Building agents

7,557 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 Code6,620Data and AI3,682Backend and APIs3,496Languages3,401Planning3,217Git and workflow3,165Code review2,733Testing2,364Memory and context2,364DevOps and cloud2,310Writing and docs2,303Research2,297

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
gzb1128/opencode-plugin A CLI tool that brings the Claude Code plugin marketplace ecosystem to OpenCode — install, 2 Codex, OpenCode 1 1,823 tok
ventusff/claude-model-guard 🚨 Claude Code statusline plugin that catches silent model downgrades — theme-proof full-w 2 Claude Code, Codex, OpenCode 2 2,142 tok
GktuOktay/ai-skills 🚀 Universal Open-Source AI Agent Skills & Rules Library for Antigravity, Cursor, Claude C 2 Codex, GitHub Copilot, OpenCode 2 8,202 tok
igovet/codex-cortex-orchestrator Cortex - Reliable multi-agent orchestration for complex software engineering work in Codex 2 Codex, OpenCode 1 2,576 tok
agentlint/agentlint agentlint.sh The Lighthouse for AI coding agents. Audit any repo for how ready it is for Claude Code, C 2 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,497 tok
chf3198/copilot-governance Portable Copilot governance system: instructions, skills, agents, hooks — cloneable to any 2 Claude Code, GitHub Copilot, Gemini CLI 6 4,672 tok
aryxnsdfs/token-diet Local token-saving, intelligence-preserving context layer for Claude Code, Cowork, Codex a 2 Claude Code 9
TresorAlad/Software-Factory-MCP Turn Cursor into a local software factory: 10 MCP agents (architect, QA, security...) 2 Codex, OpenCode 1 521 tok
zdx8637-gitdog/Xilinx_Vivado_MCP 2 Claude Code 2 9,773 tok
ayushcodes10/echo-mem echo-mem.com Shared memory for AI agents on your own Postgres. The server never calls an LLM to write. 2 Claude Code 11
Bigred97/ausdata-mcp-client ausdata.io Official npm MCP client for ausdata.io — 28 tools across 9 AU government data sources 2 Claude Code 3 1,756 tok
Idle-Sync/db-conn-mcp A dead-simple, self-hosted MCP server for safely querying your databases with AI agents (P 2 Claude Code, Cursor 2 3,324 tok
snoozelieb/coach-mcp 2 Claude Code 6 2,567 tok
adamkwhite/google-workspace-mcp Google Calendar MCP Server for Claude Desktop 2 Claude Code 4 2,369 tok
DeepBlueCoding/mcp-replay-dota2 MCP server for parsing dota2 replay .dem files 2 Claude Code, Codex, OpenCode 7 3,253 tok
Vedant9500/OpenLMlib Cross-project knowledge library for LLM agents with semantic retrieval, citation-aware qua 2 GitHub Copilot 2
zai-one/grok-build-mcp zai.one MCP bridge that hands the coding loop to Grok CLI and returns a verified receipt. Save Cla 2 Claude Code, Codex, OpenCode 3 8,527 tok
francescofioredev/accreta A knowledge base your AI agent writes, maintains, and is held accountable for — with prove 2 Claude Code 9 1,565 tok
dgraziosi/foundation Personal ontology + MCP for agents — a foundation they can grow. 2 Claude Code, Codex, Cursor 11
darcivieira/kanbanize-sdk 2 Claude Code 11 1,692 tok
ormastes/simple 1 Claude Code, Codex, Gemini CLI, OpenCode 84 11,207 tok
R2h1/my-book-skills A methodology skill distilled from the books I have read 1 Claude Code 1 1,088 tok
jiewaigongxing/dsh-jiey-browser DeepSeek Harness plugin: drive Jiey Browser over MCP 1 Codex, OpenCode 1 71 tok
rahmanef63/connectors One MCP server, several ways to register and ship it. A guide repo an AI agent reads befor 1 Claude Code, Codex, OpenCode 1 2,558 tok
agoodkind/tack Node based PM anything tool 1 Claude Code, Codex, OpenCode 2 4,316 tok
niclejeune/pi-agents-config Sanitized pi agents workflow config with repotrace-first code intelligence 1 Claude Code, Codex 48
