24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| NexgenSystemsMX/scopegate Ephemeral credentials & persistent MCP connections for coding agents — the agent never hol | 1 | Claude Code, Codex, OpenCode | 2 | 4,023 tok |
| aveq-research/surfmeter-mcp A Surfmeter MCP Server | 1 | Claude Code, Codex, OpenCode | 2 | 1,110 tok |
| GuenoleK/consilium Une table ronde web et MCP pour faire collaborer plusieurs agents avec l’utilisateur. | 1 | Claude Code, Codex, OpenCode | 7 | 213 tok |
| RainRaini4/warframe-mcp | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,824 tok |
| ZenixSolutions/netbox-mcp-server | 1 | Claude Code, Codex, OpenCode | 2 | 12,485 tok |
| ayhammouda/obd-mcp-server Safety-first, read-only MCP server for vehicle diagnostics with simulator-first OBD-II, EL | 1 | Codex, OpenCode | 1 | 489 tok |
| sandraschi/onenote-mcp MCP server for Microsoft OneNote via Graph API - notebooks, sections, pages, search, devic | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,836 tok |
| prof-ramos/LeXML-mcp MCP server for LexML Brasil — legislative search, URN resolution, and service metadata. | 1 | Claude Code, Codex, OpenCode | 2 | 158 tok |
| MOBAI547800/abaqus-codex-mcp Codex-ready local MCP server for safe Abaqus automation on Windows | 1 | Codex, OpenCode | 1 | 343 tok |
| innocarpe/CarpeOS innocarpe.github.io CarpeOS is a personal knowledge OS for AI-assisted work that captures agent sessions with | 1 | Codex, OpenCode | 1 | 1,988 tok |
| projectcpu/project-cpu-mcp MCP server for Project CPU — AI agents interact with the game on behalf of players | 1 | Claude Code, Codex, OpenCode | 5 | 2,819 tok |
| guipmilek/despezzas-mcp MCP open-source e não oficial para dados financeiros do Despezzas, em Python/FastMCP, com | 1 | Codex, OpenCode | 1 | 651 tok |
| afriemann/skills-mcp MCP server for browsing and fetching agent skills from remote registries (GitHub, HTTP) | 1 | Claude Code, Codex, OpenCode | 11 | 977 tok |
| Ezra-Black/xcautokit XCAutokit — MCP server and CLI for Xcode + iOS Simulator automation | 1 | Codex, OpenCode | 1 | 1,291 tok |
| fomoPhil/uad-console-mcp Unofficial MCP server for Universal Audio Apollo interfaces (UAD Console) via the UA Mixer | 1 | Codex, OpenCode | 1 | 6,844 tok |
| nexez-ai/nexez nexez.ai Agentic commerce platform | 1 | Claude Code, Codex, OpenCode | 2 | 878 tok |
| Considus/pagespeed-insights-mcp considus.com Local MCP server and CLI for Google PageSpeed Insights. Reports the median of several DIST | 1 | Codex, OpenCode | 1 | 987 tok |
| scanmalware/mcp-server MCP server for the ScanMalware.com API | 1 | Codex, OpenCode | 1 | 1,708 tok |
| Buzzr-app/dfs-engine buzzr-app.github.io TypeScript DFS settlement, payouts, stat normalization, test vectors, CLI, and an 11-tool | 1 | Codex, OpenCode | 1 | 1,643 tok |
| ArturSkowronski/minipainter arturskowronski.github.io Local-first CLI + MCP server for a miniature-paint inventory and cross-brand color matchin | 1 | Claude Code, Codex, OpenCode | 3 | 3,761 tok |
| BackBond/agent-scan backbond.ai Vet MCP and AI-agent tools before attachment. Local, deterministic static scanning with no | 1 | Codex, OpenCode | 1 | 825 tok |
| Cipher208/a-memory cipher208.github.io a-memory: 4-tier AI agent memory in plain SQLite — 5 MCP primitives, hybrid FTS5+binary se | 1 | Claude Code, Codex, Cursor, OpenCode, Windsurf | 4 | 789 tok |
| DealMachine/dealmachine-cli api.docs.dealmachine.com Official DealMachine CLI, hosted MCP server package, and agent skill for US property, owne | 1 | Codex, OpenCode | 1 | 835 tok |
| Edison-Watch/sealgate-mcp 🦭 SealGate MCP | 1 | Claude Code, Codex, Cursor, OpenCode | 12 | 1,367 tok |
| stipend-sh/stipend A non-custodial USDC wallet for AI agents. Spending limits enforced below the instruction | 1 | Codex, OpenCode | 1 | 561 tok |
| HrRodan/agent-workspace-mcp A sandboxed, agentic workspace providing secure filesystem, bash, and uv-powered Python ex | 1 | Claude Code, Codex, Gemini CLI | 3 | 198 tok |
