23,761 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 |
|---|---|---|---|---|
| cioffiAI/mcp-agora MCP Server with cross-agent persistent memory for AI agent fleets. Vector memory (ChromaDB | 5 | Codex, OpenCode | 1 | 3,759 tok |
| dinglebear-ai/rtailscale npmjs.com Rust MCP server and CLI for Tailscale tailnet operations: devices, users, keys, policies, | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 3,084 tok |
| clouatre-labs/math-mcp-learning-server Educational MCP server with math operations, matrix algebra, data visualization, and persi | 5 | Codex, OpenCode | 1 | 550 tok |
| iamalisson/inquisitor Hypothesis-driven problem solving for AI agents: probe, falsify, escalate — never blind-re | 5 | Codex, OpenCode | 1 | 1,531 tok |
| New1Direction/korgex korgex-docs.pages.dev The verifiable AI coding agent : provider-agnostic, MCP-native, tamper-evident ledger | 5 | Codex, OpenCode | 1 | 311 tok |
| NazarKalytiuk/tarn nazarkalytiuk.github.io CLI-first API testing tool. YAML-defined tests, structured JSON output, built for AI-assis | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 5,987 tok |
| GeiserX/spinnaker-mcp geiserx.github.io MCP Server for Spinnaker — manage applications, pipelines, and deployments via the Model C | 5 | Claude Code, Codex, OpenCode | 4 | 2,456 tok |
| Sapientropic/AIppocampus aippocampus.com Source-backed continuity layer for long-running AI agent relationships. | 5 | Claude Code, Codex, OpenCode | 3 | 2,664 tok |
| Shangri-la-0428/Thronglets P2P shared memory substrate for AI agents — stigmergic knowledge network via libp2p | 5 | Claude Code, Codex, OpenCode | 2 | 4,571 tok |
| cmd8/excalidraw-mcp npmjs.com Model Context Protocol server for Excalidraw diagrams | 5 | Codex, OpenCode | 1 | 327 tok |
| talonicdev/talonic-mcp Official Talonic MCP server. Lets AI agents extract structured data from any document via | 5 | Claude Code, Codex, OpenCode | 2 | 6,536 tok |
| beyondwin/FixThis Point at any Jetpack Compose UI element, annotate it, and hand off source pinned prompts t | 5 | Claude Code, Codex, OpenCode | 4 | 1,393 tok |
| marshally/mcp-refactoring MCP server exposing Martin Fowler's refactoring catalog to LLMs | 5 | Codex, OpenCode | 1 | 230 tok |
| piyushpathakqa/Vigilis Agentic QA framework: Claude authors, generates, triages & self-heals Playwright tests. MC | 5 | Claude Code, Codex, Cursor, OpenCode | 3 | 2,755 tok |
| xxxoooxoxo/wiff Harness-agnostic, deterministic, resumable multi-agent workflows — plain-JavaScript orches | 5 | Codex, OpenCode | 1 | 1,288 tok |
| RadOrigin-LLC/RAD-Claude-Skills Marketplace of plugins and skills for Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| amittamari/hop Fast full-text search and resume for coding-agent sessions | 5 | Claude Code, Codex, Cursor, OpenCode | 17 | 694 tok |
| overdrive-dev/aihaus-flow Repository-local workflow, memory, and evidence contracts for coding agents (Claude Code, | 5 | Codex, OpenCode | 1 | 690 tok |
| tremtec/maestro 🎵 Maestro - an LLM Orchestrator for your Agentic Opera | 5 | Codex, OpenCode | 1 | 2,743 tok |
| Bind/skillz.sh agent skills manager | 5 | Codex, OpenCode | 3 | 1,621 tok |
| ludan12138/buddy-companion A small toy skill for Codex and other code agents that adds a persistent ASCII companion p | 5 | Codex, OpenCode | 1 | 533 tok |
| swoopeagle/standardgraph swoopeagle.github.io International Education Standards MCP — CCSS, Singapore MOE, IB MYP and more. Grounding la | 5 | Claude Code, Codex, OpenCode | 8 | 5,209 tok |
| sidkandan/CLIronChef CLI and AI-agent control for Typhur Dome 2 and Sync ONE probe cooks | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,003 tok |
| nullism/goder goder.io A simple Golang TUI for agentic coding | 5 | Codex, OpenCode | 1 | 581 tok |
| skycube/junebug Agent skill that reduced the natural language to what's important. Stay with the most rele | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 776 tok |
| pickjason/cc-windows A visual cc workspace | 5 | Claude Code, Codex, OpenCode | 2 | 5,996 tok |