vignesh2027/AI-AGENT-SKILLS Turn your ai agent into senior engineer..The result is fast code that fails slowly. AI Ag 1 Claude Code, Codex, OpenCode 2 1,150 tok
Simidas/dsh-compat dshstack.online Inspect and compile Claude Code and Codex plugins into auditable DeepSeek Harness bundles. 1 Codex, OpenCode 1 456 tok
dataelement/dsh-plugin-coaligne coaligne.com CoAligne for DeepSeek Harness: shared team project context over MCP, plus the coaligne-wor 1 Codex, OpenCode 8 278 tok
zach-source/claude-mailbox MCP mailbox for cross-talk between concurrent Claude Code sessions — beads-backed presence 1 Claude Code, Codex, OpenCode 5 2,152 tok
josephmcgarvey/runcloud-mcp-server An MCP server to interface with your Runcloud managed servers. 1 Claude Code, Codex, OpenCode 5 3,848 tok
rbutera/harness-bridge Cross-harness MCP connector for coding agents 1 Claude Code 3
xiaojiou176-open/fileman xiaojiou176-open.github.io Review-first local AI file organizer with dry-run apply, rollback, and agent-safe MCP. 1 Claude Code, Codex, OpenCode 2 1,954 tok
Dheerax/opencode_mcp 1 Codex, OpenCode 1 1,650 tok
verve-sh/session-recall Claude Code plugin — hybrid FTS5 + vector search MCP server over past Claude Code sessions 1 Claude Code 1 1,209 tok
matuteiglesias/matias-context-mcp Read-only MCP gateway for governed context documents and producer manifests. 1 Codex, OpenCode 1 1,366 tok
Inferno-Aditya/antigravity-mcp A powerful Model Context Protocol (MCP) server bridging the Google Antigravity SDK to ena 1 Claude Code, Codex 1
oyusypenko/rob-mcp MCP server + x402-paid API for Robinhood Chain tokenized stocks — agent-callable premium/d 1 Claude Code, Codex, OpenCode 12 6,813 tok
natureco-official/verdandi natureco.me Task-context compiler for AI coding agents — TypeScript AST retrieval, bounded source slic 1 Codex, OpenCode 1 2,042 tok
plural-pinelabs/pinelabs-online-mcp The Pine Labs Online MCP Server implements the Model Context Protocol (MCP) to enable seam 1 Claude Code, Codex, GitHub Copilot, OpenCode 8 2,838 tok
threadctx-dev/threadctx-mcp Shared memory MCP server for AI coding agents (Claude Code, Cursor). Free & local by defau 1 Claude Code, Codex, OpenCode 2 402 tok
LusiyAvA/msaw Secure multi-host SSH workspace for AI agents via MCP 1 Codex, OpenCode 1 204 tok
loosephoto/tokyo-transit-mcp Cross-searches trains, buses, ferries & bike shares in Tokyo. Delivers AI transit advice b 1 Claude Code 7 1,540 tok
shofer-dev/claude-code-slang-orchestrator shofer.dev A Claude Code plugin that runs provable, declarative multi-agent workflows: you describe t 1 Claude Code, Codex, OpenCode 2 1,187 tok
sustinbebustin/citadel-mcp npmjs.com Citadel is an MCP (Model Context Protocol) server that bundles per-stack documentation too 1 Claude Code 2 907 tok
elicitly/elicitly elicitly.ai Elicitly Free Edition — human-in-the-loop for prompts and Agent Skills over MCP elicitatio 1 Claude Code, Codex, OpenCode 2 211 tok
breverdbidder/cli-anything-biddeed Fork of HKUDS/CLI-Anything adapted for BidDeed.AI foreclosure auction and zoning intellige 1 Claude Code 75 12,575 tok
bobuilds/nexustoken-sdk The Internet of AI Agents — Python SDK and MCP server. 1 Codex, OpenCode 1 1,023 tok
forgesworn/bray Trust-aware Nostr MCP server for AI agents and humans. Verification, proximity, and access 1 Claude Code, Codex, Cursor, OpenCode 3 3,541 tok
octoparse/octoparse-mcp Official Octoparse MCP server for AI-powered web scraping workflows. 1 Claude Code, Codex, Gemini CLI, OpenCode 3 5,701 tok