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 |
|---|---|---|---|---|
| will-j-wright/inreview Review local Jujutsu change stacks in VS Code with comment-driven MCP feedback. | 1 | Codex, OpenCode | 1 | 1,647 tok |
| Roberto-Pecora/nhs-intelligence-mcp NHS waiting times MCP server — live data from RTT and My Planned Care | 1 | Claude Code | 1 | — |
| marcusyoda/bitbucket-mcp | 1 | Claude Code | 1 | 1,082 tok |
| meulth/geobs-mcp Open-source MCP server for accessing Basel-Stadt geospatial data via STAC, OGC API Feature | 1 | Codex, OpenCode | 1 | 118 tok |
| claimidx/claimidx claimidx.com Prior art for AI agents. Public signed claim index of failures other agents have already p | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,966 tok |
| dalmaktube-creator/DV-Moory Self-hosted, security-hardened MCP server connecting Notion AI to approved Git repositorie | 1 | Codex, OpenCode | 1 | 131 tok |
| joeynyc/microduck-mcp microduckhub.com Agent-agnostic MCP server for the Pollen Robotics Microduck | 1 | Claude Code | 1 | 3,617 tok |
| onlyoasis/gzh-mcp WeChat Official Account publishing MCP server: media upload, draft management, and freepub | 1 | Claude Code, Codex, OpenCode | 2 | 493 tok |
| spacerocket3/gbrain-code Selective, diff-aware repository cartography for coding agents | 1 | Codex, OpenCode | 1 | 114 tok |
| bigg01/aipod aipod.guggenbuehl.net One binary, two modes: an 🐍MCP server that exercises every MCP feature, or a 🐍pydantic-a | 1 | Claude Code | 1 | 2,418 tok |
| ssheleg/vibe-bridge vibe-bridge — cross-platform robot↔owner's computer bridge: MCP with consent, dashboard, P | 1 | Claude Code | 1 | 445 tok |
| B5-Software/awesome-base-mcp Autonomous Base agent-wallet MCP server: payments, Uniswap V3, Aerodrome, Aave V3, Morpho | 1 | GitHub Copilot | 1 | 62 tok |
| javidjamae/ffmpeg-micro-mcp ffmpeg-micro-mcp.vercel.app MCP server for FFmpeg Micro — transcode videos from Claude Desktop and other AI agents | 1 | Claude Code | 1 | — |
| useburrow/furrow-forms furrowforms.com The form backend for vibe-coded websites — MCP server, agent skill, and examples for 33 st | 1 | Codex, OpenCode | 1 | 203 tok |
| tallyfy/mcp-public Our public MCP repo for Tallyfy | 1 | Claude Code | 1 | 469 tok |
| code4161/memgit memgit.dev Git for AI memory — version-controlled context persistence across Claude, GPT, Gemini, Cur | 1 | Claude Code, Codex, OpenCode | 2 | 579 tok |
| NovaLux12/spotify-mcp-server The definitive Spotify MCP server — full non-deprecated Web API coverage, paginated everyt | 1 | Claude Code | 1 | 1,193 tok |
| dachhack/stathead Fantasy Football Data Suite | 1 | Claude Code | 1 | — |
| matematicsolutions/mcp-eureka MCP server for Polish tax interpretations (KIS/MF) via EUREKA (eureka.mf.gov.pl). 550k+ do | 1 | Claude Code, Codex, OpenCode | 2 | 953 tok |
| oborchers/tablestakes MCP server for reading and editing HTML/Markdown tables in GitBook-synced documents | 1 | Claude Code | 1 | 1,195 tok |
| aokihu/mcp-teamate-server Teamate MCP server. | 1 | Cursor | 1 | 516 tok |
| zx8086/mcp-server-elasticsearch A production-ready Model Context Protocol (MCP) server that connects AI assistants like Cl | 1 | Claude Code | 1 | 989 tok |
| frankxai/awesome-motion-design-agent-skills Web-first catalog for interface motion, web interaction, programmatic video, and motion-de | 1 | Codex, OpenCode | 1 | 925 tok |
