45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Algiras/debugium Multi-language debugger with real-time web UI and LLM integration via MCP | 4 | Claude Code | 1 | 2,471 tok |
| flytohub/flyto-indexer flyto2.com Shows what a code change can break before an AI edits, and checks the repo before it says | 4 | Claude Code, Codex, OpenCode | 2 | 2,945 tok |
| DinanathDash/Envault envault.tech Auditable .env secret manager featuring aggressive CLI safeguards and GitHub JIT access. | 4 | Claude Code, Codex | 3 | — |
| SegfaultSorcerer/heap-seance MCP server that channels JVM forensics into structured leak verdicts — for Claude Code. | 4 | Claude Code | 3 | 267 tok |
| davidf9999/gx-mcp-server A Python server that exposes Great Expectations data quality tools to LLM agents via the M | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,420 tok |
| feedthrough/feedthrough feedthrough.dev A debug bridge embedded inside your web app, exposing runtime internals to AI agents via M | 4 | Claude Code | 1 | 3,543 tok |
| blightbow/parkour-mcp A content exploration toolkit that helps LLMs surface high signal, unsummarized web conten | 4 | Claude Code | 1 | 8,424 tok |
| dawitlabs/capsule capsulectx.vercel.app Markdown context packs that help coding agents reduce repeated repository-discovery tokens | 4 | Claude Code, Codex, Cursor, OpenCode | 3 | 225 tok |
| l-agence/agence l-agence.github.io Governance layer for AI coding agents — every action classified, gated, and cryptographica | 4 | Claude Code, Codex, Cursor, OpenCode | 4 | 2,107 tok |
| mspstack/mcp-planner MCP server for Microsoft Planner — plans, buckets, and tasks via Microsoft Graph, with del | 4 | Claude Code | 1 | 1,052 tok |
| go-ports/echovault Go port of echovault: Local-first memory for coding agents. Decisions, bugs, and context s | 4 | Claude Code, Codex, OpenCode | 2 | 4,651 tok |
| jacklenzotti/pullpush-mcp pullpush.io MCP for Reddit Post and Comment Data | 4 | Claude Code | 1 | — |
| kuzivaai/getregula getregula.com Local code-observable AI-governance indicators for EU AI Act, South Korea AI Basic Act and | 4 | Codex, OpenCode | 1 | 915 tok |
| kanylbullen/xupersplit split.xuper.fun Accountless group expense splitter — share a link, everyone adds what they paid, settle up | 4 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| mhcoen/mcp-relay MCP server that lets Claude Desktop and Claude Code pass messages without copy-paste | 4 | Claude Code | 1 | — |
| chrischall/booli-mcp Booli.se real estate MCP server for Claude — search listings, sold prices, areas & market | 4 | Claude Code | 1 | 1,683 tok |
| cyanheads/biorxiv-mcp-server npmjs.com Search and retrieve bioRxiv and medRxiv preprints — by DOI, date interval, or keyword — vi | 4 | Claude Code, Codex, OpenCode | 2 | 19,842 tok |
| iTophua/iterminal | 4 | Codex, OpenCode | 1 | 7,712 tok |
| marcoguillermaz/Tierward npmjs.com Governed AI coding on Claude Code: tiered pipelines, audit skills, MCP server. Claude gene | 4 | Claude Code | 2 | — |
| pocketlantern/pocketlantern pocketlantern.dev Blocker-aware decision layer for AI coding agents, grounded in source-linked, time-sensiti | 4 | Claude Code | 1 | 2,593 tok |
| qxchuckle/qcqx-project-manage marketplace.visualstudio.com A VSCode plugin for managing projects, potentially making them easier to use. | 4 | Claude Code, Codex, Cursor, OpenCode | 41 | 111 tok |
| scottchronicity/ephemeris-mcp pypi.org Precision astronomical ephemeris for AI agents. An MCP server providing planetary position | 4 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 1,032 tok |
| dev-proxy-tools/mcp aka.ms Dev Proxy MCP server | 4 | Claude Code, Codex | 1 | — |
| evalor/Dida365MCP This is a Dida365/TickTick MCP server that Copilot spent 3 hours writing by itself! | 4 | GitHub Copilot | 1 | 2,628 tok |
| mohisyed/JPOS-MCP The first open-source MCP server for jPOS and ISO 8583. Give AI agents deterministic acc | 4 | Claude Code | 2 | 1,349 tok |
