Building agents

6,003 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 Code6,573Data and AI3,706Backend and APIs3,486Languages3,398Planning3,181Git and workflow3,100Code review2,701Memory and context2,354Testing2,311Research2,292DevOps and cloud2,282Writing and docs2,269

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
GlitterKill/sdl-mcp Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: 471 Claude Code, Codex, OpenCode 5 3,426 tok
vercel-labs/personal-agent-template personal-agent-template.vercel.app Open-source template for a durable personal AI agent — web chat, Slack, Linear, and long-t 464 Claude Code, Codex, OpenCode 2 721 tok
xberg-io/tree-sitter-language-pack docs.tree-sitter-language-pack.xberg.io Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node. 463 Claude Code, Codex 3
peakmojo/applescript-mcp MCP server that execute applescript giving you full control of your Mac 463 Claude Code 1 1,164 tok
josstei/maestro-orchestrate josstei.github.io Multi-agent orchestration platform for Gemini CLI, Claude Code, Codex, and Qwen Code — 39 462 Claude Code, Gemini CLI 1 3,981 tok
SuperJJ007/CSSwitch Connect your own API to Claude Science with one click: DeepSeek / Qwen / Zhipu GLM / Kimi 459 Claude Code, Codex, OpenCode 5 734 tok
shadcn-labs/agentcn agentcn.run shadcn/ui, but for building agents. 🤖 456 Claude Code, Codex, Cursor 4
ai-driven-dev/framework ai-driven-dev.fr Marketplace Framework AI-Driven Dev : Context Engineering, Plugins, Agents, Skills, Hooks, 455 Claude Code, Codex, OpenCode 4 1,664 tok
AMOS144/ZeroToken ZeroToken — Record once, automate forever. A lightweight MCP for agent-driven browser auto 454 Claude Code 2 3,036 tok
HangYu8123/HarnessFlow Harness coding workflow for codex, claude, github copilot 451 Claude Code, Codex, OpenCode 18 2,605 tok
ZhangHanDong/agent-spec zhanghandong.github.io `agent-spec` is an AI-native BDD/spec verification tool for task execution. 451 Claude Code, Codex, Cursor, OpenCode 4 7,438 tok
Ikalus1988/MisakaNet misakanet.org 📚 A zero-dependency, git-backed micro-lesson library for AI Agents to asynchronously shar 450 Claude Code, Codex, OpenCode 2 1,005 tok
haowjy/creative-writing-skills claude skills focused on creative writing 447 Claude Code, Codex, OpenCode 8 1,586 tok
juyterman1000/entroly juyterman1000.github.io Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-e 443 Claude Code, Codex, Kiro, OpenCode 6 4,412 tok
platformplatform/PlatformPlatform A platform designed for building enterprise-grade, multi-tenant products using Azure, .NET 441 Claude Code, Codex, OpenCode 36 805 tok
cnfjlhj/ai-collab-playbook Practical AI collaboration playbook for research, writing, reading, and coding: article, p 439 Claude Code, Codex, OpenCode 2 3,413 tok
leonvanzyl/agentic-coding-starter-kit 438 Claude Code, Codex, OpenCode 27 351 tok
delorenj/mcp-server-trello A Model Context Protocol (MCP) server that provides tools for interacting with Trello boar 437 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 55 4,101 tok
greatSumini/cc-system 436 Claude Code 24
astronomer/agents astronomer.io AI agent tooling for data engineering workflows. 436 Claude Code, Codex, OpenCode 2 790 tok
Nexus-Router/nexus nexusrouter.com Govern & Secure your AI 435 Claude Code, Codex, OpenCode 7 5,596 tok
ratel-ai/ratel ratel.sh Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory 433 Claude Code, Codex, OpenCode 2 1,018 tok
ownpilot/OwnPilot ownpilot.dev Privacy-first personal AI assistant platform with autonomous agents, tool orchestration, a 429 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 10 9,916 tok
firstintent/ccteam ccteam turns the coding agents you already run (Claude Code, Codex, Grok, DeepSeek Harness 428 Claude Code, Codex, OpenCode 3 7,466 tok
