32,523 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| waittim/MemoryCustodian Durable, repo-native project memory for coding agents, without context bloat. | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 579 tok |
| nirholas/pumpfun-claims-bot nirholas.github.io PumpFun GitHub social fee claim monitor — real-time Telegram feed for first-time creator f | 25 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 621 tok |
| Abhiix0/Spawn spawnio.vercel.app Intent-based Python project scaffolding. 8 project types, non-interactive mode for AI agen | 25 | Claude Code | 1 | 1,313 tok |
| cyanheads/ntfy-mcp-server npmjs.com Send, manage, and replay ntfy push notifications via MCP. STDIO or Streamable HTTP. | 25 | Claude Code, Codex, OpenCode | 2 | 20,796 tok |
| oekazuma/svelte-vitals oekazuma.github.io Your SvelteKit app's code health, checked before it ships. Statically, no browser — SEO, P | 25 | Claude Code, Codex, OpenCode | 2 | 4,841 tok |
| BogdanovychA/llm-wiki apps.bogdanovych.org A personal knowledge base populated and structured with LLM agents. The project is based o | 25 | Claude Code, Codex, OpenCode | 4 | 3,336 tok |
| Beneficial-AI-Foundation/FloatSpec Formally Verified Float Implementation with lean4 | 25 | Claude Code, Codex, OpenCode | 2 | 7,741 tok |
| stevesolun/CV_Boutique_Agency A CV Boutique Agency Claude Code skill to build a professional world class resume. Find yo | 25 | Claude Code | 1 | 566 tok |
| mr-pmillz/gogatoz mr-pmillz.github.io GitLab Attack Toolkit | 25 | Claude Code | 1 | 9,441 tok |
| nextflow-io/agent-skills nextflow.io Agent skills for building and running Nextflow pipelines. | 25 | Claude Code, Codex, OpenCode | 1 | 1,045 tok |
| JF9SOM/FBSAT59 fbsat59.jf9som.com Satellite Tracking & Communications — satellite tracking with built-in Hamlib Doppler & Ro | 25 | Claude Code | 3 | 31,168 tok |
| Samin12/claude-course | 25 | Claude Code | 1 | 1,213 tok |
| YosAwed/MPX68K MPX68K: Sharp X68000 emulator for macOS (Apple Silicon and Intel Mac). SpriteKit UI, GameC | 25 | Claude Code, Codex, OpenCode | 2 | 1,924 tok |
| elliotttate/sts2-modding-mcp MCP server for Slay the Spire 2 modding — 153 tools for game data querying, mod code gener | 25 | Claude Code | 1 | 1,684 tok |
| Agusx1211/NewShoes The original Command & Conquer: Generals Zero Hour engine, ported to WebAssembly and playa | 25 | Claude Code, Codex, OpenCode | 6 | 3,260 tok |
| Gaurav-Gosain/golars golars.gaurav.zip Pure-Go DataFrames modeled on polars, built on Apache Arrow. No cgo. | 25 | Claude Code, Codex, OpenCode | 2 | 2,410 tok |
| claude-code-expert/example Collection of Claude Code configuration and Markdown examples | 25 | Claude Code | 6 | — |
| jcmrs/claude-visual-style-guide jcmrs.github.io Personal Visual Style Guide for Claude Artifacts & Applications | 25 | Claude Code | 1 | 2,595 tok |
| Adelie-Squad/solosquad AI agent system designed to help solo founders build and ship products efficiently | 25 | Claude Code, Codex, OpenCode | 8 | 5,078 tok |
| Xsxdot/handoff handoff.gosuper.dev Delegate implementation plans to another AI for execution while you only review — a pure C | 25 | Claude Code | 2 | — |
| aldegad/safedeps npmjs.com Dependency safety gate for Claude Code & Codex CLI — OSV pre-approval, npm lockfile-closur | 25 | Claude Code, Codex, OpenCode | 2 | 5,047 tok |
| akanthed/SecureAI-Scan npmjs.com Find AI/LLM security vulnerabilities in your code before attackers do — covers prompt inje | 25 | Claude Code | 1 | 5,083 tok |
| sandraschi/ocr-mcp FastMCP server providing advanced OCR capabilities with current state-of-the-art models (D | 25 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 8 | 822 tok |
| rhofkens/business-idea-multi-agent A multi-agent system that generates and evaluates business ideas | 25 | Claude Code | 3 | 100 tok |
| cloudrepo-io/founder-os Run your company with an AI team. No complex tooling—just markdown files and Claude. | 25 | Claude Code | 11 | 2,991 tok |
