Model Context Protocol servers (opens in a new tab)modelcontextprotocol/servers★91.1k stars
Reference MCP server implementations maintained by the MCP steering group. Read them to see how a server is built, or as a starting point for your own.
Library
MCP servers, agent skills, repos and tools to build with AI. Shared and upvoted by members.
6 links match “testing”
MCP servers5
Code, repos and terminal0
GitHub MCP Server (opens in a new tab)github/github-mcp-server★33.5k stars
GitHub's official MCP server. Lets AI tools read repositories and code files, manage issues and pull requests, analyze code and automate workflows.
Serena (opens in a new tab)oraios/serena★30.1k stars
MCP toolkit that gives a coding agent IDE-like tools: semantic code retrieval, editing and refactoring at the symbol level. Useful on larger codebases.
Desktop Commander MCP (opens in a new tab)wonderwhy-er/DesktopCommanderMCP★10k stars
MCP server that lets an AI client search and edit files on your computer and run long-running terminal commands.
Databases0
MCP Toolbox for Databases (opens in a new tab)googleapis/mcp-toolbox★16.6k stars
Open-source MCP server from Google that connects AI agents and IDEs to your databases: explore schemas and query data with prebuilt tools, or define custom ones.
Supabase MCP Server (opens in a new tab)supabase/mcp★2.9k stars
Connects Cursor, Claude and other AI assistants to your Supabase projects to manage tables, fetch config and query data. Read its security guidance first.
Neon MCP Server (opens in a new tab)neondatabase/mcp-server-neon★650 stars
Open-source MCP server for Neon. Manage Postgres projects and branches and run queries in natural language from your AI tool.
Prisma MCP Server (opens in a new tab)prisma.io
Prisma's MCP server lets AI tools manage Prisma Postgres databases, apps deployed on Prisma Compute and Object Storage. Sign in with your Prisma account.
Docs and search0
Context7 (opens in a new tab)upstash/context7★62.8k stars
Pulls up-to-date, version-specific documentation and code examples for libraries into your prompt, so the model stops answering from outdated training data.
GitMCP (opens in a new tab)idosal/git-mcp★8.5k stars
Free, open-source remote MCP server that turns any GitHub project into a documentation source for your AI tool, to reduce invented code.
Firecrawl MCP Server (opens in a new tab)firecrawl/firecrawl-mcp-server★7.6k stars
Official Firecrawl MCP server. Adds web scraping and search to Cursor, Claude and other LLM clients.
Exa MCP Server (opens in a new tab)exa-labs/exa-mcp-server★5.1k stars
Connects AI agents to Exa for web search, content fetching and multi-step research. Use it when your agent needs to look things up on the live web.
Tavily MCP Server (opens in a new tab)tavily-ai/tavily-mcp★2.4k stars
Tavily's MCP server: real-time search, extract, map and crawl tools for AI assistants.
Brave Search MCP Server (opens in a new tab)brave/brave-search-mcp-server★1.5k stars
MCP server for the Brave Search API: web, local business, image, video and news search, plus AI summaries. Runs over STDIO by default, HTTP optional.
Browser and testing4
Chrome DevTools MCP (opens in a new tab)ChromeDevTools/chrome-devtools-mcp★53.2k stars
Lets your coding agent control and inspect a live Chrome browser, with Chrome DevTools for automation, debugging and performance analysis.
Playwright MCP (opens in a new tab)microsoft/playwright-mcp★38k stars
MCP server that provides browser automation with Playwright. The model interacts with web pages through structured accessibility snapshots instead of screenshots.
Mobile MCP (opens in a new tab)mobile-next/mobile-mcp★8.8k stars
MCP server for mobile automation on iOS and Android. Lets an agent operate native apps on simulators, emulators and real devices.
next-devtools-mcp (opens in a new tab)vercel/next-devtools-mcp★826 stars
MCP server that connects coding agents to your running Next.js 16+ dev server, giving them live runtime errors, routes and logs.
Cloud and deploy0
AWS MCP Servers (opens in a new tab)awslabs/mcp★9.8k stars
A suite of open-source MCP servers for AWS. Note that its README now recommends the newer Agent Toolkit for AWS as the successor.
Cloudflare MCP servers (opens in a new tab)cloudflare/mcp-server-cloudflare★4.4k stars
Several MCP servers from Cloudflare. An MCP client such as Cursor or Claude can read configuration from your Cloudflare account, suggest changes and apply them.
