23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ghostswap1/ghostswap-agents ghostswap.io Official multi-LLM agent pack for the GhostSwap Partners API (no-KYC crypto swaps, 1,600+ | 3 | Claude Code, Codex, GitHub Copilot, OpenCode, Windsurf | 4 | 2,435 tok |
| promptwheel-ai/logbook npmjs.com Turn Git history into memory AI coding agents can use. | 3 | Claude Code, Codex, OpenCode | 2 | 1,125 tok |
| cammac-creator/ibanforge ibanforge.com IBAN validation API: bank code checked against national registers (DE, AT, BE, CZ, SK, BG, | 3 | Claude Code, Codex, OpenCode | 2 | 13,518 tok |
| cejor6/kalshi-mcp-server Self-hosted MCP server for Kalshi prediction markets. Native RSA-PSS auth, token-bucket ra | 3 | Claude Code, Codex, OpenCode | 3 | 14,885 tok |
| chrischall/zola-mcp Zola wedding planning MCP server for Claude | 3 | Claude Code, Codex, OpenCode | 2 | 4,734 tok |
| vish288/mcp-atlassian-extended pypi.org MCP server for Jira & Confluence — 22 tools, 15 resources, 5 prompts for custom fields, is | 3 | Codex, OpenCode | 1 | 6,874 tok |
| seldonframe/reelier reelier.com Agents make claims. Reelier writes receipts — record an agent's tool-call workflow once, r | 3 | Claude Code, Codex, OpenCode | 3 | 13,870 tok |
| sendblue-api/sendblue-browser-use Standalone debug browser for agents. Stealth-patched Chromium behind a tiny HTTP API. Pers | 3 | Codex, OpenCode | 1 | 1,064 tok |
| szara7678/OpenAkashic knowledge.openakashic.com A self-hostable knowhow graph for people and agents: situations, goals, methods, outcomes | 3 | Codex, OpenCode | 1 | 325 tok |
| QuantGeekDev/google-calendar-mcp-app Google Calendar MCP with MCP-Apps (MCP-UI) functionality | 3 | Claude Code, Codex, OpenCode | 8 | 2,545 tok |
| pijusz/mcp-mailtrap Mailtrap MCP server — email analytics, templates, inboxes & sending via natural language | 3 | Claude Code, Codex, OpenCode | 2 | 1,821 tok |
| pipik-roman/rowlite Rowlite is an open-source, non-SQL, lightweight CLI tool and MCP server to work with markd | 3 | Codex, Gemini CLI, OpenCode | 2 | 241 tok |
| seancrecord/scvd-general-store-repo scvd.store An evidence observatory for agentic commerce. Free x402/MPP endpoint inspection, signed-of | 3 | Claude Code, Codex, OpenCode | 2 | 2,237 tok |
| OthmanAdi/open-responses-agent-skill Build autonomous agents with Open Responses API - A Claude Code skill for multi-provider a | 3 | Codex, OpenCode | 1 | 964 tok |
| kadaba/claude-bridge Connect two Claude Code ,codex and grok sessions different users too, — your laptop and yo | 3 | Codex, OpenCode | 1 | 1,505 tok |
| nestharus/agent-implementation-skill Multi-model agent implementation workflow skill for Claude Code. Orchestrates research, ev | 3 | Codex, OpenCode | 1 | 3,952 tok |
| trackly-app/trackly-cli usetrackly.app Trackly job search CLI and MCP server for Claude, ChatGPT, Codex and Cursor. Filter roles, | 3 | Claude Code, Codex, OpenCode | 2 | 5,366 tok |
| OpenTechIL/markitdown-for-ai MarkItDown is a Python tool that converts various document formats to Markdown. This Docke | 3 | Codex, OpenCode | 1 | 732 tok |
| leiverkus/open-document-skills Agent skills and helper scripts for OpenDocument Format files (ODT, ODP, ODS, ODG) | 3 | Claude Code, Codex, OpenCode | 2 | 735 tok |
| cyn-zhang/job-radar AI-powered job hunting copilot— daily scans, JD evaluation, CV tailoring, cover letters, i | 3 | Claude Code, Codex, OpenCode | 2 | 1,060 tok |
| int2t05/engineering-skills Task-focused engineering skills for Claude Code, Codex and other coding agents. Portable i | 3 | Claude Code, Codex, OpenCode | 2 | 2,624 tok |
| blisspixel/primr Turn any company URL into a strategic intelligence brief. Adaptive scraping + AI-powered r | 3 | Claude Code, Codex, OpenCode | 2 | 4,196 tok |
| id-andyyy/LabAI 🤖🧪 AI assistant LABAY for autonomously completing laboratory assignments | 3 | Codex, OpenCode | 1 | 797 tok |
| AnythingGraph/AnythingGraph anythinggraph.com Build AI-Ready Knowledge Capsule, Connect your existing systems, define governance once, r | 3 | Codex, OpenCode | 1 | 1,452 tok |
| ryan-scheinberg/remote-workstreams Voice driven secure workstream management for Claude Code and Codex | 3 | Codex, OpenCode | 1 | 7,536 tok |