| n24q02m/imagine-mcp mcp.n24q02m.com Image and video understanding + generation for AI agents -- across Gemini, OpenAI, and Gro | 4 | Claude Code, Codex, OpenCode | 2 | 4,418 tok |
| plumbkit/plumb getplumb.sh IDE intelligence for AI coding agents, with LSP semantics, tree-sitter indexing, project m | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 1,864 tok |
| theYahia/yookassa-mcp npmjs.com MCP server for YooKassa — payments, refunds, receipts, webhooks (Russia). Part of WWmcp — | 4 | Claude Code | 4 | — |
| farhan0167/cv-claw pypi.org Tailor your resume to any job by talking to Claude - ships as a CLI + Claude Skill. Resume | 4 | Claude Code | 1 | 841 tok |
| Sintexer/jvm-source-lens | 4 | Claude Code, Codex, OpenCode | 2 | 2,211 tok |
| paarths-collab/quant-brain-mcp MCP Server for Stock Analysis, Backtesting, and Portfolio Intelligence | 4 | Claude Code, Codex, GitHub Copilot, Cursor | 3 | 1,142 tok |
| vuluu2k/webcake-storefront-mcp store.toolvn.io.vn Webcake Landing MCP is project build webiste, manage dashboard, custom code,... | 4 | Claude Code | 1 | 2,510 tok |
| opengolfapi/mcp-server opengolfapi.org Official MCP server for OpenGolfAPI — 49 tools: golf course data, scoring, competitions, i | 4 | Codex, OpenCode | 1 | 303 tok |
| universalamateur/reclaim-mcp-server UNOFFICIAL & UNAFFILIATED – Not endorsed by Reclaim.ai. MCP server enabling Claude and Git | 4 | Codex, OpenCode | 1 | 1,705 tok |
| DjordjeMojsilovic/Djordjes-Claude-Setup My personal Claude setup – 11 custom skills, CLAUDE.md config and a complete prompting gui | 4 | Claude Code | 1 | 125 tok |
| LabinatorSolutions/kroki-editorial-diagrams labinator.com A unified diagramming skill for Claude Code and Antigravity IDE (Gemini CLI). It pairs mu | 4 | Claude Code | 1 | 2,659 tok |
| sandraschi/yahboom-mcp FastMCP 3.2 server plus Webapp for Yahboom Raspbot v2 robot car, ros2, raspberry pi | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 7 | 1,209 tok |
| sefaertunc/Worclaude sefaertunc.github.io CLI scaffolding tool that generates tailored .claude/ workflow infrastructure for Claude C | 4 | Claude Code, Codex, OpenCode | 14 | 3,023 tok |
| saagpatel/MCPAudit pypi.org Audit all locally configured MCP servers for permission risks, prompt injection threats, a | 4 | Claude Code, Codex, OpenCode | 2 | 438 tok |
| isatimur/presentation-md presentation-md.vercel.app Turn rough notes into a polished, schema-validated slide deck in any AI agent — export edi | 4 | Claude Code | 2 | — |
| n-n-code/n-n-code-skills Just Another Agent skill repository. | 4 | Codex, OpenCode | 1 | 1,022 tok |
| alo-exp/multai multai.alolabs.dev Generic multi-AI orchestration platform: Playwright engine, 7 AI platforms, rate limiter, | 4 | Claude Code | 1 | 1,904 tok |
| SteveGrosbois/tidal-cli A headless Python CLI for interacting with the Tidal music streaming API, designed for LLM | 4 | Claude Code | 1 | 307 tok |
| alexpialetski/doccraft npmjs.com Documentation and project-story skills (ADR, story, queue-audit, session-wrap) for Claude | 4 | Claude Code | 1 | 1,638 tok |
| KashZod/sap-atc-checker SAP ATC Checker - Run ABAP Test Cockpit checks with any check variant via SAP ADT API | 4 | Claude Code | 1 | 211 tok |
| n-shadloo/secure-code-auditor Backend security Agent Skill that helps AI audit code, detect vulnerabilities, and generat | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,598 tok |
| junianwoo/claude-toad npmjs.com One command. Your entire Claude Code setup. Done. | 4 | Claude Code | 4 | — |
| zephexMCP/zephex-MCPs zephex.dev Hosted MCP + CLI + web terminal for Cursor/Claude/Codex. get_project_context, find_code, c | 4 | Codex, OpenCode | 1 | 442 tok |
| slopstopper/plumb-line slopstopper.org Stop uncertain data becoming confident-looking results. plumb-line carries provenance, con | 4 | Codex, OpenCode | 1 | 1,875 tok |
| mikestangdevs/craft-skills Skills that make an agent treat code like something you'll have to maintain. Straight, opi | 4 | Claude Code | 1 | 1,979 tok |