22,198 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| JorgeSintes/puregym-mcp | 2 | Codex, OpenCode | 1 | 768 tok |
| GWLlosa/elite-dangerous-local-ai-tie-in-mcp Model Context Protocol server for Elite Dangerous integration with Claude Desktop and EDCo | 2 | Codex, Cursor, OpenCode | 2 | 2,201 tok |
| 0marm0/COORD-Harness An autonomous multi-agent orchestration harness. Agents coordinate through one SQLite-WAL | 2 | Claude Code, Codex, OpenCode | 8 | 1,458 tok |
| MikeCase/arcane-mcp arcanemcp.splaq.us MCP server for Docker management via the Arcane API | 2 | Claude Code, Codex, OpenCode | 2 | 2,387 tok |
| oscarjpicazo/spacedata Aggregated public space data (satellite orbits, catalogs, conjunctions, launches) as an AI | 2 | Claude Code, Codex, OpenCode | 2 | 1,594 tok |
| gjjisadog/scipdf-mcp MCP + skill: download academic paper PDFs by DOI/title (one-step install) | 2 | Claude Code, Codex, OpenCode | 2 | 465 tok |
| codestable/cs-agent-mcp | 2 | Codex, OpenCode | 1 | 662 tok |
| YuJunWang/104-job-hunter-mcp A job search automation tool that enables AI assistants to directly operate 104 Job Bank t | 2 | Codex, OpenCode | 1 | 2,188 tok |
| TresorAlad/Software-Factory-MCP Turn Cursor into a local software factory: 10 MCP agents (architect, QA, security...) | 2 | Codex, OpenCode | 1 | 521 tok |
| MALeitch/live-ketcher-mcp MCP server connecting AI assistants to a live Ketcher structure editor (open-source ChemDr | 2 | Codex, OpenCode | 1 | 3,063 tok |
| grglzrv/jenkins-mcp-server Secure-by-design Jenkins MCP server with runtime guardrails. Minibridge integration for Re | 2 | Codex, OpenCode | 1 | 35 tok |
| mirsella/context7-account-broker context7.com Quota-aware Context7 MCP broker with multi-account routing, caching, affinity, failover, a | 2 | Codex, OpenCode | 1 | 65 tok |
| padzup/linkavista-mcp | 2 | Codex, OpenCode | 1 | 360 tok |
| alexechoi/google-hotels-mcp Google Hotels MCP | 2 | Claude Code, Codex, OpenCode | 2 | 1,438 tok |
| Joe15935/ios-agent-bridge An open-source control plane that gives Codex and other MCP agents hands on a real iPhone. | 2 | Codex, OpenCode | 2 | 443 tok |
| sandraschi/midasheng-gen-mcp MCP server generating coherent 16 kHz mixed audio scenes from text - speech, music, sound | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 1,231 tok |
| Arnon-hs/atlasrepo-mcp AtlasRepo MCP — public read-only connector for evidence-backed open-source catalog recomme | 2 | Codex, OpenCode | 1 | 129 tok |
| sandraschi/gitee-mcp Gitee (Chinese GitHub) bridge for AI assistants: humming radar & momentum, repo intel, cro | 2 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 1,808 tok |
| Kargatharaakash/grok-bot-mcp MCP server for Grok Bot — let any AI agent control your bots: create, message, read transc | 2 | Codex, OpenCode | 1 | 818 tok |
| mkslge/piazza-mcp A Piazza MCP Server | 2 | Codex, OpenCode | 2 | 1,219 tok |
| ssmurfgg04-gif/context-m Deterministic agent memory. μ=0. Free, local, forever. Mem0-compatible. | 2 | Claude Code, Codex, OpenCode | 3 | 1,505 tok |
| YakupEmreYerli/mcp-firefly-iii yakupemreyerli.github.io Security-first, self-hosted MCP server for Firefly III — 152 operations behind 5 scoped to | 2 | Claude Code, Codex, OpenCode | 2 | 3,976 tok |
| cyanheads/osv-advisory-mcp-server npmjs.com Query OSV.dev for package vulnerabilities, batch-audit dependency lists, and fetch full ad | 2 | Claude Code, Codex, OpenCode | 2 | 10,830 tok |
| cyanheads/uniprot-mcp-server npmjs.com Search UniProtKB by protein function, fetch curated records, map IDs across databases, and | 2 | Claude Code, Codex, OpenCode | 2 | 13,062 tok |
| cyanheads/noaa-spaceweather-mcp-server npmjs.com Query NOAA SWPC space weather: geomagnetic storm scales, Kp index, aurora forecasts, solar | 2 | Claude Code, Codex, OpenCode | 2 | 12,162 tok |
| cockroachdb/cursor-plugin CockroachDB development plugin for Cursor | 2 | Claude Code, Codex, OpenCode | 2 | 365 tok |