Microsoft MCP Servers (opens in a new tab)microsoft/mcp★3.8k stars
Microsoft's catalog of its official MCP server implementations. Start here if your project runs on Microsoft services.
Docker MCP Gateway (opens in a new tab)docker/mcp-gateway★1.6k stars
Docker's MCP CLI plugin and gateway, the engine behind the MCP Toolkit in Docker Desktop. Use it to run and deploy MCP servers from the Docker MCP Catalog.
Render MCP Server (opens in a new tab)render-oss/render-mcp-server★176 stars
The official Render MCP server. Create and manage web services, static sites, cron jobs and databases on Render from your AI tool.
Netlify MCP Server (opens in a new tab)netlify/netlify-mcp★67 stars
Netlify's official MCP server. Lets code agents use the Netlify API and CLI to create projects, build, deploy and manage your Netlify resources.
Vercel MCP (opens in a new tab)vercel.com
Vercel's official MCP server. Connect your AI tools to Vercel so an assistant can interact with your Vercel projects.
Railway MCP Server (opens in a new tab)docs.railway.com
Railway's MCP server lets AI assistants create projects, deploy templates, manage environments, pull variables and redeploy services.
Design and frontend0
Figma-Context-MCP (opens in a new tab)GLips/Figma-Context-MCP★16k stars
Community MCP server that gives Cursor and other AI coding tools the layout data of your Figma files. Paste a link to a file, frame or group and ask for the implementation.
Figma MCP server guide (opens in a new tab)figma/mcp-server-guide★2.1k stars
Figma's guide to its MCP server, which gives design information and context to AI agents generating code from Figma design files.
shadcn MCP Server (opens in a new tab)ui.shadcn.com
Use the shadcn MCP server to browse, search and install components from registries, straight from your AI coding tool.
21st MCP (opens in a new tab)21st.dev
Connects Cursor, Claude Code, Windsurf or any MCP client to the 21st catalog of React components: search and install them from your editor. Formerly Magic MCP.
Expo MCP (opens in a new tab)docs.expo.dev
Expo's guide to using the Model Context Protocol with Expo projects, so AI tools understand your mobile app's development environment better.
Productivity and automation0
Resend MCP Server (opens in a new tab)resend/resend-mcp★576 stars
The official Resend MCP server. Send and receive emails and manage contacts, broadcasts and domains from an MCP client. Available hosted or run locally.
Notion MCP (opens in a new tab)developers.notion.com
Remote MCP server hosted by Notion. After OAuth, clients such as Claude Code, Cursor or Codex can search, read, create and update content in your workspace.
Linear MCP server (opens in a new tab)linear.app
Linear's hosted remote MCP server, with tools for finding, creating and updating issues, projects and comments from Claude, Cursor and other clients.
Zapier MCP (opens in a new tab)zapier.com
Connects Claude, ChatGPT, Cursor or any AI client to the apps Zapier supports. Your agent picks an action and runs it, with auth and permissions handled by Zapier.
Analytics and monitoring1
Sentry MCP (opens in a new tab)mcp.sentry.dev
Connects AI assistants to Sentry to search errors, analyze performance, triage issues and manage projects. Connections use OAuth.
PostHog MCP (opens in a new tab)posthog.com
PostHog's hosted MCP server. Lets your AI agent use PostHog by asking questions in plain text.
Payments0
Stripe MCP (opens in a new tab)docs.stripe.com
Stripe's MCP server gives AI agents tools to interact with the Stripe API and to search Stripe's documentation and support articles.
Agent skills6
Specs, docs and templates0
skills (opens in a new tab)vercel-labs/skills★33.6k stars
The CLI for the open agent skills ecosystem (npx skills). Installs skills for Claude Code, Codex, Cursor, OpenCode and many other coding agents.
AGENTS.md (opens in a new tab)agentsmd/agents.md★24.8k stars
A simple, open format for guiding coding agents: a README for agents, one predictable place for the context and instructions they need to work on your project.
Agent Skills (opens in a new tab)agentskills.io
Home of the Agent Skills open format: a skill is a folder with a SKILL.md file (name, description, instructions) plus optional scripts and references. Includes the full specification.
Extend Claude with skills (opens in a new tab)code.claude.com
Claude Code documentation on creating, managing and sharing skills to extend what Claude can do, including custom commands and bundled skills.
