3,542 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708
All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| bitflight-devops/mcp-json-yaml-toml A structured data reader and writer like 'jq' and 'yq' for AI Agents | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,550 tok |
| Obsidian-Owl/specwright obsidian-owl.github.io Craft quality software with AI discipline. Spec-driven development plugin for Claude Code | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,755 tok |
| neozhehan/figma-edit-mcp neozhehan.github.io Read, create, and modify Figma designs programmatically via MCP, empowering AI to execute | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 5 | 690 tok |
| bocan/codex A wiki and document store built with React + Express. Organize markdown files in folders w | 9 | Claude Code, Codex, GitHub Copilot | 3 | 2,462 tok |
| starloghq/index starlog.dev Vet a package before your AI coding agent uses it — authoritative facts (CVEs, license, ma | 9 | Codex, GitHub Copilot, OpenCode | 2 | 172 tok |
| ALCops/mcp-server nuget.org MCP server that brings ALCops AL code analyzers to AI assistants like Claude and Cursor | 9 | GitHub Copilot | 1 | 994 tok |
| hottweelz/writing-template-for-ai Write a book from first idea to a finished EPUB/PDF with AI — one cross-tool system for Cl | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,173 tok |
| Costumary/gsap-choreography spanthi.com AI coding instructions for scripted GSAP product demo animations — cursor choreography, ti | 9 | Codex, GitHub Copilot, OpenCode | 2 | 1,274 tok |
| aiperceivable/apflow aipartnerup.com **AI-Perceivable Distributed Orchestration** apflow is a distributed task orchestration e | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,661 tok |
| dgenio/contextweaver Budget-aware context compilation and context firewall for tool-heavy AI agents. | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 10 | 20,621 tok |
| KumaBase/agent-base | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 3,029 tok |
| SarutobiSasuke8/agentops-template Governed, repo-native AgentOps template for AI-assisted software projects, with cross-agen | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 4,013 tok |
| kadiresen/context-bank The 'git init' for AI context. Bootstrap your project's AI memory and rules in seconds. | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 587 tok |
| fusebase-dev/fusebase-flow ai-dev.thefusebase.com The framework client-facing teams use to build internal & client apps with AI. Two agents | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 74 | 3,466 tok |
| jackofall1232/l00prite a vendor-neutral runtime protocol for autonomous AI coding agents persistent memory, execu | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 7,521 tok |
| prasad-vennam/Awesome-Android-AI-Agent-Skills | 9 | GitHub Copilot | 1 | 2,030 tok |
| uselflabs/android-agent-skills | 9 | GitHub Copilot | 1 | 4,030 tok |
| timothywarner-org/copilot-memory-store techtrainertim.com Local JSON memory store for context engineering with GitHub Copilot and MCP clients. Inclu | 9 | Claude Code, GitHub Copilot | 2 | 632 tok |
| Vasallo94/obsidian-mcp-server Vault-native MCP server for Obsidian: let Codex, Claude Code, Hermes, and other agents rea | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 4,340 tok |
| keugenek/krea-mcp krea.ai MCP server for Krea.ai - Generate stunning AI images & videos with Flux, Hailuo, Runway, K | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 187 tok |
| NAJEMWEHBE/unreal-ai-connection Drive Unreal Engine 5.7 from any MCP client — 143 editor-automation tools (inspect, author | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,605 tok |
| techtalk/ai-readiness-assessment techtalk.github.io A self-contained Claude Code & GitHub Copilot plugin that assesses a team's AI readiness a | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 2 | 2,900 tok |
| sandraschi/robotics-mcp MCP 3.1 server + Webapp. Yahboom, Dreame, Tdrone, Noetix Bumi collab with shared LIDAR map | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 9 | 673 tok |