| aarwitz/tapp runtapp.com Let coding agents prove UI changes on real iOS, Android, and web surfaces—with inspectable | 2 | Codex, OpenCode | 1 | 3,557 tok |
| beyondnetcode/evolith_arch32 beyondnetcode.github.io Executable architecture governance. A CLI, MCP server and REST API that check a repository | 2 | Codex, GitHub Copilot, OpenCode | 2 | 2,620 tok |
| ztemerbekov/a1-yandex-kit-skills t.me Tell the assistant in plain language what should be built in the Yandex KIT store, and it | 2 | Claude Code, Codex, OpenCode | 2 | 1,922 tok |
| oaslananka/mcp-suite Collection of TypeScript MCP servers, shared utilities, tests, and operational patterns fo | 2 | Codex, OpenCode | 1 | 304 tok |
| oaslananka/debug-recorder-mcp TypeScript MCP server for structured debug session capture, reproducible diagnostics, even | 2 | Claude Code, Codex, OpenCode | 4 | 1,292 tok |
| oaslananka/health-monitor-mcp TypeScript MCP server for service health monitoring, status checks, uptime probes, and ope | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 2,927 tok |
| oaslananka/infra-lens-mcp TypeScript MCP server for infrastructure visibility, health checks, inventory inspection, | 2 | Claude Code, Codex, OpenCode | 4 | 482 tok |
| oaslananka/ssh-mcp-pro TypeScript MCP server for controlled SSH operations, remote host workflows, command execut | 2 | Claude Code, Codex, OpenCode | 4 | 1,363 tok |
| starfetch-js/starfetch Starfetch gives AI agents safe, reproducible access to public astronomy catalogs through t | 2 | Codex, OpenCode | 1 | 2,436 tok |
| xiaojiou176-open/notes-recover xiaojiou176-open.github.io Copy-first Apple Notes recovery and review toolkit for macOS, with AI-assisted triage, evi | 2 | Claude Code, Codex, OpenCode | 2 | 950 tok |
| ostin-pil/aboard aboard.untype.me A research-stage registry where AI agents file falsifiable claims about systemic problems | 2 | Claude Code, Codex, OpenCode | 2 | 5,901 tok |
| biw/skills My personal installable skills for coding agents | 2 | Codex, OpenCode | 1 | 261 tok |
| whoamiTM/bi-mcp MCP server for Blue Iris NVR — exposes the Blue Iris JSON API and .reg config to LLM age | 2 | Claude Code, Codex, OpenCode | 4 | 8,958 tok |
| natorus87/kiwiki KIWiki — Your AI-powered self-hosted wiki | 2 | Codex, OpenCode | 1 | 1,060 tok |
| LVTD-LLC/pgsandbox pgsandbox.lvtd.dev Agent-facing MCP for disposable Postgres experimentation databases | 2 | Claude Code, Codex, OpenCode | 2 | 1,552 tok |
| DeepBlueCoding/mcp-replay-dota2 MCP server for parsing dota2 replay .dem files | 2 | Claude Code, Codex, OpenCode | 7 | 3,253 tok |
| nadimtuhin/antigravity-cli-mcp CLI MCP server for antigravity tooling | 2 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 7 | 1,688 tok |
| dongtang3/mnemic Local-first memory kernel for coding agents: MCP-native, temporal, auditable, source-keyed | 2 | Claude Code, Codex, OpenCode | 2 | 316 tok |
| k-rister/ephemeral-buffer-mcp Ephemeral in-memory command output capture and hybrid search MCP server for coding agents. | 2 | Codex, OpenCode | 1 | 912 tok |
| dynmie/foolfuuka-mcp-server MCP server for querying 4chan archives via the FoolFuuka API | 2 | Claude Code, OpenCode | 10 | — |
| bchoor/bws-mcp Remote MCP for Bitwarden Secrets Manager on Cloudflare Workers (list, get, put, delete) | 2 | Codex, OpenCode | 1 | 817 tok |
| zai-one/telegram-ads-mcp zai.one Unofficial MCP server for Telegram Ads (TON cabinet, Gram currency). For Claude, Cursor, a | 2 | Claude Code, Codex, OpenCode | 2 | 2,892 tok |
| Muqaram0/oscp-companion oscp-companion.vercel.app OSCP methodology knowledge base with web UI and MCP server | 2 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| liangjunglj-cpu/almond-mcp Almond - MCP server for Rhino 8: semantic scene layer, curated asset libraries, Karamba ca | 2 | Codex, OpenCode | 1 | 1,108 tok |