Build skills (OpenAI) (opens in a new tab)learn.chatgpt.com
OpenAI documentation on building skills for ChatGPT and Codex: a skill is a directory with a SKILL.md file plus optional scripts and references, loaded in full only when it is used.
Rules (Cursor Docs) (opens in a new tab)cursor.com
Cursor documentation on persistent instructions: Project, Team and User Rules, plus AGENTS.md, with guidance on writing effective coding guidelines.
Cascade Memories & Rules (Devin Desktop) (opens in a new tab)docs.devin.ai
Documentation for Cascade memories and user-defined rules at global, workspace and system level, kept in .devin/rules or the legacy .windsurf/rules. The former Windsurf docs address redirects here.
Adding repository custom instructions for GitHub Copilot (opens in a new tab)docs.github.com
GitHub Docs guide to creating repository custom instructions files that give Copilot context on how to understand a project and how to build, test and validate its changes.
Skill collections0
Agent Skills (Anthropic) (opens in a new tab)anthropics/skills★180.2k stars
Anthropic's public repository of Agent Skills: folders of instructions, scripts and resources that Claude loads when a task needs them. Good examples to copy from.
Marketing Skills for AI Agents (opens in a new tab)coreyhaines31/marketingskills★54k stars
Agent skills for marketing tasks, aimed at technical marketers and founders: conversion optimization, copywriting, SEO, analytics and growth engineering.
Plugins, agents, and skills for AI coding tools (opens in a new tab)wshobson/agents★40.3k stars
One collection of plugins, agents, skills and commands usable across Claude Code, Codex CLI, Cursor, OpenCode, GitHub Copilot and other coding tools.
Plugins (OpenAI) (opens in a new tab)openai/plugins★7.4k stars
OpenAI's curated collection of Codex plugin examples. Each plugin has a manifest and optional skills, MCP configuration, agents, commands and hooks.
Gemini API skills (opens in a new tab)google-gemini/gemini-skills★4.3k stars
Skills for building apps with the Gemini API and SDKs, covering text generation, multi-turn chat, streaming, function calling, structured output and the Live API.
Workflows and methods0
Superpowers (opens in a new tab)obra/superpowers★296.9k stars
A software development methodology for coding agents, built on composable skills. It makes the agent clarify what you are building before it writes code.
Skills For Real Engineers (opens in a new tab)mattpocock/skills★283.1k stars
Matt Pocock's small, composable agent skills for day-to-day engineering, meant to be adapted to your own process. Installable as a plugin or through skills.sh.
Spec Kit (opens in a new tab)github/spec-kit★140.6k stars
GitHub's open-source toolkit that gives AI coding agents structured processes and reusable templates, starting with spec-driven development.
Agent Skills (Addy Osmani) (opens in a new tab)addyosmani/agent-skills★104.2k stars
Engineering skills for AI coding agents that encode workflows and quality gates across the development lifecycle, with slash commands for spec, plan, build, test, review and ship.
OpenSpec (opens in a new tab)Fission-AI/OpenSpec★71.5k stars
Spec-driven development for AI coding assistants: slash commands guide the agent from exploring and proposing a change to implementing it. The CLI collects anonymous usage stats (opt-out).
BMAD-METHOD (opens in a new tab)bmad-code-org/BMAD-METHOD★54k stars
An agile method for AI-driven development: a process that takes an idea or change request to working software while keeping decisions explicit.
Knowledge Work Plugins (opens in a new tab)anthropics/knowledge-work-plugins★28.4k stars
Anthropic's open-source plugins for knowledge work in Claude Cowork and Claude Code. Each one bundles skills, connectors, slash commands and sub-agents for a job function.
Frontend and design2
Skills For Designers and Engineers (opens in a new tab)emilkowalski/skills★44.8k stars
Emil Kowalski's skills for building user interfaces, mostly about animation: choosing easing, duration and properties, reviewing and improving existing animations, plus design advice.
Agent Skills (Vercel) (opens in a new tab)vercel-labs/agent-skills★32.1k stars
Vercel's collection of agent skills: React and Next.js performance guidelines, composition patterns, web interface guideline reviews, React Native, and deploying to Vercel.
UI Skills (opens in a new tab)ibelick/ui-skills★9.6k stars
Skills for design engineers, such as a baseline for UI work and fixes for accessibility, metadata and motion performance, with a CLI and an MCP endpoint to browse and fetch them.
