How real projects configure their agents

44,931 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
bkerler/ida_rpc IDA Pro RPC for assisted RE-tasks 165 Codex, OpenCode 1 3,914 tok
helpfeel/cosense-cli Release repository for the CLI and Agent Skill for reading, researching, and editing Cosen 165 Claude Code, Codex, OpenCode 3 810 tok
vectorize-io/agent-memory-benchmark Agent Memory Benchmark 165 Claude Code 1 80 tok
phantom/phantom-connect-sdk Multi-platform SDKs for integrating Phantom 165 Claude Code 5 —
varandrew/moor Moor is a local MCP control plane for Mac. It gives every coding agent one safe, observabl 164 Claude Code, Codex 8 —
onism1767-creator/potato Free Easy AI visibility check - measure how often a brand is mentioned & cited in Claude's 164 Claude Code 1 4,664 tok
devantler-tech/ksail ksail.devantler.tech All-in-one Kubernetes SDK: create, manage, and operate clusters across distributions (Kind 164 Claude Code, Codex, GitHub Copilot, OpenCode 22 7,912 tok
madrzak/vidclaw vidclaw.com The OpenClaw Dashboard 🦞 164 Codex, OpenCode 1 634 tok
Aster110/mycc MyCC — Run Claude Code from your phone 164 Claude Code 11 1,361 tok
ricardoquesada/regenerator2000 regenerator2000.readthedocs.io An interactive disassembler for the CPU 6502, focused on Commodore 8-bit computers. Featur 164 Claude Code, Codex, OpenCode 16 4,257 tok
kousen/java_upgrade Code for Java upgrade workshop 164 Claude Code 1 1,000 tok
jmcentire/pact Contracts before code. Tests as law. Agents that can't cheat. 164 Claude Code, Codex, OpenCode 3 6,787 tok
AIGNE-io/aigne-doc-smith aigne.io AIGNE DocSmith is a powerful, AI-driven documentation generation tool built on the AIGNE F 164 Claude Code 3 3,646 tok
call518/MCP-PostgreSQL-Ops deepwiki.com 🐘 Give AI assistants full PostgreSQL DBA superpowers — 30+ tools for performance analysis 164 GitHub Copilot 1 1,932 tok
dcosson/h2 An agent runner, messaging, and orchestration layer. 164 Claude Code, Codex, OpenCode 2 610 tok
sammcj/mcp-devtools smcleod.net A modular MCP server that provides commonly used developer tools for AI coding agents 164 Claude Code, GitHub Copilot 3 7,346 tok
sqmw/desk_tidy_sticky Cross-platform minimal multifunction sticky notes with workspace, focus timer, and break r 164 Codex, OpenCode 1 30 tok
joenandez/spectre Spectre is a battle-tested 6 stage agentic engineering workflow for building complex, prod 164 Claude Code, Codex, OpenCode 8 2,195 tok
aahl/skills skills.sh AAHL's Agent Skills. A collection of practical agent skills covering Home Assistant smart 164 Claude Code, Codex, OpenCode 2 8 tok
Margin-Lab/evals marginlab.ai Fast, robust, configurable agent evals 164 Claude Code, Codex 3 —
equinor/neqsim equinor.github.io NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simul 164 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 7 6,497 tok
veniceai/skills Agent Skills for the Venice.ai API. One folder per surface area, each with a SKILL.md for 164 Codex, OpenCode 1 307 tok
shawnla90/gtm-coding-agent Build your go-to-market engine with coding agents instead of a $2K/mo tool stack. 21 chapt 164 Claude Code 1 2,738 tok
oframe/ogpu oframe.github.io Minimal WebGPU Library 164 Claude Code, Codex, Gemini CLI, OpenCode 12 3,242 tok
BofAI/skills bankofai.io BANK OF AI Skills 164 Codex, OpenCode 1 2,278 tok
ash1794/vibe-engineering 33 engineering discipline skills for Claude Code, OpenAI Codex & Gemini CLI + a CLI for CI 164 Claude Code, Codex, Gemini CLI, OpenCode 3 1,591 tok
Joanium/Joanium joanium.com Your smart, reliable, and friendly personal AI assistant. 163 Claude Code, Codex, Gemini CLI, OpenCode 3 493 tok
millionco/localterm localterm.dev A terminal in your browser 163 Codex, OpenCode 1 773 tok
shuxueshuxue/SpexFlow Node-based workflow for orchestrating codebase context and specifications for AI agents. 163 Codex, OpenCode 1 341 tok
Khan/wonder-blocks khan.github.io React components for Wonder Blocks design system. 163 Claude Code, Codex, GitHub Copilot, OpenCode 11 14,901 tok
yorkie-team/yorkie-js-sdk yorkie.dev Yorkie JavaScript SDK 163 Claude Code 3 1,015 tok
artem-sedykh/mini-humidifier artem-sedykh.github.io Minimalistic humidifier card for Home Assistant Lovelace UI 163 Claude Code, Codex, OpenCode 2 12,430 tok
just-every/mcp-read-website-fast justevery.com Quickly reads webpages and converts to markdown for fast, token efficient web scraping 163 Claude Code 1 1,225 tok
vercel-labs/autoship CLI tool to automate changeset-based releases 163 Codex, OpenCode 1 225 tok
BV-Venky/excalidraw-architect-mcp Turn your architecture into a living, queryable knowledge graph - and render it as beautif 163 Claude Code, Codex 2 —
amplitude/builder-skills Open-source AI skills for product managers — battle-tested by PMs at Amplitude. 163 Codex, OpenCode 1 1,695 tok
calebl/ynab-mcp-server Model Context Protocol for YNAB (you need a budget) 163 Claude Code, Codex, OpenCode 3 684 tok
bitwarden/ai-plugins AI plugin marketplace. 163 Claude Code 1 —
ppgranger/token-saver ppgranger.github.io Content-aware output compression for AI coding assistants. 36 specialized processors cut C 163 Claude Code, Codex, OpenCode 2 1,238 tok
konippi/servo-fetch A self-contained browser engine that fetches, renders, and extracts web content as Markdow 163 Codex, OpenCode 1 1,928 tok
NiceEval/NiceEval niceeval.com build eval for your agent in 10 mins 163 Claude Code, Codex, OpenCode 23 2,787 tok
liangdabiao/market-insight-claude-skill skillhub.cn claude-skill: A skill for understanding user needs and analyzing product opportunities. Su 163 Claude Code 1 —
hedless/onshape-mcp mcp server for interacting with onshape 163 Claude Code 1 569 tok
nanvon/cc-bar Native macOS menu bar AI quota monitor and local usage dashboard. Tracks Codex, Claude Cod 163 Claude Code, Codex, OpenCode 3 3,348 tok
epheterson/immich-apple-silicon Maximize Apple Silicon usage with Immich in Docker — ML, VideoToolbox transcoding, Core Im 163 Claude Code 1 763 tok
hermes-webui/hermes-android The best way to use Hermes from your Android 163 Codex, OpenCode 1 9,893 tok
diodeme/Gold-Band Desktop app for harness engineering, loop engineering, graph engineering—and whatever come 163 Claude Code, Codex, OpenCode 34 3,129 tok
educates/educates-training-platform educates.dev A platform for hosting interactive workshop environments in Kubernetes, or on top of a loc 163 Claude Code, Codex, OpenCode 9 5,977 tok
SAP/open-ux-tools Enable community collaboration to jointly promote and facilitate best in class tooling cap 162 Claude Code, Codex, OpenCode 6 7,823 tok
glowbom/glowbom-oss glowbom.com Build software like writing a book 162 Claude Code, Codex, OpenCode 2 303 tok