Building agents

6,745 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
nolindnaidoo/envsync-le letools.dev Compare the dotenv files in a tree, and say which keys are missing from which 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 12,194 tok
nolindnaidoo/secrets-le letools.dev Find hardcoded credentials in a codebase, and never print one into the report 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,155 tok
nouchix/PQC-Khepra-MCP souhimbou-agi-etherversecodemates-projects.vercel.app KHEPRA MCP Server — Sovereign compliance engine with 36,195 STIG/CCI/NIST/CMMC mappings. A 1 Claude Code, Codex, Gemini CLI, OpenCode 25 1,637 tok
nolindnaidoo/paths-le letools.dev Extract every file path in a codebase, and say whether it still points at anything 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,991 tok
samouh-waleed/PrompyAI 1 Claude Code 1 537 tok
segentic-lab/codelens-mcp ⚠️ Superseded by lens-mcp (github.com/segentic-lab/lens-mcp) — merged into one server that 1 Claude Code, Codex, OpenCode 2 2,422 tok
sugukurukabe/japan-real-estate-intel-mcp MCP for Japanese real estate investment, brokerage, and development — cross-analyzes land 1 Claude Code, Codex 2 —
verifyax/verifyax-mcp verifyax.com MCP server and typed SDK for the VerifyAX agent-evaluation platform. 1 Claude Code 1 3,367 tok
threadlinqs-cmd/Threadlinqs-Security-Detection-MCP Unified Detection Engineering Platform — 7,283+ detections across Sigma, Splunk ESCU, Elas 1 Claude Code, Cursor 15 —
tsilva/mcp-openrouter pypi.org 🚀 One MCP server for OpenRouter models 🚀 1 Claude Code, Codex, OpenCode 2 575 tok
wearehoust/front-mcp Secure MCP server for Front.com: search conversations, manage contacts, send messages, aut 1 Claude Code, Codex, OpenCode 2 2,125 tok
xenarch-ai/xenarch-mcp x402 MCP server for AI agent payments. Gasless USDC micropayments on Base L2. Claude, Curs 1 Claude Code 1 445 tok
ysydhc/team_memory A team experience database based on the MCP protocol. Automatically extracts, stores, and 1 Claude Code, Codex, Cursor, OpenCode 4 3,701 tok
magnusquest/startgg-mcp 1 Claude Code, Codex, OpenCode 2 4,990 tok
VidyasreeJayaprasad/drug-interaction-mcp 1 Claude Code, Codex 5 —
gustavofsousa/calibre-mcp Local MCP server to manage a Calibre ebook library from an LLM host: fast read-only SQLite 1 Claude Code, Codex, OpenCode 2 194 tok
blueman82/ai-counsel True deliberative consensus MCP server where AI models debate and refine positions across 1 Claude Code 7 6,472 tok
koei-kaji/zk-mcp MCP server for zk 1 Claude Code 1 1,289 tok
maikmetzger/TestMcpServer A Model Context Protocol server implementation providing mathematical operations through a 1 Claude Code 1 863 tok
romilly/mcp-svg-animator MCP server to build svg animations from textual descriptions. 1 Claude Code 1 98 tok
dubzdubz/ctx4-ai ctx4-ai.vercel.app Your portable context layer for Claude & ChatGPT 1 Claude Code, Codex, OpenCode 5 1,871 tok
mrosata/codetex-mcp An MCP server and CLI that builds commit-aware, multi-layered context about code repositor 1 Claude Code 1 956 tok
andr-ca/agentharness andr.ca Portable engineering policies for coding agents — git, testing, logging, and language conv 1 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 13 30,908 tok
Adversarr/kernel-dsl 1 Claude Code, Codex, OpenCode 2 270 tok
5queezer/distill Privacy-first team memory MCP server — local LLM distillation before team sync 1 Claude Code, Codex, OpenCode 11 3,492 tok