Remotion Agent Skills (opens in a new tab)remotion-dev/skills★5k stars
Agent Skills maintained by Remotion that define recommended practices for Remotion projects: creating compositions, captions, maps, multimedia, rendering and upgrades.
Web Quality Skills (opens in a new tab)addyosmani/web-quality-skills★2.9k stars
Unofficial, measurement-first Agent Skills for web quality, based on Lighthouse, Core Web Vitals, WCAG accessibility and search guidance. Works with any framework.
Expo Skills (opens in a new tab)expo/skills★2.7k stars
Official AI agent skills from the Expo team for building, deploying, upgrading and debugging Expo apps, covering Expo Router, EAS workflows, updates and app store submission.
Callstack Agent Skills (opens in a new tab)callstackincubator/agent-skills★1.7k stars
React Native skills for AI coding assistants from Callstack, drawn from work on production apps: performance practices, testing, navigation, upgrades and brownfield migration.
Higgsfield AI skills (opens in a new tab)higgsfield-ai/skills★1.3k stars
Official agent skills (MIT) for image and video generation with Higgsfield, for Claude Code and other agents. Install: npx skills add higgsfield-ai/skills. Uses your Higgsfield account and credits.
Skills (shadcn/ui) (opens in a new tab)ui.shadcn.com
shadcn/ui documentation for its skill, which gives an AI assistant project-aware knowledge of shadcn/ui components, CLI commands, theming and registry authoring.
Backend, data and deploy0
Hugging Face Skills (opens in a new tab)huggingface/skills★11.2k stars
Skills for AI and ML tasks on the Hugging Face Hub such as dataset creation, model training and evaluation. Compatible with Claude Code, Codex, Gemini CLI and Cursor.
Cloudflare Skills (opens in a new tab)cloudflare/skills★3k stars
Agent Skills for building on Cloudflare: Workers, the Agents SDK, Durable Objects, Wrangler, web performance and the wider Cloudflare Developer Platform.
Supabase Agent Skills (opens in a new tab)supabase/agent-skills★2.7k stars
Agent Skills from Supabase: one skill for any task involving Supabase products and client libraries, with a security checklist, and one for Postgres performance practices.
Stripe AI (opens in a new tab)stripe/ai★1.9k stars
Stripe's repository for building AI products with Stripe: agent skills on Stripe integration practices and upgrades, SDKs for billing LLM usage, and pointers to the Stripe MCP server.
Database Skills (PlanetScale) (opens in a new tab)planetscale/database-skills★708 stars
Database-focused skills for AI coding assistants from PlanetScale. Each skill covers one database technology: Postgres, MySQL, Vitess and Neki.
Firebase Agent Skills (opens in a new tab)firebase/agent-skills★464 stars
Skills that help AI coding agents understand and work with Firebase, packaged as instructions and scripts in the Agent Skills format.
Resend Skills (opens in a new tab)resend/resend-skills★200 stars
Agent skills for sending and receiving email with Resend, plus email deliverability practices. Available as a plugin for Claude Code and Cursor, with Resend's hosted MCP server.
Testing and review4
Trail of Bits Skills Marketplace (opens in a new tab)trailofbits/skills★7.5k stars
Claude Code plugin marketplace from Trail of Bits with skills for security research, vulnerability detection, audit workflows, fuzzing and static analysis.
Playwright Skill (opens in a new tab)lackeyjb/playwright-skill★3.2k stars
Agent Skill that lets coding agents write and run Playwright automation on the fly, from simple page tests to multi-step flows, with dev server detection and screenshots.
Sentry Skills (opens in a new tab)getsentry/skills★1k stars
Agent skills used by the Sentry team for development, in the Agent Skills format: code review, bug finding, security reviews, commits and pull request writing.
Gemini CLI Security Extension (opens in a new tab)gemini-cli-extensions/security★794 stars
Open-source Gemini CLI extension that analyzes code changes for security vulnerabilities and scans project dependencies for known vulnerabilities using OSV-Scanner.
Rules and prompt packs0
prompts.chat (opens in a new tab)f/prompts.chat★172.3k stars
Open-source prompt library, formerly Awesome ChatGPT Prompts. Share, discover and collect prompts that work with ChatGPT, Claude, Gemini and others.
awesome-cursorrules (opens in a new tab)PatrickJS/awesome-cursorrules★40.9k stars
A collection of Cursor project rules: files that tell Cursor how to behave for a given project, framework or workflow. Copy one that matches your stack.
