Building agents

5,330 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
real-limitless/ansible-flow-mcp real-limitless.github.io MCP server exposing Ansible modules to AI agents (search → schema → check → execute). Side 3 Claude Code, Codex, OpenCode 2 4,638 tok
nabheet/vscode-mcp-server VS Code MCP server for AI agents (opencode, Claude, Cursor) — debug, edit, and control VS 3 Codex, OpenCode 1 1,147 tok
cyanheads/who-gho-mcp-server npmjs.com Query WHO Global Health Observatory data — 3,059 indicators across 194 member states with 3 Claude Code, Codex, OpenCode 2 16,430 tok
forgeopslabs/appstore-mcp MCP server (Rust, rmcp) exposing the Apple App Store Connect API — apps, in-app purchases, 3 Codex, OpenCode 1 817 tok
orieg/gws-connector orieg.github.io Multi-account Google Workspace MCP server — Gmail, Calendar, and Drive with smart routing. 3 Claude Code, Codex, GitHub Copilot, OpenCode 6 1,312 tok
cyanheads/devops-status-mcp-server npmjs.com Check vendor status pages, inspect SSL/TLS certificates, verify DNS propagation, and get i 3 Claude Code, Codex, OpenCode 2 16,352 tok
cyanheads/earthquake-mcp-server npmjs.com Search USGS and EMSC seismic data — real-time feeds, event queries, and earthquake counts 3 Claude Code, Codex, OpenCode 2 15,208 tok
davidmosiah/short-video-agent-kit npmjs.com Agent-first short-form AI video generation CLI and MCP server for Sora, Veo, xAI and Seeda 3 Codex, OpenCode 1 137 tok
davidmosiah/tiktok-agent-publisher npmjs.com Agent-first TikTok Content Posting API CLI and MCP server with dry-run publishing 3 Codex, OpenCode 1 142 tok
jd20030807/touch-grass A local break-reminder companion for Codex and Claude Code. 3 Claude Code, Codex, OpenCode 2 177 tok
Herbertmt978/HA_Codex_Bridge Run Codex privately inside Home Assistant with ChatGPT login, automations, skills, plugins 3 Codex, OpenCode 1 1,412 tok
impactbrussels/AINativeOS impact.brussels The open OS for building an AI-native company in hard-mode sectors. A 15-chapter Handbook, 3 Claude Code, Codex, Gemini CLI, OpenCode 3 2,832 tok
agentlint/agentlint agentlint.sh The Lighthouse for AI coding agents. Audit any repo for how ready it is for Claude Code, C 3 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,497 tok
oleg494/coding-kit Portable agent-brain kit: superpowers methodology, YAGNI minimalism, cross-chat SQLite FTS 3 Claude Code, Codex, OpenCode 2 635 tok
The-40-Thieves/alexandria-mcp the40thieves.dev 152-source digital library MCP server. Natural-language search, full-text reading, and cit 3 Claude Code, Codex, OpenCode 12 222 tok
originalrashmi/rc-engine-product-framework rc-engine.vercel.app RC Engine — A complete AI-native product development pipeline. 31 MCP tools across 4 domai 3 Claude Code, Codex, OpenCode 41 5,187 tok
adsagents/adsagent-ai-skills adsagent.md AdsAgent hosted MCP for Meta, Google Ads & TikTok — public Chatgpt/Claude/Cursor/Grok skil 3 Codex, OpenCode 1 454 tok
sandraschi/leanforge-mcp Lean theorem prover MCP: automated proof search, mathlib integration, job management 3 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 5 3,048 tok
rex/mcp-apple-reminders MCP server for Apple Reminders. Full CRUD via EventKit, no shortcuts hacks. 3 Claude Code, Codex, Gemini CLI, OpenCode 26 3,552 tok
DeepBlueCoding/mcp-replay-dota2 MCP server for parsing dota2 replay .dem files 3 Claude Code, Codex, OpenCode 7 3,253 tok
CleanCod3Systems/creator-research-mcp 3 Claude Code, Codex, OpenCode 3 1,782 tok
1942293420/Evolvmem_MCP A memory management MCP with a vector database 3 Codex, OpenCode 1 1,282 tok
grahama1970/extractor Advanced multi-format document processing with AI accuracy improvements - Enhanced marker- 3 Claude Code, Codex, OpenCode 54 8,882 tok
JocysCom/SslScanner Scan SSL/TLS certificate and domain expiry dates. 3 Claude Code, Codex, GitHub Copilot, OpenCode 9 8,260 tok
RegestaItalia/trm-core docs.trmregistry.com Core Node.js library for TRM, the open-source package manager for SAP ABAP, implementing p 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 432 tok
