43,636 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mohitbadwal/ringback Let your AI agent call your phone and talk to you — MCP servers for live, interruptible vo | 21 | Claude Code | 2 | — |
| nsoybean/switchboard nsoybean.github.io Parallel coding agent workspace with native terminals and git worktrees. | 21 | Claude Code, Codex, OpenCode | 10 | 571 tok |
| CE0Alex/skill-hunter Agent skill to analyze a repo and recommend a best-fit skill stack with verified sources | 21 | Codex, OpenCode | 1 | 361 tok |
| Akabane71/dify-workflow-cli A Dify-WorkFlow-CLI tool for AI use | 21 | Codex, OpenCode | 1 | 722 tok |
| docsector/docsector-reader docsector.com A documentation rendering engine built with Vue 3, Quasar v2 and Vite with AI features. | 21 | Claude Code, GitHub Copilot | 3 | 94 tok |
| RFingAdam/mcp-cst-studio MCP server for CST Studio Suite — antenna design, RF simulation, and PCB layout | 21 | Claude Code | 1 | 1,409 tok |
| wakehacker/wake-ai AI orchestration framework for structured multi-step workflows with validation - build rel | 21 | Claude Code | 1 | 2,045 tok |
| ashaychangwani/imprint Record a browser workflow once, get a deterministic MCP tool your AI agent can call. Zero | 21 | Claude Code, Codex, OpenCode | 12 | 2,494 tok |
| jentic/jentic-api-scorecard jentic.com Score any OpenAPI document for AI-readiness. Command-line tool, GitHub Action and agent sk | 21 | Claude Code | 9 | — |
| AllenMaxi/ContextGraph Shared memory bus for MCP-compatible agents with permissions, subscriptions, and optional | 21 | Claude Code | 1 | 538 tok |
| DearLicy/cursor-studio akucb.com Local-first Windows control center for Cursor: manage AI providers, balances, usage and co | 21 | GitHub Copilot | 1 | 176 tok |
| kevinlin/spec-coding-mcp An MCP server that brings AI spec-driven development workflow to any AI-powered IDE beside | 21 | Claude Code, Codex, OpenCode | 3 | 872 tok |
| FlechetteLabs/Tollbooth flechettelabs.com A transparent proxy system for inspecting, debugging, and modifying any traffic from the a | 21 | Claude Code | 1 | 1,086 tok |
| HeroSizy/cucumberstudio-mcp MCP Server for Cucumber Studio | 21 | Claude Code | 1 | 1,595 tok |
| silvrblt/legal-case-research Research report on retrieving similar cases for specified case types | Comprehensive resea | 21 | Codex, OpenCode | 1 | 1,908 tok |
| lh123aa/bwvi-design Agent-native design decision protocol. CLI + MCP Server, giving AI Agents structured desig | 21 | Codex, OpenCode | 1 | 3,862 tok |
| keurcien/auxilia A lightweight web MCP client designed to host your MCP-powered AI assistants. auxilia is d | 21 | Claude Code | 1 | 7,246 tok |
| TideSurf/core tidesurf.org Connect Chromium to LLM agents via token-efficient DOM compression. 50-200 tokens per page | 21 | Claude Code, Codex, OpenCode | 2 | 1,167 tok |
| aidyou/chatspeed chatspeed.aidyou.ai An AI chat proxy with universal tool access, protocol conversion, load balancing, key isol | 21 | Codex, OpenCode | 1 | 1,169 tok |
| acoyfellow/unsurf unsurf.coey.dev Turn any website into a typed API | 21 | Codex, OpenCode | 1 | 610 tok |
| YD811/potbot-v2 potbot.fun PotBot v2 - Group trading vaults on Solana. Collective POT management, governance, DeFi yi | 21 | Claude Code | 1 | 1,139 tok |
| ai-debugger-inc/aidb ai-debugger.com A language-agnostic debugging interface for AI agents. | 21 | Claude Code | 18 | 1,596 tok |
| eigenbau/mcp-snomed-ct MCP server for SNOMED CT concept lookup via any FHIR R4 terminology server | 21 | Claude Code | 1 | 896 tok |
