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
stagentic/stagentic-xdd Test-Driven Development Claude Skill Plugin 5 Claude Code 4 3,236 tok
vipzhengmingming/oh-my-powers A very practical Claude Code plugin marketplace 5 Claude Code 1 100 tok
geq1fan/context-mcp MCP server for project context integration - provides read-only filesystem operations for 5 Claude Code 13 996 tok
jarfa/critique-loop A Claude Code plugin that enables two Claude Code instances to collaborate through turn-ba 5 Claude Code 1 1,041 tok
chainapsis/keplr-wallet-mcp mcp.keplr.app 5 Claude Code 3 1,470 tok
tannerpace/mcp-oracle-database 5 GitHub Copilot 4 2,859 tok
agentmail-to/agentmail-smithery-mcp docs.agentmail.to Moved to agentmail-to/agentmail-mcp; no maintained code or deployment lives here. 5 Codex, OpenCode 1 3,836 tok
getmasv/masv-mcp-server masv.io MCP (Model Context Protocol) server that provides LLMs with tools to interact with the MAS 5 Kiro 6 8,884 tok
jbr/semantic-edit-mcp 5 Claude Code 1 4,762 tok
Grinv/tmdb-mcp npmjs.com MCP server for The Movie Database (TMDB) with IMDb/Rotten Tomatoes/Metacritic ratings via 5 Claude Code, Codex, OpenCode 10 2,664 tok
DrRataplan/fonto-docs-mcp MCP server for Fonto XML documentation — search and fetch API docs directly in Cursor, Cla 5 Codex, OpenCode 1 1,041 tok
Yuuqq/jules-dispatch yuuqq.github.io Turn Google Jules into a massively parallel AI coding workforce — batch-dispatch CLI + MCP 5 Claude Code 1 389 tok
amyodov/yet-another-agentic-chat pypi.org YAAC: yet-another-agentic-chat. Messaging between concurrent AI coding sessions, across cl 5 Claude Code, Codex, OpenCode 3 10,042 tok
humanity4ai/project_human humanity4ai.github.io 9 humanity skills for AI agents — crisis detection, WCAG audits, empathy, cultural sensiti 5 Codex, GitHub Copilot, OpenCode 2 3,112 tok
nonchan7720/manifold MCP Gateway(Support for OAS, Swagger and MCP Server) 5 Claude Code 5 1,481 tok
smaniches/alphafold-sovereign-mcp pypi.org BioMed MCP over AlphaFold DB + 8 public sources, with SQLite knowledge graph, offline mode 5 Codex, OpenCode 1 776 tok
cskwork/supergoal-skill cskwork.github.io One objective in, a verified result out. An agent skill that runs a full, gated dev proces 5 Gemini CLI 1 15 tok
toolbox-playground/super-claudio A curated Claude Code plugin with skills for anything Claude can do. 5 Claude Code, Codex, OpenCode 2 1,456 tok
strale-io/strale strale.io New tools for your agent. No new accounts. One connection to a growing library of tools ag 5 Claude Code, Codex, OpenCode 7 29,160 tok
fabioc-aloha/Alex_Skill_Mall Curated GitHub Copilot plugin marketplace: 363 installable plugins plus a trust-scored dis 5 GitHub Copilot 10 11,556 tok
ManceRayder42/jarvis-os A memory hub and curated skill set for Claude Code — persistent memory that loads from any 5 Claude Code, Codex, OpenCode 1 439 tok
coroboros/agent-skills coroboros.com AI agent skills for Claude Code and compatible agents — workflow, coding, design, Claude C 5 Codex, OpenCode 1 511 tok
build-with-dhiraj/ai-workflow-framework-portability-kit Portable, self-contained snapshot of a complete Claude Code setup — 36 specialist agents, 5 Claude Code 1 5,524 tok
mpbt-hq/starfleetctl multi agent coordination / command & control toolkit following the Startrek fleet metaphor 5 Codex, OpenCode 1 82 tok
natnew/Awesome-Agentic-Engineering natnew.github.io A curated map of agentic AI systems — covering architectures, frameworks, memory, evaluati 5 Claude Code, Codex, GitHub Copilot, OpenCode 7 7,303 tok
initxy/ai-native Make any repo AI native — fewer skills, conventions over steps, so any agent can cold-star 5 Codex, OpenCode 1 330 tok
