5,661 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.
All projects Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| wenqingyu/ralphy-openspec Ralph loop + OpenSpec integration for Cursor, OpenCode and ClaudeCode heavy lifting. | 175 | Claude Code, Codex, OpenCode | 5 | 483 tok |
| jongwony/epistemic-protocols Epistemic protocols for Claude Code — structure human-AI interaction quality at every deci | 175 | Claude Code, Codex, OpenCode | 11 | 3,918 tok |
| integromat/make-mcp-server Make MCP Server | 174 | Claude Code, Codex, OpenCode | 2 | 913 tok |
| tensorlakeai/tensorlake-skills Coding agent skill for Tensorlake. Routes Claude Code, OpenAI Codex, and other AI agents t | 172 | Codex, OpenCode | 1 | 851 tok |
| stacklok/toolhive-studio stacklok.com ToolHive is an application that allows you to install, manage and run MCP servers and conn | 172 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,784 tok |
| crisnahine/rails-ai-context crisnahine.github.io Rails MCP server: stop AI coding agents from guessing your app. A Ruby gem with 35 read-on | 172 | Claude Code, Codex, OpenCode | 2 | 158 tok |
| aws-samples/sample-autonomous-cloud-coding-agents aws-samples.github.io Autonomous background coding agents on AWS. Turn tasks into pull requests via isolated run | 172 | Claude Code, Codex, OpenCode | 3 | 2,574 tok |
| webgptorg/promptbook ptbk.io Turn your company's scattered knowledge into AI ready Books ✨ | 170 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,840 tok |
| paiml/paiml-mcp-agent-toolkit paiml.github.io Pragmatic AI Labs MCP Agent Toolkit - An MCP Server designed to make code with agents more | 170 | Claude Code, Codex, OpenCode | 4 | 6,972 tok |
| tilework-tech/nori-skillsets npmjs.com System for managing collections of agent skills. Switch between skillsets seamlessly! | 170 | Claude Code, Codex, OpenCode | 4 | 1,914 tok |
| LilMGenius/polysona Polygonal Persona: A Persona Layer for AI Agents. Metacognition-driven multi-persona extra | 169 | Claude Code, Codex, OpenCode | 2 | 1,234 tok |
| Anbeeld/AGENTS.md anbeeld.com Global instructions for coding agents: evidence, parallelization, validation, all in one A | 168 | Codex, OpenCode | 1 | 1,964 tok |
| jmstar85/oh-my-githubcopilot linkedin.com Ultimate Harness Automation for Github Copilot on VS Code. It provides 28+ specialized age | 167 | Claude Code, Codex, GitHub Copilot | 59 | 3,594 tok |
| Austin1serb/agents-md serbyte.net AGENTS.md patterns for context engineering in coding agents: safer command output, token e | 167 | Codex, OpenCode | 1 | 1,013 tok |
| CodeAlive-AI/ai-driven-development Practices, protocols, and skills for AI-driven software development. Skills and safety hoo | 167 | Claude Code, Codex, OpenCode | 2 | 1,186 tok |
| msei99/pbgui | 167 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 7,572 tok |
| shirenchuang/agentbro agentbro.net A macOS Dynamic Island for AI coding agents: Claude Code, Codex, Gemini CLI, Cursor, hooks | 166 | Claude Code, Codex, OpenCode | 5 | 1,558 tok |
| dnotitia/akb AKB — Agent Knowledgebase. Organizational memory for AI agents: vault-scoped docs / tables | 166 | Claude Code, Codex, OpenCode | 5 | 4,149 tok |
| miroapp/miro-ai Official Miro AI developer tools and integrations. Includes MCP server configuration, Clau | 166 | Claude Code, Codex, OpenCode | 4 | 564 tok |
| cognizant-ai-lab/neuro-san decisionai.ml Neuro AI System of Agent Networks | 166 | Claude Code, Codex, OpenCode | 2 | 2,400 tok |
| magnus919/agent-skills Curated collection of AI agent skills for Hermes and other agent frameworks | 166 | Codex, OpenCode | 1 | 4,304 tok |
| helpfeel/cosense-cli Release repository for the CLI and Agent Skill for reading, researching, and editing Cosen | 165 | Claude Code, Codex, OpenCode | 3 | 810 tok |
| varandrew/moor Moor is a local MCP control plane for Mac. It gives every coding agent one safe, observabl | 164 | Claude Code, Codex | 8 | — |
| devantler-tech/ksail ksail.devantler.tech All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind | 164 | Claude Code, Codex, GitHub Copilot, OpenCode | 22 | 7,912 tok |
