43,872 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 agents7,796Claude Code6,678Data and AI3,657Backend and APIs3,502Languages3,394Git and workflow3,252Planning3,236Code review2,768Testing2,425Memory and context2,361Writing and docs2,344DevOps and cloud2,337Research2,286Frontend2,272Security2,058Project management1,756
All Claude Code32,008 Codex23,577 OpenCode22,522 GitHub Copilot3,569 Gemini CLI1,916 Cursor1,739 Windsurf152 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| wspringer/lilypond-mcp MCP server engraving LilyPond sources into placeable assets (PDF for InDesign, EPS, SVG, P | 0 | Claude Code | 1 | 790 tok |
| ivanprytula/cv-rest-mcp-server | 0 | Claude Code, Codex, OpenCode | 3 | 12,386 tok |
| foxfirecodes/marker-watch-mcp an mcp server that watches for start/stop markers in long running watch-mode commands and | 0 | Codex, OpenCode | 1 | 25 tok |
| chi-qhsun/Codex-Semantic-Review Local MCP server for auditable, plan-linked Git commit review views | 0 | Codex, OpenCode | 2 | 347 tok |
| Akakaui/visual-browser-agent Local-first visual browser specialist for coding agents. Playwright + MCP + 18 skills + 12 | 0 | Claude Code | 1 | — |
| jakemo007/mcp-trading-agent It is there to facilitate live demo trading | 0 | Claude Code | 1 | 7,331 tok |
| sixeyed/lms-mcp-server MCP server for Lyrion | 0 | Claude Code | 1 | 741 tok |
| slavamirgit/shop-mcp Read-only MCP server for analytics over a SQLite shop database. | 0 | Claude Code, Codex, OpenCode | 2 | 737 tok |
| fedroraddict/rango Rango — Chameleon Ultra AI Copilot: MCP server + agent skills + offline dump analyzer on t | 0 | Codex, OpenCode | 1 | 984 tok |
| Zereo0317/Epstein-Files-Plugin MCP server + CLI for the public DOJ Epstein Files Transparency Act release - search ~1.4M | 0 | Claude Code | 1 | 3,632 tok |
| jommar/memory-mcp | 0 | Codex, OpenCode | 1 | 625 tok |
| nepomusic/discogs-mcp-nepomusic | 0 | Claude Code | 1 | 1,193 tok |
| paladini/portmap Stop guessing localhost ports. Deterministic CLI + MCP maps declared configs, OS listeners | 0 | Claude Code, Codex, OpenCode | 2 | 698 tok |
| renoelis/flow-codeblock-mcp Flow Codeblock stdio MCP Server and Codex Plugin | 0 | Codex, OpenCode | 1 | 318 tok |
| jedikim/storyai A narrative knowledge graph and MCP server for long-form fiction continuity. | 0 | Claude Code, Codex, OpenCode | 2 | 756 tok |
| Toligrim/Letopis-mcp Летопись (Letopis) engine + thin MCP server on top — Telegram chat archive & smart search | 0 | Claude Code, Codex, OpenCode | 2 | 2,201 tok |
| eustin/mcp-server-orchestrate Stop AI agents from hallucinating task completion. MCP server enforcing state integrity, v | 0 | Codex, OpenCode | 1 | 764 tok |
| ru551n/vhdl-rag-mcp VHDL RAG MCP server | 0 | Claude Code | 1 | — |
| Totopolis/laws Laws and codes, MCP, CLI, qwen3-emb-onnx | 0 | Claude Code | 4 | 1,940 tok |
| Hmkhalla/collegia-mcp | 0 | Claude Code | 1 | 1,713 tok |
| Jojeda96/mcp-analytics-server | 0 | Claude Code | 6 | — |
| Bilaltariq98/invest experiment exploring building a web app /w MCP and some adaptiveness | 0 | Claude Code | 2 | — |
| jaksa-v/mcp-lab | 0 | Claude Code, Codex, OpenCode | 10 | 2,605 tok |
| tasqrai/tasqr-mcp-python tasqr.ai Tasqr MCP client (Python): task state management for AI agents. Connects any MCP client to | 0 | Claude Code | 1 | 2,893 tok |