Awesome GitHub Copilot (opens in a new tab)github/awesome-copilot★39.9k stars
Community-created collection of custom agents, instructions, skills, hooks, workflows and plugins for GitHub Copilot, with a searchable website.
AI Prompts & Rules (opens in a new tab)instructa/ai-prompts★1.1k stars
Open-source collection of AI prompts and curated rules for developers, usable as Cursor rules and with Cline, Windsurf and GitHub Copilot.
AI Prompts (Supabase Docs) (opens in a new tab)supabase.com
Supabase's curated prompts for AI-powered IDE tools such as Cursor or GitHub Copilot: copy them into your repo as rules for Edge Functions, RLS policies, migrations and SQL style.
Lists and directories0
awesome-claude-code (opens in a new tab)hesreallyhim/awesome-claude-code★55.3k stars
Hand-picked list of resources for Claude Code: skills, agents, status lines, developer tooling and plugins.
Claude Code Plugins Directory (opens in a new tab)anthropics/claude-plugins-official★37.6k stars
Anthropic-managed directory of Claude Code plugins: plugins maintained by Anthropic plus third-party plugins from partners and the community, installable from inside Claude Code.
The Agent Skills Directory (skills.sh) (opens in a new tab)skills.sh
Directory of the open agent skills ecosystem: search reusable skills for AI agents, see a leaderboard by installs, and install any of them with the skills command-line tool.
Cursor Marketplace (opens in a new tab)cursor.com
Cursor's catalogue of verified plugins, which can bundle skills, subagents, rules, hooks, commands and MCP servers.
Repos3
Starters and boilerplates0
create-t3-app (opens in a new tab)t3-oss/create-t3-app★29.2k stars
Interactive CLI to start a full-stack, typesafe Next.js app on the T3 Stack, a web stack focused on simplicity, modularity and full-stack type safety.
Next.js SaaS Starter (opens in a new tab)nextjs/saas-starter★16.2k stars
Starter template for a SaaS app with Next.js: authentication, Stripe Checkout for payments and a dashboard for logged-in users, built with Postgres and shadcn/ui.
next-forge (opens in a new tab)vercel/next-forge★7.7k stars
Turborepo template for Next.js apps from Vercel, meant as an opinionated starting point for building SaaS applications.
SaaS Boilerplate (opens in a new tab)ixartz/SaaS-Boilerplate★7.4k stars
Free, open-source SaaS starter built with Next.js, Tailwind CSS, Shadcn UI and TypeScript, with authentication and multi-tenancy included.
Coding agents0
OpenCode (opens in a new tab)anomalyco/opencode★212.4k stars
Open-source AI coding agent for the terminal, also available as a desktop application.
Codex CLI (opens in a new tab)openai/codex★128.4k stars
OpenAI's coding agent that runs locally in your terminal.
Gemini CLI (opens in a new tab)google-gemini/gemini-cli★107.3k stars
Google's open-source AI agent that brings Gemini into your terminal.
Cline (opens in a new tab)cline/cline★70.1k stars
Open-source coding agent for your IDE, terminal and desktop. It can create files, run commands and use MCP servers, with you approving the steps.
goose (opens in a new tab)aaif-goose/goose★55.1k stars
Open-source, general-purpose AI agent that runs on your machine, as a desktop app, a CLI and an API. For code and other tasks, with any LLM.
aider (opens in a new tab)Aider-AI/aider★49.4k stars
AI pair programming in your terminal. Aider maps your codebase and works with most LLMs, including local models, on new or existing projects.
Agent frameworks0
Browser Use (opens in a new tab)browser-use/browser-use★117.4k stars
Open-source browser agent: lets an AI agent navigate and act on websites. Use it when your product needs to operate the web.
LangGraph (opens in a new tab)langchain-ai/langgraph★43k stars
Low-level orchestration framework for building, managing and deploying long-running, stateful agents.
Mastra (opens in a new tab)mastra-ai/mastra★28.7k stars
TypeScript framework for building AI-powered applications and agents. Works with React, Next.js and Node, or as a standalone server.
AI SDK (opens in a new tab)vercel/ai★27.2k stars
Vercel's provider-agnostic TypeScript toolkit for building AI-powered applications and agents with Next.js, React, Svelte, Vue and Node.js.
Building MCP servers1
FastMCP (opens in a new tab)PrefectHQ/fastmcp★28k stars
Python framework for building MCP servers and clients. Declare a tool as a Python function and the schema, validation and documentation are generated for you.