| dbc-oduffy/coordinator-claude An opinionated Claude operating system for PM-led engineering. Planning, enrichment, deleg | 5 | Codex, OpenCode | 1 | 1,144 tok |
| nisargpatel1906/Aethos_Memory Universal, cross-tool persistent memory bank for AI assistants (Claude Code, Cursor, Winds | 5 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 1,164 tok |
| Lucas-Ren/ai-studio A complete system for using AI to create short videos, supporting Claude Code and Codex | 5 | Claude Code, Codex, OpenCode | 3 | 166 tok |
| littlebearapps/contextdocs littlebearapps.com Your AI agent maintains its own context files — a Claude Code plugin with an AGENTS-first | 5 | Claude Code, Codex, OpenCode | 2 | 2,605 tok |
| randomittin/heimdall runheimdall.dev Verification gates for AI coding agents — nothing ships unproven. Falsifiable oracle gates | 5 | Claude Code, Codex, OpenCode | 2 | 11,767 tok |
| narumiruna/aru narumiruna.github.io An agent package and project manager, written in Rust. | 5 | Codex, OpenCode | 1 | 1,096 tok |
| mblode/claude-code-search npmjs.com Search through your Claude Code history | 5 | Codex, OpenCode | 1 | 658 tok |
| malwarebo/nyrve Code editor with Claude baked in. Every change is verified before you see it. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 32 | 13,073 tok |
| AlexShchuka/mirabilis Run Claude Code fully autonomously in an isolated Docker sandbox — cross-platform dev cont | 5 | Claude Code, Codex, OpenCode | 2 | 3,585 tok |
| GxFn/Wakeflow Dual-host Wakeflow plugins for Codex and Claude Code: controller state roots, task package | 5 | Claude Code, Codex, OpenCode | 2 | 6,574 tok |
| 0xDarkMatter/conclave Stop juggling six AI CLIs. Conclave is your universal remote for LLMs - query any model wi | 5 | Codex, OpenCode | 1 | 5,234 tok |
| Apollo887/student-ops AI college & career planning pipeline for students — evaluate schools, draft essays, compa | 5 | Claude Code, Codex, OpenCode | 3 | 3,958 tok |
| cunhaax/ai-workflow AI-Assisted Development Workflow — Claude Code Plugin | 5 | Claude Code, Codex, OpenCode | 3 | 2,822 tok |
| zephexMCP/agent-skills zephex.dev zephex Hosted MCP skill pack 10 tools, 13 editors (Claude Code, Cursor, VS Code + 10 more | 5 | Claude Code, Codex, OpenCode | 2 | 673 tok |
| Lycheetah/Lycheetah-Framework lycheetah.github.io Public method documents. How the work is thought and governed. Self-taught, in Dunedin. No | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 8,970 tok |
| imaginpro/imaginepro-claude-plugin imaginepro.ai Professional AI image and video generation plugin for Claude Code. Create web assets, UI c | 5 | Claude Code, Codex, OpenCode | 2 | 2,781 tok |
| ricoNext/hello-agent-cli riconext.cn An industrial-grade implementation tutorial based on the Claude Code source code | 5 | Claude Code, Codex, OpenCode | 4 | 1,731 tok |
| BlueOcean223/hey-clawd 🐾 A native macOS desktop companion for Claude Code. Bring Clawd to life with a sleek, lig | 5 | Claude Code, Codex, OpenCode | 2 | 2,609 tok |
| ayeshakhalid192007-dev/graph-engineering-crash-course ayeshakhalid192007-dev.github.io A free, open-source graph engineering curriculum — Build collaborative agent graphs so mul | 5 | Claude Code, Codex, OpenCode | 2 | 1,952 tok |
| DivitMittal/CV-nixCfg deepwiki.com Curriculum Vitae — LaTeX source, compiled PDFs, markdown fragments for AI agents, and Clau | 5 | Claude Code, Codex, OpenCode | 2 | 865 tok |
| onurhan1337/rush rush-brown.vercel.app Time-limited offer campaigns for ikas storefronts. | 5 | Claude Code, Codex, OpenCode | 2 | 3,932 tok |
| IncommensurableHubris/fullstack-director Spec-first, cross-harness SDLC skills framework — one director, AI agents, a living spec s | 5 | Claude Code, Codex, OpenCode | 2 | 2,488 tok |
| ben-alkov/the_swarm Claude Code plugin for multi-pattern multi-agent orchestration, using CC's built in Agent | 5 | Claude Code, Codex, OpenCode | 2 | 645 tok |
| 1broseidon/oneagent chain.sh Config-driven multi-agent CLI. One interface for Claude, Codex, Cursor, OpenCode, Cline, P | 5 | Claude Code, Codex, OpenCode | 2 | 543 tok |