Blakeem/AI-Prompt-Guide-MCP aipromptguide.com Deprecated. MCP server and Claude Code plugin with task driven agent orchestration workflo 5 Claude Code, Codex, OpenCode 2 2,900 tok
hraness/atet atet.sh Local-first AI media generation and video editing toolkit for coding agents, with a Bun CL 5 Claude Code, Codex, OpenCode 2 3,215 tok
markusbegerow/board-of-directors markus-begerow.de AI-powered Board of Directors for multi-perspective strategic decisions. 10 director arche 5 Claude Code, Codex, OpenCode 3 1,879 tok
Ecro/harness-maker pypi.org Per-project AI coding harness for Claude Code · Codex. Profiler + 10-dim interview build a 5 Claude Code 1 7,089 tok
VoxTechnologies/transmute-framework transmuter.3mergen.com A Claude Code plugin that transforms business plans into production-ready products through 5 Claude Code 1 1,419 tok
radumalica/infrastructure-mcp Give Claude Code, Cursor, and other AI agents safe access to your real infrastructure — wi 5 Claude Code, Codex 2 886 tok
dimpagk92/cellar Computer Experience Layer — MCP server for native computer use on macOS. Structured percep 5 Claude Code, Codex, OpenCode 2 2,584 tok
vehiclesdb/vehicles vehiclesdb.com Vehicle makes & models for your Rails app — 18.5k models, 6 kinds, popularity + availabili 5 Claude Code, Codex, OpenCode 2 290 tok
tsunamayo7/helix-pilot GUI automation MCP server powered by local Vision LLM (Ollama). Control your Windows deskt 5 Claude Code, Codex, OpenCode 2 1,171 tok
AndreaBozzo/gitnodes A Git-native knowledge graph for engineering teams and AI agents. 5 Claude Code, Codex, OpenCode 3 1,610 tok
epicDirk/EPICS-MCP Ask an AI assistant about your EPICS control system: live PV values, why a PV is disconnec 5 Claude Code 1 7,730 tok
Scaffoldic/agentforge-graph pypi.org Turn any repo into a Code Knowledge Graph your coding agent can reason over — symbols, API 5 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,309 tok
craigcossairt/trellis The structure a project grows on: a free starter template for AI-assisted development. One 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 9 7,670 tok
z35068037/whichrules See exactly which instructions your AI coding agent receives - and where they conflict. 5 Codex, OpenCode 1 76 tok
SolidKeyAB/logan AI-powered log file viewer and analyzer — handles 14M+ lines with virtual scrolling, MCP a 5 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 4 5,224 tok
legendtkl/agents-md-polish a skill to polish AGENTS.md for coding agent better context. 5 Claude Code, Codex, OpenCode 2 517 tok
cfrs2005/awesome-claude-code-relay Claude Code, Claude API, API proxy, Claude proxy, Anthropic API, Claude Sonnet, Claude Hai 5 Claude Code 1 1,914 tok
Korner83/ai-development-methodology korner83.github.io Markdown + git methodology for human and AI software teams: planning, Definition of Done, 5 Codex, OpenCode 1 802 tok
yapota2018/affaan-m-everything-claude-code 5 Claude Code, Codex, OpenCode 58 —
iBrain-BVBA/gutt-claude-code-plugin Persistent organizational memory for Claude Code via GUTT 5 Claude Code 10 3,614 tok
arnabdeypolimi/claude_code_setup Portable Claude Code configuration kit for AI engineers — skills, agents, workflows, and p 5 Claude Code 2 1,607 tok
DayronDLR/sap-enterprise-stack-plugin SAP Enterprise Agent Stack — Claude Code plugin (MIT) 5 GitHub Copilot 26 60,280 tok
aiforging/aiforging aiforging.dev A structured AI-assisted development framework — test-first, pattern-driven refactoring, d 5 Claude Code 1 2,840 tok
mkXultra/agent-communication-mcp 5 Claude Code 1 862 tok