Building agents

7,541 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 Code6,614Data and AI3,687Backend and APIs3,492Languages3,397Planning3,211Git and workflow3,159Code review2,735Memory and context2,362Testing2,357DevOps and cloud2,306Writing and docs2,299Research2,296

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
skeggsguy/adventure-party Claude coding plugin for those with an adventurous streak. Join the party. 5 Claude Code 2 1,398 tok
jarfa/critique-loop A Claude Code plugin that enables two Claude Code instances to collaborate through turn-ba 5 Claude Code, Codex 1 1,041 tok
chainapsis/keplr-wallet-mcp mcp.keplr.app 5 Claude Code 3 1,470 tok
dudu1111685/hermes_mcps Personal WhatsApp (WAHA) + Telegram (MTProto) MCP servers for AI agents — built for hermes 5 Cursor 1 297 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
cyanheads/eurostat-mcp-server npmjs.com Search and query the Eurostat catalogue — EU economy, demography, trade, health, and NUTS 5 Claude Code, Codex, OpenCode 2 10,458 tok
harrybin/visuals-mcp harrybin.de An MCP (Model Context Protocol) server that provides interactive visualizations for AI age 5 GitHub Copilot 1 3,498 tok
xinvxueyuan/NovelAI-Image-MCP xinvxueyuan.github.io MCP server for integrating NovelAI Image generation into AI agents. 5 Codex, OpenCode 1 3,983 tok
cookieMonsterDev/agents-skills Agent Skills for coding agents 5 Codex, OpenCode 1 2,330 tok
ldilov/harness-forge AI coding agent runtime that makes LLMs understand your codebase with repository-aware con 5 Claude Code, Codex, OpenCode 3 4,585 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
dimpagk92/cellar Computer Experience Layer — MCP server for native computer use on macOS. Structured percep 5 Claude Code, Codex, OpenCode 2 2,584 tok
TeamManagementPlugin/claude-plugin team.management Your AI on rails, on your terms — an open-source Claude Code plugin that enforces every pr 5 Claude Code, Codex 1 12,359 tok
Ker102/Harneloop harneloop.kaelux.dev Build self-evolving AI agent harnesses with portable harness units, artifact-aware testing 5 Codex, OpenCode 1 1,014 tok
yihefeikong-rgb/ai-plc-integration-public Local AI automation workbench for Siemens PLC and industrial-robot R&D: MCP, TIA Portal V2 5 Codex, OpenCode 1 1,653 tok
dcc-mcp/dcc-mcp-3dsmax pypi.org 3ds Max adapter for the DCC Model Context Protocol ecosystem 5 Claude Code, Codex, Gemini CLI, OpenCode 8 3,635 tok
Reederey87/grok-build-codex-plugin Codex CLI plugin: delegate reviews and bounded coding tasks to the local Grok Build CLI vi 5 Claude Code, Codex, OpenCode 2 733 tok
dirnbauer/typo3-skills TYPO3 v14 Agent Skills: 26 owned + 11 vendored, with a measured eval harness and a single 5 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 5 5,971 tok
iBrain-BVBA/gutt-claude-code-plugin Persistent organizational memory for Claude Code via GUTT 5 Claude Code 10 3,620 tok
HenriqueCotta/ownership-driven-ai-customization-architecture Scalable architecture for GitHub Copilot custom instructions, skills, and AGENTS.md across 5 Claude Code, Codex, GitHub Copilot 3 112 tok
ryan-haver/fusebase-mcp MCP server for Fusebase (formerly Nimbus Note). Tools for AI-powered workspace management 5 Claude Code 1
soenkenils/mailbox-mcp-server 5 Claude Code, GitHub Copilot 8 1,476 tok
