Building agents

8,442 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.

All projects Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
asa-degroff/umbra libriss.org umbra is an open-source project exploring digital personhood. It represents an attempt to 13 Claude Code 1 5,519 tok
Threat-Vector-Security/guardian-agent Local workstation and network security with ContextCypher diagrams, threat analysis and GR 13 Claude Code, Codex, Gemini CLI, OpenCode 3 1,991 tok
robertcrowe/Spec4 spec4.ai A local, open-source tool that turns a rough idea, or a change to an existing codebase, in 13 Claude Code, Codex, OpenCode 2 1,456 tok
shiqkuangsan/claude-code-reverse 13 Claude Code 1 345 tok
wildcat-finance/skills get in loser, we're building god 13 Claude Code, Codex, OpenCode 3 5,982 tok
beerandcodeteam/worthly-api 13 Claude Code, Codex, Gemini CLI, OpenCode 14 10,763 tok
vercel-labs/ds-skill-extraction-workshop 13 Claude Code, Codex, OpenCode 6 539 tok
houtini-ai/google-knowledge-graph-mcp houtini.com MCP server for Google's free public Knowledge Graph Search API - search for structured ent 13 Codex, OpenCode 1 876 tok
fcori47/dios-ia-hermes-local 13 Claude Code, Codex, OpenCode 2 3,541 tok
aget-framework/aget aget.dev AGET Framework - specification for building self-built Personal AGI Systems with governed 13 Claude Code, Codex 62 —
docraticmethod/cascadia Cascadia is a spec-driven build system for coding agents 13 Claude Code 1 1,154 tok
zhaodm/mini-harness Minimal Driving System - An Agent-driven automated development framework 13 Claude Code 10 3,467 tok
djangonavarro220/agentic-life-os Portable personal advisor OS built from Agent Skills 13 Codex, OpenCode 1 2,067 tok
maris205/open-rosalind openrosalind.bio open-rosalind: open source version of gpt rosalind 13 Codex, OpenCode 1 253 tok
djsmithdev/combatmode 13 Claude Code 11 1,096 tok
spumer/i-m-senior-developer My developer mind as Claude Plugins 13 Claude Code, Codex, OpenCode 14 1,454 tok
airtaxi/LidGuard nuget.org Keep the agent awake, even when the lid closes. 13 Claude Code, Codex, GitHub Copilot, OpenCode 12 653 tok
R00T-Kim/SCOUT r00t-kim.github.io Deterministic firmware-to-exploit evidence engine. Drop a firmware blob, get hash-anchored 13 Claude Code, Codex, OpenCode 2 6,515 tok
asyrjasalo/dynamic-mcp pypi.org MCP proxy server that reduces LLM context overhead with on-demand tool loading from multip 13 Claude Code, Codex, OpenCode 3 783 tok
mverab/claude-beyond-code verabadias.gumroad.com Make Claude Code your everything AI agent with customized agent features and subagents 13 Claude Code 20 —
Tyler-R-Kendrick/agent-skills My personal agent-skills. 13 Codex, OpenCode 1 5,499 tok
ShaerWare/AI_Secretary_System shaerware.github.io 📞 Local AI secretary, technical support, and sales manager with voice cloning via XTTS v2 13 Claude Code 1 5,218 tok
srikanthmx/hermes-cli-orchestrator Control plane plugin for Hermes Agent — pool many free/cheap model providers + local AI CL 13 Codex, OpenCode 1 4,327 tok
YankielDBC2/codex-skills-library 13 Claude Code, Codex, OpenCode 27 1,368 tok
mirasoth/soothe mirasoth.github.io 🛀 Soothe - An autonomous expert system engineered to orchestrate complex workflows and ex 13 Claude Code, Codex, OpenCode 2 913 tok
ActiveInferenceInstitute/courses Open curriculum for Active Inference education, K-12 through PhD, with 14 level-adapted co 13 Claude Code, Codex, OpenCode 3 2,309 tok
marin-community/loom Issue tracking for AI coding agents 13 Codex, OpenCode 1 1,674 tok