| fetcher-sh/fetcher-skills | 1 | Claude Code, Codex, OpenCode | 1 | 2,162 tok |
| Callicrate/skills Semi-dynamic context enrichment for AI | 1 | Codex, OpenCode | 1 | 622 tok |
| link0-o/PerfLens Evidence-driven Linux performance analysis toolkit with a CLI, MCP server, and Codex Skill | 1 | Codex, OpenCode | 1 | 1,002 tok |
| band-ai/band-mcp | 1 | Cursor | 1 | 4 tok |
| eic/xrootd-mcp-server eic.github.io An MCP server that allows for querying XRootD servers by LLM agents. | 1 | Codex, GitHub Copilot, OpenCode | 2 | 3,032 tok |
| mhlavac/edupage-mcp MCP server for Edupage — access timetables, grades, homework, messages and more from Claud | 1 | Claude Code | 1 | 1,797 tok |
| darkcofy/sqlprism darkcofy.github.io SQL codebase indexer with column-level lineage, impact analysis, and MCP server support | 1 | Claude Code | 6 | 614 tok |
| joeswann/pocketsmith-mcp | 1 | Claude Code | 1 | 156 tok |
| ximenchuifeng/codex-kimi-bridge Codex plugin and MCP bridge for delegating implementation work to Kimi Code | 1 | Codex, OpenCode | 1 | 2,444 tok |
| clay-good/sophiewell.com sophiewell.com Always free healthcare utilities. | 1 | Claude Code | 3 | 190 tok |
| jcharveyjr/claude-chatgpt-agent-bridge Private MCP task broker for delegated work between Claude and ChatGPT/Codex agents. | 1 | Claude Code, Codex, OpenCode | 3 | 382 tok |
| aRustyDev/dotfiles | 1 | Claude Code | 1 | — |
| satoh-y-0323/claude-code-conductor A Claude Code framework centered on multi-agent orchestration. | 1 | Claude Code | 38 | — |
| ministryofjustice/hmpps-contacts-ui Frontend UI to create and maintain contacts within DPS, including potential visitors and d | 1 | Codex, OpenCode | 1 | 1,344 tok |
| Edison-Watch/Custom-MCPs | 0 | Claude Code, Codex, OpenCode | 19 | 3,080 tok |
| hsb3/opencode-sandbox Isolated opencode instances from prebuilt GHCR images, consumable as MCP servers | 0 | Claude Code, Codex, OpenCode | 5 | 980 tok |
| radthenone/ai-instruction-kit-mcp Projekt MCP który zbiera instrukcje dla cursor, vscode, github copilot, codex, kiro, kilo, | 0 | Claude Code, Codex, Cursor, OpenCode | 70 | 2,304 tok |
| francemazzi/frasma frasma.org my website | 0 | Claude Code, Codex | 1 | — |
| rilldata/agent-skills docs.rilldata.com Agent skills for developing a Rill project | 0 | Codex, OpenCode | 1 | 53 tok |
| theYahia/delovye-linii-mcp npmjs.com MCP server for Delovye Linii — freight delivery, tariff calculation (Russia) | 0 | Claude Code | 3 | — |
| sairam0424/ag-bash npmjs.com 🐚 Ag-Bash: The AI-Native Shell Gateway. A production-grade, sandboxed Bash environment de | 0 | Claude Code, Codex, OpenCode | 2 | 3,472 tok |
| kawacode-ai/kawa.mcp Kawa Code MCP | 0 | Claude Code | 1 | 2,344 tok |
| webmaxru/enonic-agent-skills Agent skills for Enonic XP CMS development — API reference, content migration, content typ | 0 | Codex, OpenCode | 1 | 507 tok |
| knocklabs/skills | 0 | Claude Code, Codex, OpenCode | 2 | 1,295 tok |
| unifyai/unify Unify: an AI assistant built as a back office of cooperating LLM-driven state managers (ar | 0 | Claude Code, Codex, OpenCode | 3 | 37,173 tok |
| tools-for-agents/anvil tools-for-agents.github.io 🔨 Throwaway Docker sandbox for agents: run code/commands in isolated, resource-limited co | 0 | Codex, OpenCode | 1 | 854 tok |
| vanppsa/oracle-models This project transforms the `oracle-models` skill into a **local MCP Server**. It classifi | 0 | Codex, Gemini CLI, OpenCode | 2 | 3,793 tok |