| serifcolakel/swagger-mcp-adapter TypeScript-based MCP server that integrates with Swagger/OpenAPI specifications to expose | 9 | GitHub Copilot | 1 | 2,789 tok |
| j-shelfwood/obsidian-local-rest-api-mcp | 9 | GitHub Copilot | 1 | 505 tok |
| et-do/myelin brain-inspired MCP for persistent efficient context across AI agents | 9 | GitHub Copilot | 1 | 401 tok |
| tomconte/codebox-ai A secure Python code execution service designed to integrate with LLMs like GPT and Claude | 9 | GitHub Copilot | 1 | 911 tok |
| hiveforge-sh/hivemind hiveforge.io An MCP (Model Context Protocol) server for Obsidian worldbuilding vaults that provides AI | 9 | GitHub Copilot | 1 | 2,081 tok |
| Loctree/loctree loct.io Structural code intelligence for AI agents. Scan once, query everything — dead exports, ci | 9 | Codex, GitHub Copilot, OpenCode | 2 | 1,731 tok |
| armalite/data-product-hub Composite MCP server that aggregates data product insights from multiple platforms (dbt, G | 9 | Claude Code, GitHub Copilot | 2 | 2,220 tok |
| AceDataCloud/MidjourneyMCP MCP server for Midjourney image generation through Ace Data Cloud. | 9 | Claude Code, GitHub Copilot | 2 | 871 tok |
| MadaBurns/bv-mcp blackveilsecurity.com Open-source DNS & email security scanner. One MCP endpoint, 57 checks, zero install. Cloud | 9 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 19 | 9,418 tok |
| bks-lab/open-bridge bks-lab.github.io Your AI coding agent starts every session knowing your repos, your clients, and how you wo | 9 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 9,305 tok |
| ghighi3f/garmin-grafana-mcp-server Bring your Garmin data to AI. An MCP server that bridges the garmin-grafana InfluxDB ecosy | 9 | GitHub Copilot | 1 | 1,932 tok |
| davesheffer/hunch hunchmemory.com Local-first engineering memory for AI coding: a git-native graph of decisions, bugs, and i | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 7,809 tok |
| aws-samples/sample-ramp-aidlc-mod-starter-packs | 9 | GitHub Copilot, Kiro | 6 | 16,386 tok |
| Darkflib/mcp-joplin | 9 | Claude Code, GitHub Copilot | 5 | 2,375 tok |
| eco-emma/emma_envdata Environmental data processing for www.emma.eco | 9 | Claude Code, GitHub Copilot | 12 | 826 tok |
| Aledon8/OpenLeukemia openleukemia.com OpenLeukemia is a patient-centered platform for organizing leukemia-related medical data, | 9 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,788 tok |
| hmcts/tcoe-playwright-example A sample repository for teams to use as a guide to set up Playwright in their own projects | 9 | GitHub Copilot | 1 | 4,004 tok |
| CatLabInteractive/catlab-drinks Simple cash register app with support for NFC topup cards. | 9 | Claude Code, GitHub Copilot | 2 | 7,215 tok |
| ShaftHQ/SHAFT_MCP Archived: SHAFT MCP moved to the SHAFT_ENGINE monorepo. | 8 | GitHub Copilot | 1 | 3,288 tok |
| YuliiaKovalova/dotnet-template-mcp MCP server wrapping the .NET Template Engine for AI-driven template discovery, inspection, | 8 | Codex, GitHub Copilot, OpenCode | 2 | 1,696 tok |
| IvanBBaev/servicenow-mcp-ai ivanbbaev.github.io ServiceNow MCP server — 67 tools over the full REST surface, with plan-and-apply write saf | 8 | Claude Code, GitHub Copilot | 2 | 890 tok |
| Adit-999/gitlab-mcp A MCP (Model Context Protocol) server for interacting with GitLab API. | 8 | GitHub Copilot | 1 | 903 tok |
| exmergo/skill-no-em-dashes A Claude Code skill that produces writing with zero em dashes, and, just as important, wri | 8 | Codex, GitHub Copilot, OpenCode | 2 | 876 tok |
| nelson820125/iforgeai 13 specialized AI agents — PM, Architect, DBA, UI Designer, Project Manager, Frontend, .NE | 8 | GitHub Copilot | 2 | 465 tok |
| hariharapanigrahy/layerkit Evidence-first AI agent workbench for vendor API integrate & contract heal — real producti | 8 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,066 tok |
| frankxai/Starlight-Intelligence-System starlightintelligence.org Sovereign AI substrate for memory, orchestration, skills, governance, and evals across Cla | 8 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 11,259 tok |
| akshatnerella/plumber Root cause first. An idiot admires complexity, a genius admires simplicity. | 8 | Codex, GitHub Copilot, OpenCode | 2 | 774 tok |