microsoft/conductor A CLI tool for defining and running multi-agent workflows with the GitHub Copilot SDK and 422 Claude Code, Codex, OpenCode 2 44,330 tok
pax-beehive/paxm Persistent, provider-neutral memory for Codex, Claude Code, OpenCode, Pi, and MCP coding a 421 Claude Code, Codex, OpenCode 2 582 tok
code-yeongyu/senpi pi had nothing (nothing), so I made something (something) — sorry mariozechner-senpai, I w 420 Claude Code, Codex, OpenCode 5 4,357 tok
chandra447/pi-hermes-memory Hermes-style persistent memory and learning loop for Pi coding agent 418 Claude Code, Codex, OpenCode 2 870 tok
prisma/prisma-next ⛔ Moved to prisma/prisma — Prisma Next development continues there under the name Prisma O 418 Claude Code, Codex, OpenCode 6 2,674 tok
Wangnov/Codex-App-Manager codexapp.agentsmirror.com Cross-platform installer, incremental updater, and clean uninstaller for the official Code 416 Claude Code 1 1,026 tok
jasonjgardner/blockbench-mcp-plugin jasonjgardner.github.io Adds MCP server to Blockbench 416 Claude Code, Codex, GitHub Copilot, OpenCode 11 2,984 tok
dsifry/metaswarm A self-improving multi-agent orchestration framework for Claude Code, Gemini CLI, and Code 413 Claude Code, Codex, Gemini CLI, OpenCode 12 4,024 tok
bassimeledath/dispatch A Claude Code skill that 10x's your effective context window by dispatching tasks to backg 411 Claude Code 2 666 tok
gotalab/skillport Bring Agent Skills to Any AI Agent and Coding Agent — via CLI or MCP. Manage once, serve a 409 Claude Code, Codex, OpenCode 2 817 tok
1mancompany/OneManCompany 1mancompany.github.io Build Your Agent Company with OMC 409 Claude Code 2 365 tok
NotASithLord/peerd peerd.ai The first AI agent harness native to the browser. A browser extension that runs a full age 408 Claude Code, Codex, OpenCode 2 16,886 tok
frenzymath/Danus Orchestrating Mathematical Reasoning Agents with Fact-Graph Memory 408 Claude Code, Codex, OpenCode 5 2,595 tok
LarsCowe/bmalph Unified AI Development Framework - BMAD phases with Ralph execution loop 406 Claude Code 1 1,360 tok
tkaufmann/claude-gemini-bridge 🤖 Intelligent integration between Claude Code and Google Gemini for large-scale code anal 406 Claude Code 1 1,298 tok
Runchuan-BU/BioClaw AI-Powered Bioinformatics Research Assistant. Built on OpenClaw. 405 Claude Code 13 1,198 tok
zapier/zapier-mcp docs.zapier.com Official plugin distribution for the hosted Zapier MCP server. Install it in your AI clien 405 Claude Code, Codex, OpenCode 2 1,309 tok
decocms/studio decocms.com Open-source control plane for your AI agents. Connect tools, hire agents, track every toke 404 Claude Code, Codex, OpenCode 9 8,903 tok
zxdxjtu/claudecode-rule2hook Transform natural language project rules into Claude Code automation hooks - Write rules i 403 Claude Code 2 117 tok
getsentry/warden warden.sentry.dev Your code is under new management. Agents that review your code. 402 Claude Code, Codex, OpenCode 6 1,236 tok
lingyuanli/MultiGen manus.llmops.org.cn Multi-agent end-to-end application - General-purpose artificial intelligence agent for mul 401 Claude Code 1 1,388 tok
quantumaikr/quant.cpp LLM inference with 7x longer context. Pure C, zero dependencies. Lossless KV cache compres 401 Claude Code 10 2,450 tok
paladini/harness-score paladini.github.io Your AI coding agent is only as reliable as the harness around it. Measure that harness in 398 Claude Code, Codex, Cursor, OpenCode 5 947 tok
m98/fluent The AI Language Learning Kit for Claude Code and others 396 Claude Code, Codex, OpenCode 7 5,096 tok
The-Pocket/PocketFlow-Template-Python Pocket Flow Project Template: Agentic Coding for Python 395 Claude Code, GitHub Copilot, Cursor, Gemini CLI 4 43,527 tok
apmantza/pi-lens Real-time code feedback for pi — LSP, linters, formatters, structural analysis 395 Claude Code 8 448 tok