6,745 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 Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318
Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| dimpagk92/cellar Computer Experience Layer — MCP server for native computer use on macOS. Structured percep | 5 | Claude Code, Codex, OpenCode | 2 | 2,584 tok |
| vehiclesdb/vehicles vehiclesdb.com Vehicle makes & models for your Rails app — 18.5k models, 6 kinds, popularity + availabili | 5 | Claude Code, Codex, OpenCode | 2 | 290 tok |
| tsunamayo7/helix-pilot GUI automation MCP server powered by local Vision LLM (Ollama). Control your Windows deskt | 5 | Claude Code, Codex, OpenCode | 2 | 1,171 tok |
| AndreaBozzo/gitnodes A Git-native knowledge graph for engineering teams and AI agents. | 5 | Claude Code, Codex, OpenCode | 3 | 1,610 tok |
| epicDirk/EPICS-MCP Ask an AI assistant about your EPICS control system: live PV values, why a PV is disconnec | 5 | Claude Code | 1 | 7,730 tok |
| Scaffoldic/agentforge-graph pypi.org Turn any repo into a Code Knowledge Graph your coding agent can reason over — symbols, API | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,309 tok |
| craigcossairt/trellis The structure a project grows on: a free starter template for AI-assisted development. One | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 9 | 7,670 tok |
| SolidKeyAB/logan AI-powered log file viewer and analyzer — handles 14M+ lines with virtual scrolling, MCP a | 5 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 5,224 tok |
| legendtkl/agents-md-polish a skill to polish AGENTS.md for coding agent better context. | 5 | Claude Code, Codex, OpenCode | 2 | 517 tok |
| cfrs2005/awesome-claude-code-relay Claude Code, Claude API, API proxy, Claude proxy, Anthropic API, Claude Sonnet, Claude Hai | 5 | Claude Code | 1 | 1,914 tok |
| yapota2018/affaan-m-everything-claude-code | 5 | Claude Code, Codex, OpenCode | 58 | — |
| iBrain-BVBA/gutt-claude-code-plugin Persistent organizational memory for Claude Code via GUTT | 5 | Claude Code | 10 | 3,614 tok |
| arnabdeypolimi/claude_code_setup Portable Claude Code configuration kit for AI engineers — skills, agents, workflows, and p | 5 | Claude Code | 2 | 1,607 tok |
| aiforging/aiforging aiforging.dev A structured AI-assisted development framework — test-first, pattern-driven refactoring, d | 5 | Claude Code | 1 | 2,840 tok |
| mkXultra/agent-communication-mcp | 5 | Claude Code | 1 | 862 tok |
| soenkenils/mailbox-mcp-server | 5 | Claude Code, GitHub Copilot | 8 | 1,476 tok |
| mrsimpson/agentskills-mcp MCP server that exposes Claude Code Agent Skills to any MCP-compatible agent | 5 | Claude Code | 1 | — |
| funtusov/mcp-server-architect | 5 | Claude Code | 1 | 848 tok |
| jaskaranhundal/usap-skills usap-security.vercel.app Open-source AI cybersecurity agent skills for SOC, incident response, threat hunting, red | 5 | Claude Code, Gemini CLI | 2 | 2,781 tok |
| The-40-Thieves/codecalc the40thieves.dev Universal code & logic calculator for AI models: 51 MCP tools across 31 languages. Rust-sa | 5 | Claude Code, Codex, OpenCode | 2 | 222 tok |
| p1va/symbols MCP to read, inspect and navigate codebase symbols by connecting to a Language Server | 5 | Claude Code, Codex, OpenCode | 5 | 2,592 tok |
| prashantsinghmangat/TraceBug-ai tracebug.dev | 5 | Claude Code | 4 | 1,066 tok |
| fullymiddleaged/Clawness Claude Code & OpenClaw plugin, with a context-aware rules engine that injects only the rul | 5 | Claude Code | 2 | 19,258 tok |
| wayne930242/straw-boss Task coordination for Codex CLI and Claude Code: carry bounded work directly or dispatch H | 5 | Claude Code, Codex, OpenCode | 2 | 76 tok |
| dwgx/claude-codex-subagent Claude Code skill for delegating scoped worker tasks to the local Codex CLI | 5 | Claude Code, Codex, OpenCode | 2 | 1,662 tok |