| ricardoquesada/regenerator2000 regenerator2000.readthedocs.io An interactive disassembler for the CPU 6502, focused on Commodore 8-bit computers. Featur | 164 | Claude Code, Codex, OpenCode | 16 | 4,257 tok |
| joenandez/spectre Spectre is a battle-tested 6 stage agentic engineering workflow for building complex, prod | 164 | Claude Code, Codex, OpenCode | 8 | 2,195 tok |
| Margin-Lab/evals marginlab.ai Fast, robust, configurable agent evals | 164 | Claude Code, Codex | 3 | — |
| BofAI/skills bankofai.io BANK OF AI Skills | 164 | Codex, OpenCode | 1 | 2,278 tok |
| ash1794/vibe-engineering 33 engineering discipline skills for Claude Code, OpenAI Codex & Gemini CLI + a CLI for CI | 164 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,591 tok |
| equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul | 163 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 6,433 tok |
| BV-Venky/excalidraw-architect-mcp Turn your architecture into a living, queryable knowledge graph - and render it as beautif | 163 | Claude Code, Codex | 2 | — |
| NiceEval/NiceEval niceeval.com build eval for your agent in 10 mins | 163 | Claude Code, Codex, OpenCode | 23 | 2,787 tok |
| educates/educates-training-platform educates.dev A platform for hosting interactive workshop environments in Kubernetes, or on top of a loc | 163 | Claude Code, Codex, OpenCode | 9 | 5,977 tok |
| SAP/open-ux-tools Enable community collaboration to jointly promote and facilitate best in class tooling cap | 162 | Claude Code, Codex, OpenCode | 6 | 7,823 tok |
| calebl/ynab-mcp-server Model Context Protocol for YNAB (you need a budget) | 162 | Claude Code, Codex, OpenCode | 3 | 684 tok |
| ppgranger/token-saver ppgranger.github.io Content-aware output compression for AI coding assistants. 36 specialized processors cut C | 162 | Claude Code, Codex, OpenCode | 2 | 1,238 tok |
| pandazki/pneuma-skills Co-creation infrastructure for humans and code agents — visual environment, skills, contin | 161 | Claude Code, Codex, OpenCode | 15 | 3,488 tok |
| ZhangShenao/harness9 zhangshenao.github.io Local-First · Lightweight · Feature-complete · Production-ready general-purpose Agent fram | 161 | Claude Code, Codex, OpenCode | 13 | 19,184 tok |
| leonardsellem/codex-subagents-mcp Claude-style sub-agents (reviewer, debugger, security) for Codex CLI via a tiny MCP server | 161 | Codex, OpenCode | 1 | 887 tok |
| workos/case | 161 | Claude Code, Codex, OpenCode | 2 | 1,407 tok |
| kryptobaseddev/cleo cleo-dev.com Agent-first task orchestration. Persistent memory. Multi-provider coordination. | 160 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 10,325 tok |
| DataDog/pathfinding.cloud pathfinding.cloud An AWS IAM Privilege Escalation Path Library | 160 | Claude Code, Codex, OpenCode | 7 | 8,249 tok |
| aaif-goose/goosetown Steampunk geese run a parallel processing commune. Surprisingly effective. | 160 | Claude Code, Codex, OpenCode | 13 | 1,254 tok |
| nexus-research-lab/nexus nexusos.cn Multi-agent collaboration platform for persistent, proactive AI agents across rooms, works | 160 | Claude Code, Codex, OpenCode | 3 | 2,922 tok |
| cheeseburgertony/evoke evoke-mocha.vercel.app AI-powered web app generator — turn natural language ideas into full code with live previe | 159 | Claude Code, Codex, OpenCode | 2 | 1,875 tok |
| tctinh/agent-hive | 159 | Claude Code, Codex, GitHub Copilot, OpenCode | 20 | 3,387 tok |
| first-tree-ai/first-tree first-tree.ai First-tree routes work to the right agent, gives it the same context your team has, and lo | 159 | Claude Code, Codex, OpenCode | 2 | 2,114 tok |
| DanielSuo117/velocitai Next-generation UI automation harness powered by Python & Playwright. Chat with AI Agents | 158 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,193 tok |
| oaustegard/claude-skills austegard.com My collection of Claude skills | 158 | Claude Code, Codex, OpenCode | 4 | 7,238 tok |
| opensearch-project/opensearch-mcp-server-py | 158 | Codex, OpenCode | 1 | 376 tok |