43,813 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742
All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| niels-2005/mcp-server-document-search | 0 | Claude Code, Codex, OpenCode | 4 | 503 tok |
| boomsystel-code/openclaw-workspace OpenClaw workspace with 800 skills and AI knowledge base | 0 | Codex, OpenCode | 1 | 1,838 tok |
| okash1n/kb A shared context platform for multiple projects and multiple AIs. Runs as a local MCP serv | 0 | Claude Code, Codex, OpenCode | 2 | 2,173 tok |
| Pyroxin/mcp-server-unique-id-generator A small MCP server providing tools for generating unique IDs in various formats. | 0 | Claude Code | 1 | 403 tok |
| TadMSTR/memsearch-mcp FastMCP server wrapping the memsearch semantic memory search library | 0 | Codex, OpenCode | 1 | 561 tok |
| TCMPP-Team/tcsas-devtools-mcp-server | 0 | Claude Code | 1 | 899 tok |
| FORIFOR/mcp-rag-server | 0 | Claude Code | 1 | 1,274 tok |
| HoukasaurusRex/jt-mcp-server Personal MCP server exposing reusable tools across JT Houk's projects | 0 | Codex, OpenCode | 1 | 1,490 tok |
| andsnw/orca onorca.dev Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with you | 0 | Claude Code, Codex, OpenCode | 2 | 3,078 tok |
| cyrus123456/orca onorca.dev Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with you | 0 | Claude Code, Codex, OpenCode | 2 | 4,312 tok |
| StreakYC/googleworkspacecli developers.google.com Google Workspace CLI | 0 | Claude Code, Codex, OpenCode | 3 | 2,720 tok |
| dboeckli/ai-agent-skills | 0 | Claude Code, Codex, OpenCode | 9 | 2,419 tok |
| artivilla/agents-config config with settings and sklils for multiple agents | 0 | Claude Code | 1 | 374 tok |
| shadowcz007/skills shadow‘s skills，mixlab | 0 | Claude Code | 1 | 345 tok |
| lukastk/boxyard CLI for managing project folders and repositores across your local computer and remote ser | 0 | Claude Code, Codex, OpenCode | 2 | 3,158 tok |
| Incept5/eve-skillpacks | 0 | Claude Code, Codex, OpenCode | 2 | 508 tok |
| InfQuest/vibe-ops-plugin | 0 | Claude Code | 2 | 898 tok |
| Tomlord1122/tomtom-skill | 0 | Codex, OpenCode | 1 | 1,754 tok |
| jerrar670/surf-website Modern surf website project | 0 | Claude Code, Codex | 2 | — |
| cheng306/mcp-server | 0 | GitHub Copilot | 1 | 258 tok |
| plasmacat420/mcp-server-toolkit plasmacat420.github.io A production-ready MCP server exposing filesystem, web search, SQLite, and system tools — | 0 | Claude Code | 1 | 1,044 tok |
| JosiahSiegel/claude-bridge | 0 | Claude Code | 1 | 4,577 tok |
| Wave-Engineering/mcp-server-wtf Flight recorder for incident troubleshooting inside Claude Code — captures tool calls, cla | 0 | Claude Code | 1 | 5,942 tok |
| ramide1/arca-mcp MCP server for ARCA (Agencia de Recaudacion y Control Aduanero) | 0 | Codex, OpenCode | 1 | 510 tok |
| selvin-paul-raj/Instagram-Alpic-mcp Production-ready Instagram MCP Server for ChatGPT & Claude with Composio integration, OAut | 0 | Claude Code | 1 | 788 tok |
| Fezicles/seerah-knowledge-base Offline semantic search over 4 scholarly books on the life of Prophet Muhammad ﷺ — MCP ser | 0 | Claude Code | 1 | 399 tok |
| chrisww2/now-mcp | 0 | Cursor | 1 | 660 tok |
| proxynico/nico-apple-mcp Local MCP tools for Apple Calendar, Notes, and Contacts on macOS | 0 | Claude Code, Codex, OpenCode | 2 | 696 tok |
| moates695/moates_mcp | 0 | Claude Code | 2 | 998 tok |
| eq-kuldeep/fizzy-mcp | 0 | Claude Code, Codex | 1 | — |
| ConjureGanja/devvault-mcp a npm package that scans mcps for security vulnerabilities, also use my mcp-security-tools | 0 | Claude Code | 1 | 973 tok |
| skusVV/KiezelPay-Sales-MCP | 0 | Claude Code | 2 | — |
| Ashutosh6393/Portfolio-MCP A remote MCP server for publishing to ashutoshverma.dev from any Claude client — including | 0 | Claude Code, Codex, OpenCode | 17 | 2,092 tok |
| Cloudmeru/CodeWiki-MCP | 0 | Claude Code, Codex | 7 | — |
| space-cap/mcp-coupang-server mcp-coupang-server | 0 | Claude Code | 1 | 1,966 tok |
| biswajitpanday/Optivise Ultimate Development Assistant for Optimizely Developers. Intelligent MCP tool that enhanc | 0 | Claude Code, Cursor | 2 | 3,511 tok |
| bugzy-ai/slack-mcp-server A Slack MCP server | 0 | Claude Code | 1 | 879 tok |
| gahoccode/vnstock-mcp The unofficial MCP server for the vnstock package, designed and tested for Claude Desktop | 0 | Claude Code | 1 | 866 tok |
| valda/grok-mcp-server grok-mcp-server.vercel.app | 0 | Claude Code, Codex, OpenCode | 3 | 1,411 tok |
| sedoglia/diabetes-m-mcp TypeScript MCP server that securely connects Claude to Diabetes:M Analytics, enabling retr | 0 | Claude Code | 1 | 1,301 tok |
| rvdbijl/dos-mcp DOS MCP Server | 0 | Codex, OpenCode | 1 | 730 tok |
| qso/nanobanana-mcp-server | 0 | Claude Code | 1 | 3,030 tok |
| maithanhduyan/mcp-server MCP Server | 0 | GitHub Copilot | 1 | 328 tok |
| ppetko98/cursor-dispatcher MCP harness for Claude-orchestrated Cursor subagents. | 0 | Claude Code | 1 | — |
| andrewsakhno/allegro-mcp-searcher | 0 | Claude Code | 1 | 153 tok |
| msg43/imessage_mcp Core implementation of a local-first iMessage retrieval system. Built public-safe by const | 0 | Claude Code | 1 | 1,191 tok |
| deanxizian/balatro-codex-mcp | 0 | Codex, OpenCode | 1 | 222 tok |
| jinnnyang/llm-wiki-ops Graph-level operations for Karpathy LLM Wiki — node/edge CRUD, metrics, MCP server, CLI | 0 | Claude Code, Codex, OpenCode | 8 | 1,428 tok |
| inth3shadows/runecho Deterministic pre-write guard for AI coding agents. Blocks an Edit/Write that references a | 0 | Claude Code | 4 | 1,087 tok |
| emmahuang-ee/mcp-dev-tools A production-quality MCP server exposing three read-only local development tools: SQLite q | 0 | Claude Code | 1 | 1,745 tok |