| Lucabiz/agentscribe One source of truth for your AI agent instructions — generate and validate AGENTS.md, CLAU | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,819 tok |
| cyanheads/usaspending-mcp-server npmjs.com Access US federal award, recipient, agency, and spending analytics data from USAspending.g | 5 | Claude Code, Codex, OpenCode | 2 | 15,798 tok |
| searchstefano/agenticschema searchstefano.github.io Turn Schema.org, JSON-LD, RDFa and Microdata into tools for AI agents. Zero backend, brows | 5 | Claude Code, Codex | 2 | — |
| orieg/yaml-workflow orieg.github.io A lightweight, powerful, and flexible workflow engine that executes tasks defined in YAML | 5 | Claude Code, Codex, OpenCode | 5 | 968 tok |
| cfrs2005/mcp-gs-robot MCP Server for Gausium Robot OpenAPI - Control and monitor Gausium cleaning robots through | 5 | Claude Code | 1 | 1,746 tok |
| krishddd/llm-wiki pypi.org A self-healing local knowledge base where a local LLM compounds your documents across four | 5 | Claude Code, Codex, OpenCode | 2 | 8,670 tok |
| DaveGold/mcp-metadata-demo davidgolverdingen.nl Demo MCP server + MCP apps, and the evals that tested its metadata: what actually reaches | 5 | Claude Code, Codex | 18 | — |
| erhangundogan/videre videre.sh Multimedia library for the age of AI | 5 | Claude Code, Codex, OpenCode | 2 | 1,827 tok |
| maxgfr/conforme Sync your AI coding config from Claude Code, Codex, or any tool (rules, skills, agents, MC | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode | 9 | 44,667 tok |
| agno-agi/agentos-render docs.agno.com AgentOS: Serve agents over API, MCP, and chat interfaces like Slack | 5 | Claude Code, Codex, OpenCode | 10 | 2,377 tok |
| staticaland/skills Ceremonial grade agent skills 🫖 | 5 | Claude Code, Codex, OpenCode | 7 | 949 tok |
| Addono/gh-attach Upload images to GitHub issues, PRs, and comments — from the CLI or via MCP. | 5 | Claude Code, Codex, OpenCode | 5 | 312 tok |
| 0marm0/COORD-Harness An autonomous multi-agent orchestration harness. Agents coordinate through one SQLite-WAL | 5 | Claude Code, Codex, OpenCode | 8 | 1,458 tok |
| mjbommar/kernel-lore-mcp pypi.org MCP + REST server exposing fast search over Linux kernel mailing list archives (lore.kerne | 5 | Claude Code | 1 | 4,948 tok |
| trilitech/octez-manager | 5 | Claude Code, Codex, OpenCode | 11 | 4,662 tok |
| antosubash/SimpleModule app.simplemodule.dev | 5 | Claude Code, Codex, OpenCode | 15 | 4,172 tok |
| kostadis/CampaignGenerator | 5 | Claude Code, Codex | 14 | 10,091 tok |
| AhmedAlnasser2000/REZANOVA-CAS-CALCULATOR Rezanova CAS CLASSWIZ (or simply Rezanvoa CAS) is an open-source symbolic calculator and | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,736 tok |
| lionshilov/Forge From raw idea to shipped MVP with a team of specialist AI agents inside Claude Code. Zero | 5 | Claude Code, Codex, OpenCode | 22 | 2,830 tok |
| kamiletar/letar forms.letar.best Open workshop: schema-driven forms for React, Vue and Angular (@letar/forms), plus a monor | 5 | Claude Code, Codex, OpenCode | 7 | 5,785 tok |
| MoonCellar-Team/MoonCellar mooncellar.space Game tracking database with a wheel of fortune — Next.js 16, React 19, TypeScript | 5 | Claude Code, Codex, OpenCode | 12 | 5,077 tok |
| jovandyaz/knowtis-app knowtis.app Collaborative notes with an AI that reads, edits, and studies alongside you. | 4 | Claude Code, Codex, OpenCode | 13 | 826 tok |
| semihkayan/codeweave-mcp npmjs.com MCP server that gives AI agents semantic search tool. Builds AST, call graphs, type graphs | 4 | Claude Code | 10 | 1,950 tok |
| toolkit-ai/magnet-mcp-server An MCP server for interacting with Magnet (magnet.run) | 4 | Claude Code | 9 | 507 tok |
| citarreikee/AGuild | 4 | Claude Code | 1 | 267 tok |