MCP Inspector (opens in a new tab)modelcontextprotocol/inspector★11k stars
Developer tool for inspecting and testing MCP servers, with a web UI, a CLI and a terminal UI. Use it while you build or debug your own server.
UI and frontend0
shadcn/ui (opens in a new tab)shadcn-ui/ui★125.2k stars
A set of accessible, composable components you copy into your project and customize. Use it to build your own component library.
Motion (opens in a new tab)motiondivision/motion★33.9k stars
Open-source animation library for JavaScript, React and Vue, with gestures, springs, layout transitions and scroll-linked effects.
React Email (opens in a new tab)resend/react-email★19.8k stars
Unstyled components for building emails with React and TypeScript. It handles the inconsistencies between Gmail, Outlook and other email clients.
Backend, auth and data0
PocketBase (opens in a new tab)pocketbase/pocketbase★61.3k stars
Open-source Go backend in a single file: embedded SQLite database with realtime subscriptions, files and users management, an admin dashboard and a REST-ish API.
Prisma ORM (opens in a new tab)prisma/orm★47.7k stars
ORM for Node.js and TypeScript. Supports PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB.
Drizzle ORM (opens in a new tab)drizzle-team/drizzle-orm★36k stars
Lightweight TypeScript ORM for PostgreSQL, MySQL and SQLite databases, including serverless ones such as Neon, Turso and Supabase.
Better Auth (opens in a new tab)better-auth/better-auth★30.2k stars
Framework-agnostic authentication and authorization framework for TypeScript, with a plugin ecosystem for features such as 2FA and multi-tenant support.
Higgsfield training framework (opens in a new tab)higgsfield-ai/higgsfield★5.9k stars
Higgsfield's open-source GPU orchestration and training framework for very large models (Apache-2.0). Training infrastructure, not the video generation product, which stays hosted.
Higgsfield SDK for Python (opens in a new tab)higgsfield-ai/higgsfield-client★128 stars
Official Python SDK for the hosted Higgsfield API (Apache-2.0). Needs a Higgsfield account; generations use your credits.
Higgsfield SDK for Node.js (opens in a new tab)higgsfield-ai/higgsfield-js★68 stars
Official SDK for Node.js and TypeScript to call the hosted Higgsfield API. Needs a Higgsfield account; generations use your credits. No licence file in the repository yet.
Testing2
Playwright (opens in a new tab)microsoft/playwright★97.4k stars
Framework for web testing and automation. Drives Chromium, Firefox and WebKit with a single API; use it for end-to-end tests of what your agent builds.
Vitest (opens in a new tab)vitest-dev/vitest★17.2k stars
Testing framework powered by Vite, with Jest-compatible APIs, watch mode and code coverage. Use it for unit tests in a Vite or TypeScript project.
CLIs and utilities0
GitHub CLI (opens in a new tab)cli/cli★46.6k stars
GitHub's official command line tool (gh). Brings pull requests, issues and other GitHub concepts to the terminal, where coding agents can use them too.
Repomix (opens in a new tab)yamadashy/repomix★28.8k stars
Packs your entire repository into a single AI-friendly file, for when you need to give a whole codebase to an LLM.
ccusage (opens in a new tab)ccusage/ccusage★18.9k stars
Reads the local usage data of coding agent CLIs such as Claude Code and reports token usage and costs per day, week, month or session.
Claude Code Action (opens in a new tab)anthropics/claude-code-action★9.5k stars
GitHub Action that runs Claude Code on pull requests and issues. It can answer questions and implement code changes, for example when someone mentions @claude.
Lists and guides0
awesome-mcp-servers (opens in a new tab)punkpeye/awesome-mcp-servers★96k stars
A large community-maintained collection of MCP servers. Browse it when you are looking for a server for a specific service.
Claude Cookbooks (opens in a new tab)anthropics/claude-cookbooks★53.3k stars
Code and guides from Anthropic for building with Claude, with snippets you can copy into your own projects. Examples are mostly in Python.
Tools1
AI editors and app builders0
Higgsfield CLI (opens in a new tab)higgsfield-ai/cli★645 stars
Official CLI (MIT) to generate images, video, 3D and audio with Higgsfield's hosted models from the terminal or an agent. Models are not included: it uses your Higgsfield account and credits.
