32,566 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 agents8,593Claude Code6,906Git and workflow3,640Data and AI3,579Backend and APIs3,563Languages3,497Planning3,327Code review2,909Testing2,708DevOps and cloud2,500Writing and docs2,487Memory and context2,373Frontend2,320Research2,320Security2,182Project management1,993
All Claude Code32,566 Codex24,956 OpenCode23,878 GitHub Copilot3,727 Gemini CLI2,042 Cursor1,771 Windsurf203 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| adrojis/tracecat-mcp-community MCP server for Tracecat SOAR platform — 44 tools for workflows, actions, cases, executions | 4 | Claude Code | 1 | 637 tok |
| hlongc/claude-code-sentinel A native macOS AI coding assistant approval popup supporting permission confirmations, que | 4 | Claude Code, Codex, OpenCode | 1 | 1,374 tok |
| Shanko-26/mdfmcp MCP Server for ASAM MDF file analysis - enables AI assistants to access and analyze automo | 4 | Claude Code | 1 | 815 tok |
| outfitter-dev/carabiner Library for building Claude Code hooks that are type-safe, maintainable, and shareable | 4 | Claude Code, Codex, OpenCode | 2 | 2,130 tok |
| asterixix/polish-academic-mcp pamcp.pl Polskie bazy wiedzy (od naukowych po dane statystyczne, prawne, meteorologiczne, normy ora | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 15,140 tok |
| blizzy78/mcp-task-manager Task Manager MCP Server | 4 | Claude Code, GitHub Copilot | 3 | 1,284 tok |
| dinglebear-ai/axon Self-hosted RAG stack for crawl, scrape, search, ingest, query, and ask workflows with Qdr | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,603 tok |
| Phoenixrr2113/agntk phoenixrr2113.github.io A modular AI agent framework built on Vercel AI SDK. Zero-config agents with real tools, d | 4 | Claude Code | 1 | 1,796 tok |
| adamoutler/joplin-server-vector-memory An MCP search and memory system for Joplin Notes | 4 | Claude Code, Gemini CLI | 6 | 555 tok |
| schlpbch/aareguru-mcp MCP server for the temperature & weather for beautiful Aare | 4 | Claude Code | 1 | 4,347 tok |
| pouyanafisi/gmail-mcp Gmail MCP Server - Email management for AI assistants. Send, search, organize emails with | 4 | Claude Code, Gemini CLI | 2 | 3,567 tok |
| SCGIS-Wales/dcert pypi.org A Rust CLI and MCP server for X.509 certificate analysis, format conversion, and key verif | 4 | Claude Code | 1 | 674 tok |
| nielspeter/sonarlint-mcp-server A Model Context Protocol (MCP) server that brings enterprise-grade code analysis to Claude | 4 | Claude Code | 1 | 914 tok |
| mean-weasel/bullhorn bullhorn.to Agent-first social media scheduler that works from your IDE via MCP. Not an auto-poster or | 4 | Claude Code | 17 | 5,938 tok |
| harsh5i/flux-memory Self-organizing retrieval fabric for AI memory — deployable MCP server, REST API, and Pyth | 4 | Claude Code | 1 | 682 tok |
| RutvikPansare/Reqly API testing for AI agents. From codebase to CI in one agent session. | 4 | Claude Code, GitHub Copilot, Gemini CLI | 3 | 9,204 tok |
| Nobrega-Medtech/nobra_calculator nobregamedtech.com Medical Scores Calculator API For LLMs | 4 | Claude Code | 1 | 7,067 tok |
| philipyaz/cos philipyaz.github.io Cos — your chief of staff | 4 | Claude Code | 18 | 3,495 tok |
| sh-patterson/fec-mcp-server MCP server for querying FEC campaign finance data - search candidates, track donations, an | 4 | Claude Code | 1 | 1,027 tok |
| Manabu-GT/android-mock-location-mcp MCP server for controlling Android emulator GPS location during development/testing | 4 | Claude Code | 1 | 601 tok |
| eclipsesource/review-guard MCP Server to safely create and modify Github pending review comments. Optionally allows a | 4 | Claude Code, Codex, OpenCode | 2 | 1,952 tok |
| shuji-bonji/w3c-mcp npmjs.com MCP Server for accessing W3C/WHATWG/IETF web specifications. Provides AI assistants with a | 4 | Claude Code | 1 | 851 tok |
| Wolfe-Jam/faf-one-svelte-new faf.one Official website for .faf — faf.one. SvelteKit, auto-deploys on push | 4 | Claude Code, Codex, OpenCode | 2 | 5,526 tok |
| sgaunet/gitlab-mcp A Model Context Protocol (MCP) server that provides GitLab integration tools for Claude Co | 4 | Claude Code | 1 | 5,221 tok |