| allen-n/dailybot-mcp An MCP wrapper of the dailybot CLI to allow MCP tools (i.e. littlebird.ai) to access it. | 0 | Codex, OpenCode | 1 | 258 tok |
| tasqrai/tasqr-mcp-node tasqr.ai Tasqr MCP client (Node): task state management for AI agents. Connects any MCP client to t | 0 | Claude Code | 1 | 3,688 tok |
| gwdmnn/keyward-mcp-server An MCP server that works as a proxy and isolates database credentials from the caller agen | 0 | Claude Code | 1 | 1,957 tok |
| Xingyuj/SnowMCP MCP Server for ServiceNow | 0 | Cursor | 1 | 660 tok |
| k0ry/MCPDeveloper Database API MCP | 0 | Claude Code, Codex | 6 | — |
| do345/Tanium-Gateway-MCP | 0 | Cursor | 1 | — |
| Builderstar/youtube-music-cli-mcp-fork Unofficial involvex/youtube-music-cli fork adding a local stdio MCP server; not affiliated | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 6,513 tok |
| JDelgadoCMG/ninjaone-mcp1 | 0 | GitHub Copilot | 1 | 858 tok |
| Gyangu/Peek A standalone database viewer that exposes itself as an MCP server, so an AI can drive the | 0 | Claude Code | 11 | 876 tok |
| keepkalm/rapbattle Agent vs agent rap battles on Cloudflare — MCP server with TTS, reactions, and leaderboard | 0 | Codex, OpenCode | 1 | 521 tok |
| jirathip-dev/morsel morsel-authorize-ui.vercel.app MCP-first, camera-first food tracker — data store + dashboard + agent skill. Your AI fills | 0 | Claude Code, Codex, OpenCode | 2 | 389 tok |
| DrewMauldin/AI-Cloud-Memory cloud-memory.drewsdigest.com Self-hosted shared memory, project board and roadmap for AI clients on Cloudflare and GitH | 0 | Codex, OpenCode | 1 | 129 tok |
| Glebsky/notion-mcp Notion mcp for Agent codding. | 0 | Codex, OpenCode | 1 | 3,659 tok |
| henryhyw/slidecraft Agent-native framework for editable PowerPoint generation and reconstruction | 0 | Codex, OpenCode | 1 | 259 tok |
| hspanteon/timeline-mcp fetch panteon timeline task | 0 | Claude Code, Codex, OpenCode | 5 | 2,112 tok |
| lswith/imap-mcp An MCP for IMAP running on cloudflare | 0 | Claude Code, Codex, OpenCode | 21 | 3,258 tok |
| trustypangolin/excel-mcp-live Live Excel Editing MCP | 0 | Claude Code | 1 | 2,441 tok |
| trustypangolin/powerpoint-mcp-live Live Powerpoint editing | 0 | Claude Code | 1 | 1,407 tok |
| jacksonxbxt/founders-transcript-archive Local-first Founders podcast transcript archive with hybrid retrieval, MCP, and agent tool | 0 | Codex, OpenCode | 1 | 195 tok |
| serezhenkov-lab/1c-ai-mcp Fork of Desko77/1c-ai-mcp: MCP server for 1C:Напарник, adapted for opencode | 0 | Claude Code | 1 | 1,687 tok |
| ac0033/agent-memory Agent long-term memory infrastructure: a desensitization → distillation → reconciliation a | 0 | Codex, OpenCode | 1 | 6,539 tok |
| ast0815/elog-mcp An MCP and OpenAPI server to provide an agent access to an ELOG | 0 | Codex, OpenCode | 1 | 790 tok |
| timeaissr/datetime-mcp-server | 0 | Claude Code, Codex, OpenCode | 1 | — |
| DirtyDimmy/discogs-mcp | 0 | Claude Code | 1 | 1,193 tok |
| xuzhougeng/svg-editor xuzhougeng.github.io AI-native SVG editor MCP App for Claude Science and Wisp Science. Open matplotlib/ggplot s | 0 | Codex, OpenCode | 1 | 231 tok |
| shxheerkhn/devTools-MCP | 0 | Claude Code | 1 | 1,785 tok |