Building agents

5,661 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
dazzaji/interlateral_agents Dazza's agent comms, collaboration, and other design patterns 11 Claude Code, Codex, Gemini CLI, OpenCode 31 1,458 tok
cxfksword/jellyfin-plugin-tmdbplus TheMovieDb movie metadata plugin 11 Codex, GitHub Copilot, OpenCode 2 2,119 tok
elpulsocivico/pulso-civico Plataforma ciudadana y abierta de transparencia política en México. Monitoreo del Congreso 11 Codex, Gemini CLI, OpenCode 2 1,710 tok
spotify/confidence-ai-plugins 10 Claude Code, Codex, Gemini CLI, OpenCode 3 2,757 tok
ryu-tada/agent-operating-protocol Fable 5-style AGENTS.md and CLAUDE.md templates for high-agency coding assistants. 10 Claude Code, Codex, OpenCode 2 3,192 tok
bestcow/dear-agent Dear agent: everything you need to resume this project. A 5-file docs convention + workspa 10 Claude Code, Codex, OpenCode 5 1,094 tok
docxology/codomyrmex doi.org Modular Python coding and agent platform — LLM agents, graph RAG, static analysis, git ops 10 Claude Code, Codex, Cursor, OpenCode 20 12,526 tok
r3-yamauchi/kintone-mcp-server r3it.com MCP server sample for kintone (Unofficial) https://www.r3it.com/blog/kintone-mcp-server-20 10 Claude Code, Codex, OpenCode 2 13,084 tok
michaelChe956/Cadence-skills claude code skills for coding workflow 10 Claude Code, Codex, OpenCode 4 2,978 tok
amitpatole/claude-genkit-plugin Firebase Genkit Plugin for Claude Code 10 Codex, OpenCode 1 2,940 tok
Celasha/Toolasha Tools for Milky Way Idle 10 Claude Code, Codex, OpenCode 2 2,521 tok
BrianIS8090/SWARM Organize an unlimited number of mixed CLI agents (Claude, Gemini, Codex) to work simultane 10 Claude Code, Codex, OpenCode 13 3,852 tok
minorcell/aquaregia aquaregia.mcell.top A lightweight Rust library for building LLM agents. 10 Claude Code, Codex, OpenCode 3 1,459 tok
opsmill/infrahub-mcp docs.infrahub.app MCP server for Infrahub 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 1,956 tok
Ninjabeam20/SportIQ-MCP sport-iq-sports-analysis.vercel.app MCP server with 25+ AI-callable tools for IPL, F1 & FIFA WC 2026 — Dream11 solver, F1 pit- 10 Claude Code, Codex, OpenCode 21 8,084 tok
gceico/claude-make-it-rain Claude Code spend tracker for your menu bar, makes it rain 💸 10 Claude Code, Codex, OpenCode 2 2,950 tok
geserdugarov/agent-orchestrator Orchestrator for automated GitHub issue monitoring and agentic development across multiple 10 Claude Code, Codex, OpenCode 4 1,527 tok
Chappygo-OS/Atomic-Spec pypi.org Stop your AI from vibe-coding. Governance layer that forces Claude, Cursor, Copilot, Gemin 10 Claude Code, Codex, OpenCode 2 8,659 tok
rajitsaha/100xprism rajitsaha.github.io Production-grade AI development workflows for every coding tool. Works with Claude Code, C 10 Codex, OpenCode 1 1,799 tok
valpere/chorus valpere.github.io Cross-agent plugin collection for AI coding CLIs. Delegate tasks and run workflow patterns 10 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,973 tok
dmtrkzntsv/syncai Sync AI rules and guidelines files between agents 10 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,687 tok
hashiiiii/rules-for-ai Portable rules and skills for AI coding agents. 10 Claude Code, Codex, OpenCode 2 481 tok
Rainnystone/skill-orchestration-system Skill-first CLI for turning agent skills into reviewable, routing-friendly packs. 10 Codex, OpenCode 1 1,531 tok
rezathepure/claude-code-scenes rezathepure.github.io A fun Claude Code CLI with animated themes — prompt it, and it builds you your own! 10 Claude Code, Codex, OpenCode 6 14,228 tok
yfge/agentskill.work agentskill.work Agent Skills / Claude Skills / 10 Claude Code, Codex, Gemini CLI, OpenCode 3 1,233 tok
