Build Live Widgets by Chatting with Your AI

Connect Common Ninja to Claude, ChatGPT, or Cursor with our MCP server. Your AI agent creates, edits, and embeds live website widgets — just by asking.

Your AI Agent's Gateway to 200+ Live Widgets

The Common Ninja MCP server turns any MCP-compatible assistant into a widget builder — no SDK, no API keys, no copy-paste.

Build by Asking

Describe the widget you want in plain language. Your agent creates it, configures it, and keeps it live — with no manual steps.

200+ Live Widget Types

Reviews, social feeds, FAQs, forms, countdowns, and more. Your agent browses and builds from the full Common Ninja catalog.

Connect in One Line

Point any MCP client at a single URL. Works with Claude, ChatGPT, Cursor — and any MCP-compatible tool.

Secure OAuth Login

Authorize once in your browser. No API keys to copy, no config files to manage.

Cross-Platform Embed Code

Your agent generates ready-to-paste embed code for any website or platform — Shopify, WordPress, Webflow, and more.

Edit in Plain Language

Change colors, layouts, or data sources just by asking. Your widgets update live, instantly.

Use cases

Agentic widgets for any goal

Whatever your site needs, your AI agent can build it — drawing from 200+ live widgets across every category. Just describe the outcome.

Grow your audience

Pull your social content onto your site automatically.

Instagram FeedTikTok FeedYouTube FeedSocial Links

Add our Instagram feed to the homepage.

Win trust

Show off your reputation with real social proof.

Google ReviewsTestimonialsTrust BadgesSocial Proof

Embed our Google reviews above the footer.

Capture leads

Turn visitors into contacts you can reach again.

Contact FormEmail SignupPopup BuilderSpinning Wheel

Create a newsletter signup popup.

Drive sales

Create urgency and move shoppers to checkout.

CountdownCoupon PopupPricing TablesPayment Button

Add a Black Friday countdown bar.

Engage visitors

Make your page interactive and keep people on it.

Quiz MakerPollFAQBefore & After

Build a 5-question product quiz.

Inform & support

Answer questions and guide visitors instantly.

AI ChatbotWhatsApp ChatGoogle MapsOpening Hours

Add a WhatsApp chat button.

Get started

Connect your AI in under a minute

No SDK, no API keys. Point your AI client at one URL, authorize once, and start building.

Add the server

Drop the MCP URL into Claude, ChatGPT, or Cursor as a custom connector.

Log in with OAuth

Authorize once in your browser — no API keys, no config files to manage.

Build by asking

Tell your agent what you want. It creates the widget and embeds it, live.

Any MCP client — paste this URL

https://mcp.commoninja.com/mcp

Claude Code — one command

$ claude mcp add --transport http commonninja https://mcp.commoninja.com/mcp

Codex CLI — one command

$ codex mcp add commonninja --url https://mcp.commoninja.com/mcp

Then authorize once with codex mcp login commonninja.

ChatGPT — add a connector

In ChatGPT, open Settings → Apps → Developer mode, create an app, and paste the server URL above as the connector URL.

Read the Docs

Don't take it from us

500K+ Businesses use our widgets on their websites & online stores.

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FAQ

It's a Model Context Protocol server that connects AI assistants directly to your Common Ninja account. Once connected, your agent can create, edit, manage, and embed website widgets on your behalf — straight from a natural-language conversation, with no code or copy-paste.

Any MCP-compatible client, including Claude (and Claude Code), ChatGPT, and Cursor. If your tool speaks the Model Context Protocol, it can connect to Common Ninja.

Your agent can browse and build from 200+ live, hosted widget types — reviews, social feeds, forms, countdowns, quizzes, chat buttons, maps, and many more — then create, edit, keep them live, and generate cross-platform embed code, all in plain language.

Through secure OAuth. Add the server URL to your AI client, authorize once in your browser, and your agent is connected to your account. There are no API keys to copy or config files to manage.

Yes. You can connect your AI assistant and start building widgets for free. The MCP server uses your existing Common Ninja account, so the same plan and widgets apply.

No. The whole point is to build and manage widgets in natural language. Describe what you want, and your AI agent handles the creation, configuration, and embed code for you.