| Coding-Meet/Library-Insight coding-meet.github.io API Explorer & MCP Server for Java, Kotlin & KMP. Analyze JARs, AARs, KLibs, Maven depende | 21 | Claude Code, Codex | 1 | — |
| treasure-data/td-skills Treasure Data Skills for Claude Code | 21 | Claude Code | 1 | 1,901 tok |
| SergeyTeplyakov/BinlogInsights MSBuild binary log analysis tools with MCP server for AI-assisted build investigation | 21 | GitHub Copilot | 2 | 878 tok |
| getsentry/sentry-agent-skills | 21 | Codex, OpenCode | 1 | 1,546 tok |
| JungleM0nkey/apehost-mikrotik-controller Mikrotik RouterOS dashboard with built-in AI assistant, analytics and network map. Support | 21 | Claude Code | 1 | 3,836 tok |
| microhustlestack/cerebro-skill CEREBRO Strategic Intelligence Engine — scan, analyze, and connect knowledge across markdo | 21 | Claude Code | 1 | 378 tok |
| chameleonbr/skills_mcp_server FastAPI Skills manager to use with MCP capable agents | 21 | Claude Code | 1 | 958 tok |
| Yunii226/ClaudeTeach | 21 | Claude Code | 5 | 1,186 tok |
| manthanpatelll/claude-code-starter A clean, copy-paste .claude/ setup for Claude Code. Hooks, skills, agents, rules, plugins, | 21 | Claude Code | 13 | 394 tok |
| aliengiraffe/spotdb Give your agents a secure, containerized SQL sandbox with MCP or API access enabled with D | 21 | Claude Code | 1 | 349 tok |
| cockroachlabs/cockroachdb-skills Structured operational skills for CockroachDB spanning onboarding, development, performanc | 21 | Claude Code | 1 | 2,401 tok |
| ArthurVardevanyan/HomeLab arthurvardevanyan.com HomeLab Server & Desktop Configuration | 21 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,924 tok |
| preset-io/agor-teammate Agent operating framework for Agor - inspired by OpenClaw | 21 | Claude Code, Codex, OpenCode | 2 | 1,160 tok |
| flutydeer/ds-editor-lite | 21 | Claude Code, Codex, OpenCode | 7 | 2,112 tok |
| frogobox/frogo-sdk frogobox.github.io Frogo SDK - SDK Core for Easy Development Support AI Agent Skill | 21 | Claude Code, Codex, OpenCode | 3 | 1,381 tok |
| eason-dev/easonchang.com-next easonchang.com Eason Chang's brand new personal blog | 21 | Claude Code, Codex, OpenCode | 4 | 1,504 tok |
| asyncswap/solidity-language-server solidity-language-server-docs.pages.dev A fast Solidity language server powered by solc and foundry. | 21 | Codex, OpenCode | 1 | 3,184 tok |
| nyaoouo/NyLib2 | 21 | Codex, OpenCode | 1 | 5,878 tok |
| Dicklesworthstone/frankenpandas Memory-safe, clean-room Rust reimplementation of pandas with packetized conformance gates, | 21 | Codex, OpenCode | 1 | 8,500 tok |
| yourtablecloth/TableClothCatalog Tablecloth catalog | 21 | Claude Code | 1 | — |
| OneSignal/onesignal-python-api | 21 | Claude Code, Codex, OpenCode | 2 | 799 tok |
| chhuax/praxis-devos | 21 | Claude Code, Codex, OpenCode | 2 | 2,009 tok |
| adesutherland/CREXX REXX Language implementation | 21 | Codex, Gemini CLI, OpenCode | 2 | 2,984 tok |
| mindverse/second-me-skills | 21 | Claude Code | 10 | 787 tok |
| Tshah-95/vean vean — the agent-native video editing core: a typed document, edit algebra, and diagnostic | 21 | Claude Code, Codex, OpenCode | 6 | 6,378 tok |
| mathruffian-dot/gem-to-agent-kit Turn any AI agent into an upgrade consultant, upgrading Google Gemini's Gems into Agent wo | 21 | Codex, OpenCode | 1 | 710 tok |
| AbhiK189/interview-prep-template A compounding, AI-agent-maintained interview-prep wiki. Three-layer context-engineering te | 21 | Claude Code, Codex, OpenCode | 2 | 8,958 tok |