Ling-ye/cc-port Private, rollback-safe sync for AI coding resources across Codex, Claude Code, Cursor, Win 10 Claude Code, Codex, OpenCode 1 4,906 tok
T-0-co/t-0-spec-kit-ralph t-0.co Ralph Loop with Spec Kit command and control layer 10 Claude Code, Codex, OpenCode 2 50 tok
goondocks-co/open-agent-kit openagentkit.app | Maintenance Mode | OAK automatically captures the plans, decisions, and trade-offs that 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 23 3,455 tok
ashfulcra/fulcra-tools fulcradynamics.com Long-running AI agents coordinating over their human's own Fulcra account — shared bus, c 10 Claude Code, Codex, OpenCode 3 42,736 tok
mantacron/manta mantacron.github.io 20 AI agents in your git workflow. Secrets, injection flaws and unsafe migrations are bloc 10 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 5,371 tok
teehooai/spidershield spidershield.dev Scan, rate, and harden MCP servers for AI agent safety 10 Claude Code, Codex, OpenCode 2 2,869 tok
microsoft/Build26-BRK242-turn-your-agents-into-action-connect-tools-apis-and-documents build.microsoft.com Resources for connecting agents to the right tools, APIs, and documents with context-aware 10 Codex, GitHub Copilot, OpenCode 2 752 tok
yujiachen-y/agent-bundle agent-bundle.com Bundle agent skills into a single deployable agent — sandboxed execution, token-scoped dat 10 Claude Code, Codex, OpenCode 2 1,101 tok
C4AL/CodexCliPlus All-in-one Codex CLI manager for Windows based on CLIProxyAPI 10 Codex, OpenCode 1 172 tok
nobrainer-tech/langflow-mcp nobrainer.tech MCP server for Langflow — gives AI assistants full access to Langflow workflow automation 10 Claude Code, Codex, OpenCode 14 1,990 tok
xavyo/xavyo xavyo.net The Identity Platform for the AI Agent Era. Secure humans, machines, and AI agents with a 10 Claude Code, Codex, OpenCode 3 2,582 tok
agentii-ai/blog-tech-kit kits.agentii.ai Spec-driven toolkit for building authority blogs with AI agents. Define content strategy, 10 Claude Code, Codex, OpenCode 1 3,473 tok
ain3sh/droid-session-explorer dsx: fast CLI + TUI to search and analyze your Factory Droid sessions (SQLite+FTS5 index, 10 Claude Code, Codex, OpenCode 2 1,443 tok
Minh-Tam-Solution/tinysdlc Minimal agent orchestrator for AI coding — 8 SDLC roles, separation of duties, security ha 10 Claude Code, Codex, OpenCode 7 5,934 tok
snoozeweb/snooze Snooze - Log aggregation and alerting 10 Claude Code, Codex, OpenCode 2 7,072 tok
vltansky/skills A collection of Agent Skills for Claude Code, Cursor, Codex and other coding agents 10 Claude Code, Codex, OpenCode 2 627 tok
vieko/bonfire vieko.dev Cross-session, cross-agent memory for AI coding. Your tools forget, but Bonfire remembers. 10 Claude Code, Codex, OpenCode 2 1,253 tok
hutchic/.cursor 10 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 33 4,163 tok
eddacraft/anvil-plan-spec Lightweight spec for planning and task authorisation in AI-assisted development. 10 Claude Code, Codex, OpenCode 6 1,075 tok
JoshJancula/ralph 10 Claude Code, Codex, OpenCode 3 5,228 tok
fgmacedo/agent-skills Skills for LLMs and coding assistants 10 Codex, OpenCode 1 857 tok
superalp1985/fame-knowledge-agent-gateway A universal external memory and tool-governance gateway for coding agents, with FAME route 10 Codex, OpenCode 1 663 tok
Shiien/research-closure-harness 10 Claude Code, Codex, OpenCode 4 1,468 tok
wlfghdr/agentic-kb wlfghdr.github.io AI-native, layered knowledge operations. A specification, reference skills, and a portable 10 Claude Code, Codex, OpenCode 2 1,083 tok
nandita7krishnan/data-science-agent-toolkit A blueprint for building an agentic harness for your data science team, a structured conte 10 Claude Code, Codex, Cursor, OpenCode 3 1,250 tok