Higgsfield for Cursor (opens in a new tab)higgsfield-ai/cursor-plugin★30 stars
Official Cursor plugin (MIT) to generate images and videos with Higgsfield from the editor, through Higgsfield's MCP server. Needs a Higgsfield account; generations use your credits.
Claude Code (opens in a new tab)claude.com
Anthropic's agentic coding tool. It understands your codebase, edits files and runs commands, in the terminal or in your IDE.
Cursor (opens in a new tab)cursor.com
AI coding tool whose agents turn ideas into code. You hand off tasks to Cursor and review what its agents produce.
GitHub Copilot (opens in a new tab)github.com
GitHub's AI coding agent. Works in your editor, in the terminal and on GitHub, from an open issue to reviewing and merging a pull request.
Zed (opens in a new tab)zed.dev
High-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
Visual Studio Code (opens in a new tab)code.visualstudio.com
Free, open-source code editor from Microsoft with built-in AI agents that plan, code and debug. Runs on Linux, macOS and Windows.
v0 by Vercel (opens in a new tab)v0.app
AI assistant for designing, iterating on and scaling full-stack web applications from a prompt.
Lovable (opens in a new tab)lovable.dev
AI development platform for building, iterating on and deploying web applications using natural language, with real code as the output.
Bolt (opens in a new tab)bolt.new
AI builder for websites, apps and prototypes: describe what you want in words and build it in the browser.
Replit (opens in a new tab)replit.com
Online AI app and website builder. Describe what you want and Replit builds a working app or website.
Models and APIs0
Google AI Studio (opens in a new tab)aistudio.google.com
Google's studio for trying Gemini models and moving from a prompt to production.
OpenRouter (opens in a new tab)openrouter.ai
A unified interface to many AI models from different providers, behind a single API key. Useful to switch models or fall back when a provider is down.
Ollama (opens in a new tab)ollama.com
Run and build with open AI models locally or in the cloud, on macOS, Windows and Linux.
Frameworks0
Next.js (opens in a new tab)nextjs.org
The full-stack React framework for the web, by Vercel.
Expo (opens in a new tab)expo.dev
Build native apps for iOS, Android and the web with React. Use it when your project needs a mobile app.
Design and UI0
Tailwind CSS (opens in a new tab)tailwindcss.com
Utility-first CSS framework for building websites without leaving your HTML.
Figma (opens in a new tab)figma.com
Collaborative canvas for design, code and AI, from first idea to shipped product.
tweakcn (opens in a new tab)tweakcn.com
Interactive theme editor for shadcn/ui. Change properties, preview the result and copy the code, with Tailwind CSS v4 support.
Hosting and deploy0
Vercel (opens in a new tab)vercel.com
Cloud platform for deploying web apps and agents, from the makers of Next.js.
Netlify (opens in a new tab)netlify.com
Platform to build and ship web projects: create with AI or code, then deploy on production infrastructure.
Cloudflare Workers (opens in a new tab)cloudflare.com
Cloudflare's serverless platform: deploy functions globally in seconds, in JavaScript, TypeScript, Python or Rust.
Railway (opens in a new tab)railway.com
Full-stack cloud for deploying web apps, servers and databases, with automatic scaling and monitoring.
Database and auth0
Supabase (opens in a new tab)supabase.com
Postgres development platform: database, authentication, instant APIs, realtime, functions, storage and vector embeddings.
Neon (opens in a new tab)neon.com
Serverless Postgres for apps and agents: instant, branchable databases, with auth, functions and storage.
Clerk (opens in a new tab)clerk.com
Authentication and user management for your application, built for React and Next.js.
Payments0
Stripe (opens in a new tab)stripe.com
Financial services platform for accepting payments, building billing models and managing money movement.
Polar (opens in a new tab)polar.sh
Billing platform and Merchant of Record for software developers: payments, subscriptions and usage-based billing, with global tax handled for you.
Email, analytics and monitoring1
Resend (opens in a new tab)resend.com
Email for developers: an API to deliver transactional and marketing emails.
PostHog (opens in a new tab)posthog.com
Ingests and stores your analytics, errors, session replays and business data so you and your agents can query and act on it.
Sentry (opens in a new tab)sentry.io
Error tracking and application performance monitoring. Shows you the errors your app throws in production so you can fix them.
Automation0
n8n (opens in a new tab)n8n.io
Workflow automation platform that combines AI capabilities with business process automation, mixing code and no-code.