weselow/Yandex-webmaster-mcp-server MCP server for the Yandex Webmaster API v4 — provides 46 tools for managing sites, sitemap 5 Claude Code, Codex, OpenCode 21 2,632 tok
aahlijia/dekko pypi.org Static code map generator (MAP.md + map.json) powered by tree-sitter — a Claude Code /map 5 Claude Code 1 1,613 tok
kitepon/aiterm-mcp npmjs.com One persistent MCP terminal your AI drives — and launches other coding agents (Codex/Grok/ 5 Claude Code, Codex, OpenCode 2 2,409 tok
trilitech/octez-manager 5 Claude Code, Codex, OpenCode 14 4,662 tok
antosubash/SimpleModule app.simplemodule.dev 5 Claude Code, Codex, OpenCode 15 4,172 tok
Pattyboi101/indiestack indiestack.ai Dependency guardrail for AI coding agents — validates packages, catches hallucinations, 6, 4 Claude Code, Codex, OpenCode 14 1,614 tok
semihkayan/codeweave-mcp npmjs.com MCP server that gives AI agents semantic search tool. Builds AST, call graphs, type graphs 4 Claude Code 10 1,950 tok
lovablelabs/mcp 4 Claude Code 1 976 tok
toolkit-ai/magnet-mcp-server An MCP server for interacting with Magnet (magnet.run) 4 Claude Code 9 507 tok
kairoz9/dsh-mcp-admin dsh plugin for MCP status inspection and server management | dsh's MCP status viewing and 4 Claude Code, Codex, OpenCode 2 1,160 tok
monotykamary/dsh-factory npmjs.com Durable dependency-graph task factory for DeepSeek Harness: recurring Agent work, safe che 4 Codex, OpenCode 1 336 tok
kevyder/constitution_chat constitucion91.kevyder.dev A Streamlit RAG chat over the "Constitución Política de Colombia de 1991." 4 Claude Code, Codex, OpenCode 16 1,523 tok
sky-unicorn/dsh-enhanced-plugins DeepSeek Harness (DSH) all-in-one enhancement suite, built on public plugin extension poin 4 Codex, OpenCode 1 3,872 tok
ExposureGuard/haldir haldir.xyz The guardian layer for AI agents — identity, secrets, audit via MCP. Gate + Vault + Watch. 4 Codex, OpenCode 1 1,769 tok
Grinv/tmdb-mcp npmjs.com MCP server for The Movie Database (TMDB) with IMDb/Rotten Tomatoes/Metacritic ratings via 4 Claude Code, Codex, OpenCode 10 2,586 tok
hbkdad/arc acr-runtime.netlify.app Local-first AI orchestration runtime: persistent memory, skills, and task/agent orchestrat 4 Claude Code 7 508 tok
Yuuqq/jules-dispatch yuuqq.github.io Turn Google Jules into a massively parallel AI coding workforce — batch-dispatch CLI + MCP 4 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 4 Claude Code, Codex 3 7,862 tok
humanity4ai/project_human humanity4ai.github.io 9 humanity skills for AI agents — crisis detection, WCAG audits, empathy, cultural sensiti 4 Codex, GitHub Copilot, OpenCode 2 3,112 tok
j7an/nexus-mcp MCP server that lets AI models invoke CLI agents (Codex, Claude, OpenCode) as tools — with 4 Codex, OpenCode 1 1,449 tok
pocketlantern/pocketlantern pocketlantern.dev Blocker-aware decision layer for AI coding agents, grounded in source-linked, time-sensiti 4 Claude Code 1 2,593 tok
qxchuckle/qcqx-project-manage marketplace.visualstudio.com A VSCode plugin for managing projects, potentially making them easier to use. 4 Claude Code, Codex, Cursor, OpenCode 41 111 tok
plumbkit/plumb getplumb.sh IDE intelligence for AI coding agents, with LSP semantics, tree-sitter indexing, project m 4 Claude Code, Codex, Gemini CLI, OpenCode 5 1,809 tok
opengolfapi/mcp-server opengolfapi.org Official MCP server for OpenGolfAPI — 49 tools: golf course data, scoring, competitions, i 4 Codex, OpenCode 1 303 tok