rockexe0000/my-awesome-copilot 1 Claude Code, GitHub Copilot 17 24,967 tok
JakeTRogers/my-awesome-copilot Selfishly opinionated GitHub Copilot prompts, agents, instructions, and skills. 1 Claude Code, Codex, GitHub Copilot, OpenCode 4 11,107 tok
Vingedal/bjorn-skills Cross-tool AI agent skills (SKILL.md) for Claude Code, Codex, Gemini CLI, Cursor & Copilot 1 Claude Code 1 1,099 tok
vinsonconsulting/claude-skill-foundry A scoring harness for Claude Agent Skills. Each carded skill ships a Skill Card: a SkillSp 1 Claude Code 1 790 tok
t0ddharris/compound-marketing Scale your marketing without sacrificing quality. 1 Claude Code 3 609 tok
MattModeCode/claude-skills A growing library of my published Claude Code skills — drop one into ~/.claude/skills/ and 1 Claude Code 1 826 tok
kenspc/kenspc-claude-plugin Principle-first software-development workflow for Claude Code — brief → plan → task → impl 1 Claude Code, Codex, OpenCode 2 3,677 tok
bilalmk/todo_correct Todo Evolution Hackathon - Spec-Driven Development with SpecKit Plus 1 Claude Code 40 7,696 tok
spmisha134/skillOps-vscode Vscode plugin for creating and validating Codex, Claude and Gemini skills inside a project 1 Claude Code, Codex, OpenCode 2 1,934 tok
hhamja/claude-code-harness Claude Code plugin for loop engineering: implement-verify cycles with machine-verifiable s 1 Claude Code 1 289 tok
june9593/memarium-plugin june9593.github.io Memarium Claude Code plugin — digest sessions into chronicles + topics, recall past notes 1 Claude Code 1 833 tok
NVZver/claude-marketplace Claude Code plugins for spec-first development: every agent claim cites a source, every co 1 Claude Code, Codex, OpenCode 4 1,095 tok
haunchen/gemini-plugin-cc Claude Code plugin marketplace integrating Gemini CLI — second-opinion code review, securi 1 Claude Code 1 6,299 tok
takoyaro/the-agency A talent agency for Claude Code subagents. Every role goes to the fictional character born 1 Claude Code 1 713 tok
fernandogarzaaa/chimeralang-mcp ChimeraLang MCP Server — probabilistic types, consensus gates, and hallucination detection 1 Claude Code, Codex, OpenCode 9 3,193 tok
KTCrisis/arch7 MCP server for architecture diagrams — generates Excalidraw files with GCP, Kong, Confluen 1 Claude Code 1 1,328 tok
felipeelias/claude-marketplace Personal Claude Code plugin marketplace 1 Claude Code 1 232 tok
shenchangmin/cairnkit A knowledge-precipitation harness for Claude Code and Codex — the workflow is the pipe, kn 1 Claude Code, Codex, OpenCode 2 3,846 tok
meganemura/headsign Create project-local skills that help coding agents complete work and improve their method 1 Claude Code, Codex, OpenCode 2 590 tok
vivekkrishna/agentic-validation-skills Agentic test automation skills for test case authoring, context, intent, self healing, fai 1 Claude Code 1 1,635 tok
Jack-infinity420/three-mechanisms-plugin Claude Code plugin | Cursor plugin | Trae plugin | Codex plugin — AI agent code of conduct 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,154 tok
BheeshamKS/ClaudeCode-Model-Rotator Tired of being locked into one provider? This wrapper allows the official Claude Code TUI 1 Claude Code 1 607 tok
alexmmatos/essentials-claude-code Measure Claude Code Adoption 1 Claude Code 3 799 tok
gul-labs/craftsman-marketplace Engineering-readiness audits for AI-built apps. A Claude Code and Codex plugin that finds 1 Claude Code 1 244 tok
kanopi/cms-planner kanopi.github.io Claude Code plugin for web development project planning. 1 Claude Code, Codex, OpenCode 2 4,798 tok