akhayam99/goodboy goodboy-ai.dev Stop re-explaining yourself | 105 | Claude Code, Codex, OpenCode | 2 | 1,619 tok |
| gokeshenzhen/TraceWeave pypi.org A universal MCP Server for test platform logs, waveforms (FSDB/VCD), and root cause analys | 105 | Claude Code, Codex, OpenCode | 2 | 8,348 tok |
| jiabaobei/memory-bridge MemoryBridge — a cross-device, cross-platform shared memory layer for AI | Cross-device an | 105 | Codex, OpenCode | 1 | 421 tok |
| tomkabel/google-botguard-security-research A Case Study in Bypassing Client-Side Anti-Fraud Mechanisms | 104 | Codex, OpenCode | 1 | 361 tok |
| khanhcamap2020-sudo/formkind Global-readiness toolkit for international forms across HTML, JSX, Vue, Svelte, and CI. | 104 | Codex, OpenCode | 1 | 261 tok |
| codebar/planner codebar.io 🗓 the main codebar site | 104 | Codex, OpenCode | 1 | 2,868 tok |
| ricoyudog/Coding_Corgi_flow OpenSpec GitFlow — structured AI engineering workflows with issue tracking | 104 | Claude Code, Codex, OpenCode | 57 | — |
| ezefranca/campeonato-brasileiro-api API simples do Campeonato Brasileiro | 104 | Claude Code, Codex, OpenCode | 3 | 306 tok |