| Jujitae/invara migaryos.com Independent verification that a change kept the constraints it declared. Zero dependencies | 1 | Codex, OpenCode | 1 | 585 tok |
| Maha-Strategies/maha-corp-web maha-corp-web.vercel.app | 1 | Claude Code, Codex, OpenCode | 3 | 230 tok |
| Odrin/rhizome-mcp odrin.github.io Crash-safe task tracking for AI coding agents over MCP: expiring leases, resumable attempt | 1 | Claude Code, Codex, OpenCode | 6 | 236 tok |
| richujames/drug_interaction_checker_mcp | 1 | Claude Code, Codex | 5 | — |
| maleksaadi0109/hyprfedora | 1 | Claude Code, Codex | 1 | — |
| merc1305/findMate findmate-owner-network.xvwbgtt855.chatgpt.site Privacy-safe AI agent skill for finding complementary human founders through owner-approve | 1 | Codex, OpenCode | 1 | 610 tok |
| alyiox/mcp-clickhousex Read-only-by-default MCP server for one or many ClickHouse clusters: schema discovery, SEL | 1 | Claude Code, Codex, OpenCode | 2 | 1,076 tok |
| vectora-ltda/vectora vectora.company Assistente de IA local-first para desenvolvimento de software, com agente nativo, ferramen | 1 | Claude Code, Codex, OpenCode | 2 | 5,652 tok |
| cammac-creator/openswissdata openswissdata.com Swiss federal reference data for AI agents: customs tariff (TARES), FINMA register and war | 1 | Claude Code, Codex, OpenCode | 4 | 4,776 tok |
| chrischall/artsonia-mcp Artsonia MCP server (parent/fan) — student-art portfolios, comments, fans. AI-built. | 1 | Claude Code, Codex, OpenCode | 2 | 5,569 tok |
| chrischall/opentable-mcp OpenTable MCP server for Claude — search restaurants, book tables, manage reservations, fa | 1 | Claude Code, Codex, OpenCode | 2 | 7,827 tok |
| davidmosiah/mcp-scorecard npmjs.com Quality + agent-readiness scorecard for any MCP server. One command, comprehensive score, | 1 | Codex, OpenCode | 1 | 279 tok |
| dearlordylord/voila-sdk Voila.ca shopping sdk and mcp to make shopping accessible to coding agents | 1 | Claude Code, Codex, OpenCode | 2 | 2,119 tok |
| elberacasa/umbra umbra-badge.umbrabadge.workers.dev The trust score for AI-generated code. One command verifies what your coding agent shipped | 1 | Claude Code, Codex, OpenCode | 1 | 933 tok |
| fetchsandbox/mcp fetchsandbox.com A deterministic verification engine for agents. Fires the edge cases your sandbox never se | 1 | Codex, OpenCode | 1 | 488 tok |
| flukeatzerocool/infobroker Multi-provider research MCP server: unified web search, fact-checking, and a personal know | 1 | Codex, OpenCode | 1 | 7,022 tok |
| foundrole/jobs-mcp-proxy foundrole.com Search jobs, track applications, and set follow-up reminders from your AI assistant — Clau | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,298 tok |
| islobodan/cruncher-mcp Cruncher MCP: The Scientific Calculator MCP Server | 1 | Codex, OpenCode | 1 | 1,968 tok |
| j-256/guildcontrol docs.guildcontrol.lasers.app Search and administer Discord through MCP, with explicit access scopes and reviewed change | 1 | Codex, OpenCode | 1 | 871 tok |
| jeeftor/abs-mcp Model Context Protocol server for inspecting and safely operating Audiobookshelf instances | 1 | Codex, OpenCode | 3 | 1,164 tok |
| m-dev-tools/m-dev-tools-mcp MCP server for the m-dev-tools org catalog — exposes route_intent, describe, and verify as | 1 | Claude Code, Codex, OpenCode | 2 | 2,406 tok |
| matematicsolutions/mcp-eu-compliance matematicsolutions.com Offline MCP corpus of EU law (EUR-Lex full text via local SQLite FTS5, verbatim zero-LLM): | 1 | Claude Code, Codex, OpenCode | 3 | 1,392 tok |
| mityda/ClauseKeeper clausekeeper.app Open-source tool to scan & generate always-current website legal documents (privacy, terms | 1 | Codex, GitHub Copilot, OpenCode | 3 | 2,704 tok |
| nugehs/bouncer nugehs.github.io bouncer — static compliance-controls checker (UK Online Safety Act & ICO Children's Code) | 1 | Codex, OpenCode | 1 | 346 tok |