Building agents

8,489 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 Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
cyanheads/eurostat-mcp-server npmjs.com Search and query the Eurostat catalogue — EU economy, demography, trade, health, and NUTS 9 Claude Code, Codex, OpenCode 2 14,528 tok
joris887/exosuit exosuit.sh Suit up. Build anything. A drop-in engineering organization for Claude Code — deep idea in 9 Claude Code, Codex, OpenCode 13 1,682 tok
programasweights/rules-as-programs 9 Codex, OpenCode 1 2,831 tok
ahmedawan-oracle/fde_demo_builder Turn a screen recording into a polished, VO-narrated, privacy-scrubbed demo video — fully 9 Codex, OpenCode 1 156 tok
donaldrichard19-LVD/pattern-mcp usepattern.sh Pattern checks a coding agent's UI decisions against your own design system before it buil 9 Claude Code 3 —
Abhillashjadhav/AI-PM-essential-skills Installable Claude Code plugins for AI product evaluation, model routing, guarded loops, a 9 Claude Code, Codex, OpenCode 3 1,304 tok
midego1/claude-orchestrate Multi-agent orchestration plugin for Claude Code: tiered model routing, evidence-gated ver 9 Claude Code 1 918 tok
cacr92/WeReply Automatic WeChat chat reply assistant 9 Claude Code, Codex, Cursor, OpenCode 50 4,270 tok
Darkflib/mcp-joplin 9 Codex, OpenCode 1 1,942 tok
alanwtom/blackboard-mcp Local-first, read-only Blackboard MCP server. Reads the signed-in student's own Blackboard 9 Claude Code, Codex, OpenCode 2 545 tok
fullstacktard/claude-workflow Automated Claude Code configuration setup for existing projects 9 Claude Code 1 1,645 tok
yehezkieldio/firefly npmjs.com Automation release management CLI for semantic versioning, changelog generation, and GitHu 9 Codex, GitHub Copilot, OpenCode 2 834 tok
bybren-llc/a-safe-pulse Enterprise-grade SAFe automation toolkit: AI-powered Agile Release Train (ART) planning, s 9 Claude Code, Codex, Gemini CLI, OpenCode 19 6,997 tok
Bloodshed-Rain/TheMAGI themagi.gg Local-first AI coaching for Super Smash Bros. Melee from Slippi .slp replays. 9 Claude Code, Codex, OpenCode 10 5,122 tok
Aledon8/OpenLeukemia openleukemia.com OpenLeukemia is a patient-centered platform for organizing leukemia-related medical data, 9 Claude Code, Codex, GitHub Copilot, OpenCode 9 1,924 tok
Ajiet-DevNation/dn-orbit devnation.club Anything and everything DevNation 9 Codex, Gemini CLI, OpenCode 2 5,482 tok
depromeet/16th-team6-Android The Android repository for Team 16's Six-Ten Chicken 🍗💚 9 Claude Code, Codex, Gemini CLI 8 948 tok
kevinmcaleer/kevsrobots.com 9 Claude Code, Codex, Gemini CLI, OpenCode 6 8,708 tok
Zinoex/IntervalMDP.jl baymler.com GPU-accelerated value iteration for Interval Markov Decision Processes 9 Claude Code 6 —
mh-language/mhl-core-runtime mhl core runtime 9 Claude Code, Codex, OpenCode 2 7,825 tok
sharat/cluster-cli sharat.github.io A fast, interactive terminal UI for monitoring Kubernetes cluster health in real-time 9 Claude Code, Codex, Gemini CLI, OpenCode 6 2,158 tok
paultyng/skill-issue Personal Claude Code / Cursor agent skills, rules, and config 8 Claude Code 1 446 tok
ALCops/mcp-server nuget.org MCP server that brings ALCops AL code analyzers to AI assistants like Claude and Cursor 8 Claude Code, Codex, OpenCode 3 5,814 tok
baneeishaque/ai-agent-rules 8 Claude Code 1 —
creatornader/atrib atrib.dev Verifiable agent actions. Every action becomes signed context for the next. Ed25519 signat 8 Claude Code, Codex, OpenCode 4 20,384 tok
