31,986 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736
All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| chazmaniandinkle/oscine Browser synth composer with an API-first core: MCP plugin for Claude, OSC gateway for cont | 0 | Claude Code, Codex, OpenCode | 2 | 2,503 tok |
| mukul8896/trading-mcp-server A local MCP (Model Context Protocol) server that safely exposes trading tools to AI agents | 0 | Claude Code | 1 | 1,055 tok |
| CSOAI-ORG/openchronicle-mcp | 0 | Claude Code | 1 | 6,210 tok |
| OLGTX303/find-evil-sift-agent Autonomous IR agent for FIND EVIL! hackathon — SIFT Workstation + Claude MCP for forensic | 0 | Claude Code | 1 | 1,000 tok |
| OLGTX303/voxcpm-mcp VoxCPM2 diffusion TTS as an MCP server for Claude Code — synthesize speech and clone voice | 0 | Claude Code | 1 | — |
| ScienceLiveHub/replication-radar openaire-hackathon.netlify.app MCP server that turns the OpenAIRE Graph into a ranked replication queue — impact-ranked t | 0 | Claude Code | 1 | 1,342 tok |
| SolvingLab/OmniWeave A high-performance, polyglot code-analysis graph for coding agents — cross-language, cross | 0 | Claude Code, Codex, OpenCode | 5 | 14,225 tok |
| vitaleap/llmstxt-mcp MCP for managing remote llms.txt documents. | 0 | Claude Code, Codex, OpenCode | 2 | 579 tok |
| benhodgson87/fireboard-mcp fireboard-mcp.up.railway.app Unofficial MCP server for the Fireboard BBQ temperature monitoring API | 0 | Claude Code, Codex, OpenCode | 2 | 830 tok |
| jesusjaehan/LLM-Wiki-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 1,559 tok |
| khokan/mcp-gsuite | 0 | Claude Code | 1 | 746 tok |
| laiyenju/figma-config-mcp figma-config-llms-txt-mcp.vercel.app Turn Figma Config conference sessions, speakers, and agenda into LLM-friendly content — qu | 0 | Claude Code | 1 | 1,191 tok |
| vhspace/goldenmcp goldenmcp-e9l6.vercel.app MCP server | 0 | Claude Code, Codex, Cursor | 10 | — |
| danielscholl/obsidian-rag-mcp Semantic search for Obsidian vaults via MCP – gives Claude Code (and other AI agents) natu | 0 | Claude Code | 1 | 1,251 tok |
| kovvurisupraj/gmail-mcp-server Production-ready Gmail MCP server for Claude AI — browser-based OAuth setup, 30 tools, mul | 0 | Claude Code | 1 | 1,282 tok |
| mcallaway/safari-reading-list-mcp Python MCP server and CLI for Safari Reading List workflows | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 995 tok |
| gossipauthorxpm/docs-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 902 tok |
| matheusgalvao1/travel-planner-mcp-server | 0 | Claude Code | 1 | 1,142 tok |
| otinori/blender-mcp-bridge | 0 | Claude Code | 12 | 404 tok |
| artugrande/celo-mcp celo-mcp-git-main-artugrandes-projects.vercel.app Open-source remote MCP server for Celo — read+write access for any LLM. Unsigned-tx writes | 0 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| btholath/mcp-annuities-server CCAF study lab: MCP server for retirement annuities data built with FastMCP + Python. Expo | 0 | Claude Code | 1 | 391 tok |
| l0kifs/project-explorer-mcp | 0 | Claude Code | 1 | — |
| ouzlifaneyassine1-dot/onyx-engine OnyxEngine - AI-Native Game Engine powered by OpenCode. Glassmorphism UI, 50 animations, 4 | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,130 tok |
| GreatPyreneseDad/cerata-mcp-server Production-grade MCP server with Rose Glass perception engine and Python nematocyst integr | 0 | Claude Code, Codex, OpenCode | 2 | 5,426 tok |
| XMV-Solutions-GmbH/microsoft-tasks-mcp MCP server for Microsoft Planner + To Do, audit-preserving, never-auto-modify-other-people | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,241 tok |
| yusufaf/tf2-wiki-mcp MCP server exposing the Team Fortress Wiki to LLM clients over stdio | 0 | Claude Code | 1 | 989 tok |
| charlysotelo/mcp-roku-control | 0 | Claude Code | 1 | 1,051 tok |
| jurek-f/prompt-lab-mcp MCP server giving Claude Code automated prompt optimization loops and regression test suit | 0 | Claude Code | 1 | 3,552 tok |
| crunchtools/mcp-ashigaru | 0 | Claude Code | 1 | 72 tok |
| DiegoTurpo/mef_subnational_efficiency_mcp Multi-agent system for auditing Peruvian public expenditure using Claude Code Skills, loca | 0 | Claude Code | 2 | — |
| crunchtools/mcp-github Secure MCP server for GitHub issues, pull requests, checks, files, and search | 0 | Claude Code | 1 | 872 tok |
| GSA-TTS/mcp-server-gis-helper MCP server to host GIS tools | 0 | Claude Code, Codex | 2 | — |
| bv2026/tradingview-mcp | 0 | Claude Code | 1 | 1,873 tok |
| anthonys1760/mcp-testbed MCP server providing isolated workspaces with deterministic test verdicts, for grading AI | 0 | Claude Code | 1 | 1,664 tok |
| Everflow-Utilities/context-mode context-mode.com Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), p | 0 | Claude Code | 3 | 1,184 tok |
| CyperNexus/blockbench-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 2,984 tok |
| jacoscha/dnd-beyond-mcp MCP for DnD Beyond info retrieval | 0 | Claude Code | 1 | 422 tok |
| mateusoliveirab/clibridge | 0 | Claude Code, Codex, OpenCode | 2 | 1,019 tok |
| C3SC0-V4113/Identity-Service-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 209 tok |
| PYmili/minecraft-document-mcp An MCP for querying Minecraft documentation | 0 | Claude Code | 1 | 384 tok |
| juampicosta/ableton-mcp | 0 | Claude Code | 2 | — |
| BautistaPessagno/collab-mcp MCP server giving every Claude Code on a team shared real-time context: scope awareness, p | 0 | Claude Code | 1 | 743 tok |
| ozzy-labs/suasor A local-first AI secretary that gathers your scattered work context into private memory yo | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,509 tok |
| EezyMAcc/mcp-loop-build-demo Loop automated MCP server build using Claud Code /loop | 0 | Claude Code | 1 | 1,807 tok |
| enstw/simplenote-mcp Remote MCP connector giving Claude.ai projects a persistent, cross-conversation file store | 0 | Claude Code | 1 | 2,413 tok |
| MDX-0003/UE-MCP-Harness | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 25 | 6,872 tok |
| Leluth/underpixel Chrome extension + MCP server — record, replay, and understand what's behind the pixels. T | 0 | Claude Code | 1 | 457 tok |
| ershu-lab/ershu-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 488 tok |
| mumez/smalltalk-interop-mcp-server A local MCP server to communicate local Pharo & Squeak Smalltalk image | 0 | Claude Code | 3 | 2,689 tok |
| scott-createplay/blender-mcp-synthgen | 0 | Claude Code | 2 | 884 tok |