| KyaniteLabs/DialectOS kyanitelabs.github.io Spanish dialect localization MCP server and CLI. Translate across 25 regional variants wit | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 4,540 tok |
| shaul1991/localmind 🧠 A local second brain that helps my AI remember “me” — a personal memory layer that reco | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,953 tok |
| symphos-ai/orcho-mcp docs.orcho.dev MCP control surface for Orcho's durable AI software delivery lifecycle | 4 | Claude Code, Codex, OpenCode | 3 | 1,303 tok |
| zuhabul/Fetchium fetchium.com Rust-native universal retrieval layer for humans and AI agents — search, extract, rank, an | 4 | Claude Code, Codex, OpenCode | 4 | 4,956 tok |
| DevNexsler/RAG-In-A-Box RAG pipeline for documents (Markdown, PDF, images). 10-step hybrid search, LLM enrichment, | 4 | Claude Code, Codex, OpenCode | 2 | 2,165 tok |
| LucasSantana-Dev/hitgate pypi.org Portable hybrid (BM25 + dense + RRF) retrieval engine and a label-free evaluation harness | 4 | Claude Code | 1 | 105 tok |
| mrkhachaturov/mkdocs-ask-ai MkDocs plugin for AI-ready documentation — Use with AI dropdown, llms.txt, MCP server, i18 | 4 | Claude Code | 3 | 540 tok |
| adityasugandhi/skillsync-mcp SkillSync MCP — security-gated skill management for Claude Code, OpenClaw, Cursor & Windsu | 4 | Claude Code | 1 | 1,276 tok |
| bookedsolidtech/discord-ops Agency-grade Discord MCP server — multi-guild project routing, AI-native notifications, an | 4 | Claude Code | 1 | 1,131 tok |
| davidnichols-ops/trustcard Cryptographic trust infrastructure for MCP servers — signed manifests, TOFU pinning, two-g | 4 | Claude Code, Codex, OpenCode | 3 | 2,467 tok |
| converra/agent-triage Diagnose your AI agents in production. Extract policies from prompts, evaluate traces, gen | 4 | Claude Code, GitHub Copilot | 2 | 1,115 tok |
| u9401066/nsforge-mcp Neurosymbolic Forge — an MCP server that turns concepts into verifiable, traceable formula | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 23 | 5,925 tok |
| fbsobreira/gotron-mcp gotron.sh MCP server for TRON blockchain — connect AI agents to TRX, TRC20, smart contracts, staking | 4 | Claude Code | 1 | 1,347 tok |
| vvooki-sys/loomem loomem.ai Open-source context layer for LLM agents — a single Rust binary served over MCP that feeds | 4 | Claude Code, Codex, OpenCode | 2 | 3,935 tok |
| sso-ss/figma-unified-mcp figma-unified-mcp.pages.dev Describe it, and it appears in Figma. 106 tools, 14 agent skills. Read, create, edit desig | 4 | Claude Code | 1 | 2,662 tok |
| ozgurkarahan/salesforce-meta-tool-identity-propagation ozgurkarahan.com Build the engagement layer once: one Microsoft Foundry agent in Teams acts across Salesfor | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 896 tok |
| Sagargupta16/mcp-toolkit TypeScript middleware toolkit for MCP servers - authentication, caching, rate limiting, CO | 4 | Claude Code | 1 | 1,411 tok |
| max-listov/stitchkit Contract-first backend framework for Bun and Node — one defineContract() into an HTTP API, | 4 | Claude Code, Codex, OpenCode | 2 | 3,653 tok |
| os-tack/fcp-drawio MCP server for creating and editing draw.io diagrams through intent-level commands | 4 | Claude Code | 1 | 373 tok |
| AvivAvital2/Ariadne Gives LLMs precise answers from pre-researched code across repositories and languages - in | 4 | Claude Code | 1 | 4,077 tok |
| blackswanwtf/blackswan-mcp BlackSwan Risk Intelligence MCP Server | 4 | Claude Code | 1 | 816 tok |
| qyinm/phtui | 4 | Claude Code, Codex | 1 | — |
| lewing/helix.mcp nuget.org CLI tool and MCP server for investigating .NET CI failures in Helix and Azure DevOps | 4 | Claude Code, Codex | 46 | — |
| cachet-jp/ln-agent-poc-v2 MCP server & Claude Code skills to buy gift cards, eSIMs & mobile top-ups with Bitcoin — p | 4 | Claude Code | 6 | 740 tok |
| pepuscz/passwd passwd.team passwd.team for AI agents — MCP server, agent-safe CLI, and full CLI. Agents use credentia | 4 | Claude Code | 1 | 1,378 tok |
| Vahlame/create-vkm-kit npmjs.com Cross-platform kit that gives AI agents (Claude Code, Codex, Cursor) persistent memory: Ma | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,822 tok |