| dizhouid-lgtm/liepin-ai-loop-recruiting A LOOP skill for automated resume screening, based on the Liepin CLI. AI helps you find th | 3 | Claude Code, Codex, OpenCode | 2 | 2,359 tok |
| willbytee-sudo/android-qa-kit Make your coding agent test the Android app you just compiled: installs the APK on a real | 3 | Claude Code, Codex, OpenCode | 2 | 2,867 tok |
| Kin9Zeus/senior-engineer-skills Turn Claude Code into a senior engineering organization — 20 skills for audits, secure bui | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,692 tok |
| webbertakken/agent-skills Reusable skills for for Claude Code and OpenCode | 3 | Claude Code, Codex, OpenCode | 2 | 141 tok |
| SunnyKTuladhar/lateralus 🌀The Lateral Thinking skill, for when you need to turn you coding agent to brainstorm, s | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,823 tok |
| dasein108/slope-studio youtube.com "Automated AI short-video studio: idea → published YouTube Short, $0.06/video" | 3 | Claude Code, Codex, OpenCode | 2 | 304 tok |
| soden46/engineer-flow Framework-agnostic AI engineering control plane with project-aware routing, 0–2 specialist | 3 | Codex, OpenCode | 1 | 587 tok |
| unvulcanised-watercress762/mem9 Enable AI agents to retain memory across sessions using persistent storage designed for co | 3 | Claude Code, Codex, OpenCode | 2 | 1,832 tok |
| openEHR/ai-plugins AI plugins for openEHR - specification authoring, review and governance skills. Claude Cod | 3 | Claude Code, Codex, OpenCode | 2 | 1,915 tok |
| jamestkelly/search-mesh SIMD-accelerated, single-pass codebase intelligence fabric for AI agents. Offload multi-ke | 3 | Claude Code, Codex, OpenCode | 2 | 662 tok |
| Doris-Labs/sales-skills dorislabs.com | 3 | Claude Code, Codex, OpenCode | 2 | 697 tok |
| dxkjuanjuan/ui-forge dxkjuanjuan.github.io 🔨 5-Stage UI Design Forge — Discover → Tokenize → Compose → Animate → Polish. 11 themes, | 3 | Codex, OpenCode | 1 | 871 tok |
| LoserLab/hexed x.com Hexed is a Claude skill that extracts structured color systems from images and builds a co | 3 | Codex, OpenCode | 1 | 275 tok |
| hobart9527/andrej-karpathy-guideline-for-ai-coding Andrej Karpathy-inspired guidelines for Codex and Claude Code that reduce common LLM codin | 3 | Claude Code, Codex, OpenCode | 2 | 1,999 tok |
| mappamind/mappamind mappamind.github.io See what your AI coding agent just did to your system's behavior, flow, and architecture. | 3 | Claude Code, Codex, OpenCode | 2 | 1,102 tok |
| densmirnov/hidden-achievements-skill Sealed hidden daily achievements for team agents: anti-spam, prompt-injection safe, no ret | 3 | Codex, OpenCode | 1 | 2,394 tok |
| jsuvic/agent-profile agent-profile.com Configure Codex, Claude, and Tabnine to understand your project, follow its workflow, and | 3 | Claude Code, Codex, OpenCode | 3 | 2,434 tok |
| ironbee-ai/ironbee-devtools-skills ironbee.ai Skills for IronBee DevTools MCP/CLI | 3 | Claude Code, Codex, OpenCode | 2 | 7,019 tok |
| eljoujat/sapcc-skill A skill that turns natural-language requests into Groovy scripts , FlexibleSearch queries | 3 | Codex, OpenCode | 1 | 4,923 tok |
| RbBtSn0w/adg adg.rbbtsn0w.me One CLI to manage AI agent plugins and skills — author once in a single manifest, adapt to | 3 | Codex, OpenCode | 1 | 779 tok |
| lihytaihe-lang/aetherpane Web UI polish skill and design system for AI coding agents (Codex, Claude Code, Cursor, Wi | 3 | Codex, OpenCode | 1 | 2,711 tok |
| momentmaker/kaijutsu kaijutsu.dev Write your dev workflow once. Run it on any LLM. Open agent skills + multi-model swarm + a | 3 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,892 tok |
| yarlson/yarstack Engineering workflows and standards for Codex and Claude Code: plan, implement, test, revi | 3 | Claude Code, Codex, OpenCode | 2 | 1,026 tok |
| frankaging/lite-research-agents Lite research agents on proposal, experiment and review | 3 | Claude Code, Codex, OpenCode | 2 | 648 tok |
| Pursuer-Hsf/manage-my-skills Private, safe, cross-machine lifecycle management for personal Agent Skills. | 3 | Codex, OpenCode | 1 | 268 tok |