| lizhiyao/oh-my-knowledge oh-my-knowledge.pages.dev OMK helps people and agents build, maintain, and reuse valuable knowledge from real work a | 25 | Claude Code, Codex, OpenCode | 3 | 3,544 tok |
| a-lottes/aSPARK aspark.lottes.dev A gated agile delivery process for Claude Code: an AI product team (PO, Designer, EM, Revi | 25 | Claude Code | 1 | 2,353 tok |
| vimalk78/dictate Talk to Claude Code instead of typing — on Linux. Local voice-to-text using Whisper, no cl | 25 | Claude Code | 1 | 2,317 tok |
| delphicleancode/lazarus-spec-kit inovefast.com.br Um ecossistema opinativo de regras, skills e steerings para elevar o desenvolvimento FreeP | 25 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 6,135 tok |
| GabrielOnDelphi/Claude-Tools-for-Delphi Skills, agents, settings, md files for Claude Code for Delphi programmers | 25 | Claude Code | 45 | — |
| nikships/skills-registry skills-registry.dev Your personal GitHub registry for AI Agent Skills. One repo. EVERY agent. EVERY device. Lo | 25 | Claude Code, Codex, OpenCode | 2 | 659 tok |
| sourknives/sleeper-mcp-server | 25 | Claude Code | 1 | 110 tok |
| wenhanweime/herdr-plugin-renamer LLM-powered session naming for herdr: Claude Code / Codex / Grok / Pi / opencode, Chinese | 25 | Claude Code, Codex, OpenCode | 2 | 3,323 tok |
| wonsukchoi/domain-experts domainexperts.dev all human experts into AI agents | 25 | Claude Code, Codex, OpenCode | 2 | 2,786 tok |
| PIsberg/vibetags VibeTags is a Java annotation processor that acts as AI guardrails for code generation too | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 33 | 8,404 tok |
| yangsijie666/xiaohongshu-crawler Xiaohongshu data collection tool — a Playwright-based stealth crawler supporting search, p | 25 | Claude Code | 1 | 1,412 tok |
| agentic-hil/agentic-hil agentic-hil.github.io Let your coding agent develop firmware on the real board, with the hardware as the gate. | 25 | Claude Code, Codex, OpenCode | 2 | 5,849 tok |
| cajasmota/grafel Multi-repo code knowledge graphs for AI agents. Cross-repo linking, infrastructure topolog | 25 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 6,537 tok |
| mahirozdin/alliswell Open-source, self-hosted productivity hub: tasks, projects, notes, urgent reminders and tw | 25 | Claude Code, Codex, OpenCode | 9 | 2,069 tok |
| 5throck/ai-workspace-standards Master configuration for Vibe Coding and Harness Engineering — workspace standards for Cla | 25 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 73 | 22,740 tok |
| nightona-co/nightona Open-source continuation of Daytona — secure, elastic sandbox infrastructure for AI code e | 25 | Claude Code, Codex, OpenCode | 3 | 2,995 tok |
| zach-blumenfeld/knowledge-index The Graph Search Engine for Your Knowledge Base | 25 | Claude Code, Codex, OpenCode | 2 | 4,035 tok |
| 99apps-id/termigo Termigo is a lightweight open-source, terminal-first AI-native development environment (AD | 25 | Claude Code, Codex, OpenCode | 2 | 541 tok |
| bakabaka91/claude-baton npmjs.com Never lose context between Claude Code sessions again. Auto-checkpoint, resume, EOD summar | 25 | Claude Code | 13 | 1,051 tok |
| matteocervelli/llms Centralized LLM configuration and documentation management system. Tools for building skil | 25 | Claude Code | 39 | 347 tok |
| atopile/cell-sim | 25 | Claude Code, GitHub Copilot | 2 | 10,286 tok |
| j5ik2o/event-store-adapter-js This library is designed to turn DynamoDB into an Event Store for Event Sourcing. | 25 | Claude Code, Codex, Gemini CLI, OpenCode | 41 | 552 tok |
| wrg32786/aigent-os tools.theaigent.xyz Claude Code harness and alternative to context compaction: at 80% context it writes a veri | 25 | Claude Code | 1 | 4,294 tok |
| narosemena/master-instructional-design A Claude skill embodying a 30-year veteran ID practitioner — 15 engagement modes, 31 refer | 25 | Claude Code, Gemini CLI | 6 | 2,406 tok |
| KeeperHub/keeperhub keeperhub.com Automate on-chain events and actions reliably and securely. Build Workflows in minutes wit | 25 | Claude Code, Codex, OpenCode | 37 | 8,574 tok |