How real projects configure their agents

23,196 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
iTophua/iterminal 4 Codex, OpenCode 1 7,648 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
ctxfile/ctxfile ctxfile.dev Local-first MCP server that snapshots your project's working state into one context object 4 Claude Code, Codex, OpenCode 2 3,090 tok
gabrielmahia/mpesa-mcp pypi.org MCP server for M-PESA Daraja API — STK push, B2C, balance, status. 7 tools. 4 Codex, OpenCode 1 674 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
planetscale/mcp-server planetscale.com PlanetScale mcp-server tools 4 Claude Code, Codex, Cursor, OpenCode 3 10 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 1,818 tok
yarrasys/kdbx Per-project secrets in local KeePassXC vaults, injected into commands without ever printin 4 Claude Code, Codex, OpenCode 2 3,069 tok
Sintexer/jvm-source-lens 4 Claude Code, Codex, OpenCode 2 2,138 tok
paarths-collab/quant-brain-mcp MCP Server for Stock Analysis, Backtesting, and Portfolio Intelligence 4 Claude Code, Codex, GitHub Copilot, Cursor 3 1,057 tok
shaumik/PokeArena An MCP server that lets LLM agents play Pokémon battles. 4 Codex, OpenCode 1 5,449 tok
yaver-io/yaver.io yaver.io 4 Claude Code, Codex, OpenCode 2 31,971 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
arch3rPro/dsh-skills Generalized development-specification skills distilled from DeepSeek Harness's engineering 4 Claude Code, Codex, OpenCode 2 772 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
fouradata/mcp foura.ai MCP server for the FourA web scraping API - four tools, six prompts, one API key. 4 Claude Code, Codex, OpenCode 2 1,087 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 Codex, OpenCode 1 802 tok
alexeyshishin/as-skill Domain Driven Harness for Claude Code. 4 Codex, OpenCode 1 3,578 tok
n-n-code/n-n-code-skills Just Another Agent skill repository. 4 Codex, OpenCode 1 1,022 tok
midplaneai/midplane midplane.ai Postgres MCP server for AI agents. Connect the tables you've been keeping off-limits. PII 4 Claude Code, Codex, OpenCode 2 2,543 tok
Ici17/Ici-bar Bartender Agent — a cocktail-teaching skill from beginner to master level 4 Codex, OpenCode 1 507 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 1,463 tok
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.github.io Stop uncertain data becoming confident-looking results. plumb-line carries provenance, con 4 Codex, OpenCode 1 1,774 tok
jeltehomminga/figma-design-skills Two composable Claude Code skills for design-to-code fidelity: extract exact specs from Fi 4 Codex, OpenCode 1 786 tok
echennells/sparkbtcbot x.com Agent skill for Spark Bitcoin L2 wallet capabilities including L402 for AI agents 4 Claude Code, Codex, OpenCode 2 3,868 tok
calt13/claude-skills-integration-templates Drop-in Markdown snippets that enable any Agent CLI to discover and use Claude Skills — ev 4 Codex, OpenCode 1 1,789 tok
vcode-sh/dokploy-mcp npmjs.com MCP server for Dokploy. Two tools up front, 524 generated procedures underneath. Real depl 4 Claude Code, Codex, OpenCode 2 769 tok
gryszzz/Kaspa-Ai-Agent-Skill gryszzz.github.io Kaspa sovereign architect engine ; engineering skill for AI agents, with source-gated prot 4 Codex, OpenCode 1 664 tok
Neetx/ai-security-research-radar AI Security Research Radar — AI for security and security for AI 4 Claude Code, Codex, OpenCode 14 2,892 tok
piotrkowalczuk/zordon zordon.io Give every parallel coding agent its own local stack — databases, brokers and services as 4 Claude Code, Codex, OpenCode 5 1,864 tok
nsokin/leia Leia - bulk playlist to Yoto MYO tool 4 Claude Code, Codex 1
subodhkc/ai-appsec Evidence-backed AppSec for AI applications and agents. Powered by HAIEC. 4 Codex, OpenCode 1 2,730 tok
jamestkelly/diffler Generate comprehension quizzes from Git branch diffs for Claude Code, OpenCode, and pull-r 4 Claude Code, Codex, OpenCode 2 743 tok
habinsong/k-fable-opus-claude-md After being shocked by Fable 5's performance and price, someone built a stripped-down md f 4 Claude Code, Codex, Gemini CLI, OpenCode 3 10,000 tok
Zephyrex21/claude-leetcode-helper A Claude Code Skill that transforms LeetCode problems into optimized interview-ready solut 4 Codex, OpenCode 1 3,919 tok
bx33661/oh-my-vul npmjs.com Evidence-first vulnerability research workspace and Skills for Claude Code and Codex. 4 Codex, OpenCode 1 449 tok
NTCHz/off-by-none Claude Code skill for spec-faithful implementation: spec-derived tests, mandatory boundary 4 Claude Code, Codex 1 389 tok
5kahoisaac/skillless You don’t need to be skillful — your agent’s got all the skills. Being skillless is totall 4 Claude Code, Codex, OpenCode 2 602 tok
coroboros/agent-skills coroboros.com AI agent skills for Claude Code and compatible agents — workflow, coding, design, Claude C 4 Claude Code, Codex, OpenCode 2 718 tok
MercuriusDream/agent-estate 4 Codex, OpenCode 1 1,251 tok
tuliosousapro/SaaS-blueprint tuliosousapro.github.io BRAINIAC - SaaS Blueprint, NOT an APP. It's a comprehensive playbook and operating system 4 Claude Code, Codex, OpenCode 1 1,777 tok
8Dionysus/aoa-skills Bounded agent-facing skill bundles for coding agents and humans: reviewable execution work 4 Codex, OpenCode 1 755 tok
rolandbrecht/agent-skills A collection of shareable, high-quality AI coding agent skills and workflows. These skills 4 Claude Code, Codex, OpenCode 2 1,084 tok
souljorje/agent-skills Collection of hand-crafted skills 4 Codex, OpenCode 1 322 tok
computerlovetech/skills Agent skills published by computerlove.tech <3 4 Claude Code, Codex, OpenCode 2 229 tok
eduardozf/wire-lang wirelang.net 4 Claude Code, Codex, OpenCode 2 553 tok