ormastes/simple Self-hosted programming language and toolchain with Python-like syntax, native compilation 2 Claude Code, Codex, Gemini CLI, OpenCode 15 12,193 tok
MustaphaSteph/agent-bus Local message bus for Claude Code, Codex, and other MCP agents: one SQLite file, 65 MCP to 2 Claude Code, Codex, OpenCode 2 457 tok
ralvarezdev/ralvaskills skills.ralvarez.dev My personal, ever-growing collection of AI skills for OpenCode and Claude Code. Enforces s 2 Claude Code, Codex, OpenCode 2 1,829 tok
bobleer/deepseek-harness-plugin-mcp MCP server that lets any agent discover, install, and run DeepSeek Harness plugins (topic: 2 Codex, OpenCode 1 122 tok
GeiserX/lynxprompt-mcp MCP Server for LynxPrompt — browse, search, and manage AI configuration blueprints (AGENTS 2 Claude Code, Codex, OpenCode 4 2,399 tok
GeiserX/duplicacy-mcp MCP Server for Duplicacy — monitor backup status, progress, and health from Prometheus exp 2 Claude Code, Codex, OpenCode 4 2,367 tok
JoaoBerne/cli-bridge-mcp Your AI assistant, but it can phone a friend — an MCP server that consults a council of ot 2 Claude Code, Codex, OpenCode 2 1,318 tok
4DA-Systems/4DA 4da.ai 4DA knows every dependency on your machine and tells you — and your coding agent — what ch 2 Claude Code, Codex, OpenCode, Windsurf 3 7,344 tok
MakeaMouse/fish-bridge-mcp An economical and fuel(token) efficient AI tool, graph session memory for looong chat sess 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 360 tok
Nizoka/pdfnative-mcp pdfnative.dev Official Model Context Protocol (MCP) server for local-first PDF/A generation. Empowers AI 2 Claude Code, Codex, GitHub Copilot, OpenCode 13 13,245 tok
Jackxiaozhiren/datasentry jackxiaozhiren.github.io Find, explain, and safely fix bad data. Local-first data quality for files, databases, CI 2 Codex, OpenCode 1 562 tok
Ivy-Innovation/cubelife Give your AI agent a persistent pixel-art character. Node SDK, Python SDK, CLI, and MCP se 2 Codex, OpenCode 1 654 tok
Wolfe-Jam/gemini-faf-mcp faf.one Persistent Project Context for Google Gemini — IANA-registered .faf format · MCP server + 2 Claude Code, Codex, Gemini CLI, OpenCode 3 1,921 tok
beydemirfurkan/todox todox.dev Working memory for developers and their agents — an agent-first task log with decisions, d 2 Claude Code, Codex, GitHub Copilot, OpenCode 7 4,287 tok
laffeyp/cascade-img greenrosesystems.com MCP server for LLM-operable Midjourney image generation — compose, generate, inspect with 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 9,467 tok
hugolsramos01-bit/mcp-agentic-server hugoramos.dev Turn Claude, ChatGPT, and any LLM into a safe, bloat-free Autonomous Coding Agent with sem 2 Codex, OpenCode 1 424 tok
tyler-mitchell/type-atlas 🧠 TypeScript code intelligence MCP server for coding agents — 🗺️ project-aware navigati 2 Claude Code, Codex, OpenCode 4 5,987 tok
revsmoke/promptrejectormcp Open-source MCP and HTTPS screening for prompts, skills, and tool descriptions using TypeS 2 Claude Code, Codex, OpenCode 2 744 tok
vish288/mcp-coda pypi.org MCP server for the Coda API — 54 tools, 12 resources, 5 prompts for docs, pages, tables, r 2 Codex, OpenCode 1 4,662 tok
yannmenec/inspectrum Catch the bad plan before you spend the tokens. Cross-LLM peer review via MCP. 2 Claude Code, Codex, Gemini CLI, OpenCode 3 2,681 tok
robertn702/webmcp-today webmcp.today Community registry of WebMCP packages for sites that have not implemented WebMCP. 2 Claude Code, Codex, OpenCode 2 2,594 tok
vitaliemiron/cookidoo-mcp vitaliemiron.github.io Unofficial Cookidoo MCP server for AI-assisted Thermomix recipes, guided cooking, meal pla 2 Codex, OpenCode 1 5,750 tok
AUTHENSOR/AUTHENSOR authensor.com AI evaluation integrity research. We audit the benchmarks, LLM judges and scoring pipeline 2 Claude Code, Codex, Cursor, OpenCode 3 2,309 tok
JaviMaligno/mcp-server-bitbucket MCP server for Bitbucket API operations 2 Claude Code, Codex, OpenCode 2 1,451 tok
aby-agency/aby-claude-watcher Dashboard desktop pour monitorer en temps réel vos sessions Claude Code 2 Claude Code, Codex, OpenCode 7 18,578 tok