Treasoni/kaoyan An intelligent graduate entrance exam study system built with Claude Code, integrating the 13 Claude Code, Codex, OpenCode 2 6,532 tok
tonydzi/claude-bible tonydzi.github.io Make Claude Code behave consistently across repos, sessions and humans: rules-as-files gov 13 Claude Code, Codex, OpenCode 2 869 tok
pskoett/measuring-ai-proficiency Measuring AI Proficiency: Context Engineering as a Leading Indicator 13 Claude Code, Codex, GitHub Copilot, OpenCode 19 9,401 tok
aoreshkov/kotlin-lib-mcp MCP server: gives your AI agent the real sources, public API and KDoc of any Maven/Gradle- 13 Claude Code 13 4,107 tok
bks-lab/open-bridge bks-lab.github.io Stop re-explaining your work to your coding agent. Plain markdown and YAML in git, read at 13 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 6 6,927 tok
SebastienDegodez/skraft-plugin sebastiendegodez.github.io Specialized agents, adversarial reviewers, discipline skills (Outside-In TDD, Clean Archit 13 Claude Code, Codex, GitHub Copilot, OpenCode 20 5,743 tok
conorbronsdon/gws-mcp-server conorbronsdon.com Curated MCP server for Google Workspace: Gmail, Calendar, Drive, Sheets, Docs, and Tasks v 13 Claude Code, Codex, OpenCode 2 991 tok
Amey-Thakur/AI-SKILLS amey-thakur.github.io Plug-and-play skills and prompts for every AI coding agent 13 Claude Code, Codex, OpenCode 2 1,738 tok
evoelsewhere/evoflux evoelsewhere.asia Evoflux is an open-source, local-first workspace where AI agents build software, conduct d 13 Codex, OpenCode 1 1,459 tok
AutoConference/AutoConference-skill AutoConference is an Open-sourced AI-agents platform that simulates an openreview-style au 13 Claude Code, Codex, Gemini CLI, OpenCode 3 2,419 tok
dwgx/blender-copilot Blender MCP server for AI 3D creation, automation, and VRChat avatar workflows 13 Claude Code 1 2,720 tok
modeled-information-format/MIF mif-spec.dev Open standard for portable AI knowledge interchange — JSON-LD + Markdown dual format with 13 Claude Code, Codex, GitHub Copilot 4 418 tok
devjefferson/synapos 13 Claude Code, Codex, GitHub Copilot, OpenCode 12 1,956 tok
ruoyu123123/ruoyuai 13 Claude Code, Codex, OpenCode 39 21,917 tok
ahmadulhoq/agentskel The skeleton for agentic development — persistent memory, shared standards, and structured 13 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 5,625 tok
fmind/dot fmind.dev AI-driven, CLI-first dotfiles for Linux & macOS — chezmoi + mise, Fish, Neovim, and a type 13 Claude Code, Codex, OpenCode 6 1,702 tok
dxe/adb Activist Database Project 13 Claude Code, Codex, OpenCode 5 1,091 tok
terrene-foundation/kailash-coc-claude-py AI Assistant Configuration and Documentation for Kailash SDK Ecosystem 13 Claude Code 2 2,523 tok
noizu-labs-ml/NoizuPromptLingo A Standardized Prompt Syntax/Language to train models and humans against for faster behavi 13 Claude Code, Codex, OpenCode 55 6,974 tok
PranavBakre/Junior My successor once AGI arrives 13 Claude Code, Codex, OpenCode 10 4,525 tok
IronAdamant/wikifier Agent-first, zero-dependency, self-maintaining codebase documentation & change tracking sy 13 Claude Code, Codex, OpenCode 2 4,778 tok
Vantiq/vantiq-extension-sources Contains source code for VANTIQ Extension sources as well as SDKs for building these sourc 13 Claude Code, Codex, OpenCode 2 1,066 tok
nickna/Conduit A unified API gateway for multiple LLM providers with OpenAI-compatible endpoints 13 Claude Code, Codex, Gemini CLI, OpenCode 3 12,868 tok