Andes-Software-Solutions/Andes.Extensions.AI nuget.org Composable Microsoft.Extensions.AI IChatClient middlewares for .NET — tool-call tracking w 8 Claude Code, Codex, GitHub Copilot, OpenCode 4 5,338 tok
MisonL/Ling npmjs.com A Chinese AI Agent template toolkit for Gemini CLI, Antigravity, and Codex, providing one- 8 Claude Code, Codex, OpenCode 69 1,373 tok
amirdaraee/luxembourg-mcp Keyless MCP access to official Luxembourg public data — 21 tools over 15 public systems, z 8 Claude Code 1 2,162 tok
StringKe/std-agent One .stdai/ source of truth, fanned out to 22 AI coding tools: Claude Code, Codex, Cursor, 8 Claude Code, Codex, OpenCode 3 806 tok
Lombiq/Orchard-Core-Agent-Skills Reusable, agent-agnostic knowledge packs for Orchard Core development, focused on theming, 8 Codex, OpenCode 1 301 tok
vunm-io/passdown Shift-handover workflow for AI coding agents — capture ideas into an inbox, dispatch tasks 8 Claude Code, Codex, OpenCode 1 1,280 tok
agentverus/agentverus-scanner agentverus.ai Trust, but verify. Security scanner for AI agent skills. Detects prompt injection, data ex 8 Codex, OpenCode 1 2,548 tok
nbpadilha/nbp-skillforge Compose agent skills (SKILL.md / commands) from reusable bricks, with a drift-gate. 8 Codex, OpenCode 1 524 tok
ShaheerKhawaja/ProductionOS ProductionOS v1.0 — Claude Code plugin with 76 agents, 39 commands, and 12 hooks. Deploys 8 Claude Code, Codex, OpenCode 2 5,986 tok
ninthwave-io/ninthwave ninthwave.sh Orchestrate parallel AI coding into reviewable PRs. 8 Claude Code 1 1,812 tok
gmickel/better-skill-builder Skill that teaches AI agents how to build Agent Skills for Claude Code, Codex, Amp, and Op 8 Claude Code, Codex, OpenCode 2 360 tok
kstonekuan/webskills WebSkills turns any webpage into an agent skill - npx webskills 8 Claude Code, Codex, OpenCode 2 18 tok
gyuch-an02/claude-omakase 8 Claude Code 1 1,349 tok
DDS-Solutions/AI-TadPole-OS dds-solutions.github.io AI-Tadpole-OS a local-first "development platform" a Lily Pad to jump from for running aut 8 Claude Code, Codex, Gemini CLI, OpenCode 3 4,874 tok
elbruno/ElBruno.ModelContextProtocol Semantic routing for MCP tools - .NET library that indexes MCP tool definitions and return 8 Claude Code, GitHub Copilot 2 2,648 tok
stainless-code/codemap stainless-code.com Cut AI-agent token waste ~90% — query a local SQLite structural index of your JS/TS/CSS co 8 Claude Code, Codex, OpenCode 27 632 tok
spranab/swarmcode spranab.github.io Claude Code instances on different machines can't talk to each other — SwarmCode gives the 8 Claude Code 3 254 tok
anirbanbasu/pymcp pypi.org A template repository for developing MCP servers in Python 8 Claude Code, Codex, OpenCode 2 1,470 tok
replenhq/replen replen.dev Smarter AI Development Workflows 8 Claude Code, Codex, Gemini CLI, OpenCode 3 8,308 tok
beyondeye/aitasks aitasks.io an agentic IDE in your terminal, markdown tasks with YAML frontmatter, git-native, zero in 8 Claude Code, Codex, OpenCode 5 8,653 tok
Scrapybara/scrapybara-python-template 8 Cursor 1 1,684 tok
DorianSchlede/nexus-template 8 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 12 377 tok
naimax/agent-harness-reference A minimal working example of a two-level agent harness: rules/subagents, control plane (WI 8 Claude Code, Codex, Cursor, OpenCode 4 284 tok
zyx77550/sparda AI writes. SPARDA proves. A deterministic, offline gate that catches when an AI edit remov 8 Claude Code, Gemini CLI 2 6,039 tok
serdaraytac/agentsitter Analyze, score, and optimize AI coding agent config files (CLAUDE.md, .cursorrules, .cline 8 Claude Code 1 532 tok