Free MCP server

RocketLauncher MCP server

The RocketLauncher MCP server is a free website scanner your AI assistant can call. Point Claude, Cursor or any MCP client at https://rocketlauncher.ai/mcp and it can scan a public website for security, SSL, DNS, SEO, tech stack and fixable lead gaps. There is no API key, no token and no signup.

  • 読了目安 5 分
  • 9 セクション
  • 2026年8月12日に更新
このページの内容

Connect it in about a minute

Add one URL in Claude and you are done. Four steps, no code:

  1. In Claude, open Settings and click Connectors in the left sidebar.
  2. On the Connectors page, click Add custom connector.
  3. Name it RocketLauncher, paste https://rocketlauncher.ai/mcp into the Remote MCP server URL field, leave authentication blank and click Add.
  4. Make sure the RocketLauncher connector is switched on. It shows four tools. In a new chat, ask Claude to scan a website.

On Cursor or Claude Code, use the config block or the one-line command further down. The URL is always the same.

What is the RocketLauncher MCP server?

MCP, the Model Context Protocol, is the open standard that lets an AI assistant use an outside tool through defined actions. The RocketLauncher MCP server is a website scanner you can reach that way.

Once it is connected, you can ask your assistant to scan any public website. It returns a real report: security headers, SSL, DNS and email records, SEO, the detected technology stack and a list of fixable gaps, each with a ready-to-send pitch line. The server is named RocketScanner and it powers the same scanner behind the RocketLauncher website tools.

There is no API key, no token and no location ID. Any MCP-capable client connects with just the URL. It only reads public websites, so there is nothing in your own accounts for it to touch.

The four tools

Your assistant picks the right tool based on what you ask. Every tool is read-only and returns the analysis plus a link to the RocketLauncher University community.

ToolWhat it does
full_auditA complete website analysis in one call: the security, SSL, DNS, email and SEO scan with graded cards, the detected tech stack and the list of fixable gaps. The default for "scan this site".
scan_websiteScans a public website and returns a graded report (A to F, a score out of 100 and detailed cards) on security, SSL, DNS, SEO and infrastructure.
website_lead_gapsReturns fixable issues on a site, each with a severity and a ready-to-send pitch line. Made for finding what a business is missing and how to pitch fixing it.
detect_tech_stackDetects the technologies a website runs: CMS, frameworks, analytics, CDN and server. Fast and light.

See it in action: detect a tech stack

Ask your assistant "detect the tech stack behind example.com". In a few seconds it returns what the site runs and what it is missing:

example.com
  CMS:        WordPress + Elementor
  Analytics:  Google Analytics 4, Meta Pixel
  CDN:        Cloudflare
  Email auth: no SPF, no DMARC   (emails likely land in spam)
  Booking:    none found
  Reviews:    no review system found
  Speed:      slow on mobile (large images)

The useful part is the last block. You now know what the business uses and, more important, what it is missing: email authentication, online booking, a review system, a fast site. Each of those is a fixable problem.

Turn a scan into a client conversation

The scan costs nothing, so you can point it at any business and see what is wrong with their online setup.

  1. Find businesses on Google Maps. Search something like "dentist in your city" or "roofer near me". That is a ready-made list of local businesses, each with a website and a phone number.
  2. Scan each website. Run full_audit or website_lead_gaps. You get a ranked list of what is broken or missing, such as no email authentication, a slow site, no online booking, no review system or no follow-up on missed calls. Each gap comes with a plain pitch line.
  3. Reach out with a real reason. You have their actual report. Send it by email, SMS, phone or WhatsApp, all from one place in GoHighLevel, and start with a problem they can see for themselves.
  4. Build the fix. Build it inside GoHighLevel: a fast site or funnel, missed-call text back, automatic review requests, online booking and a follow-up workflow. Charge a setup fee plus a monthly retainer. With SaaS Mode you can rebill the whole platform under your own brand.

Connect Cursor, Claude Code or another client

Not using the Claude web app? The URL is the same everywhere, over Streamable HTTP, with no key.

https://rocketlauncher.ai/mcp

Cursor or another JSON-config client. Add one block to your MCP config file and restart the app.

{
  "mcpServers": {
    "rocketlauncher": {
      "url": "https://rocketlauncher.ai/mcp"
    }
  }
}

Claude Code (one command). Run this in your terminal, then type /mcp to confirm that rocketlauncher shows up in the connected tools.

claude mcp add --transport http rocketlauncher https://rocketlauncher.ai/mcp

Prompts to try once connected

  • "Run a full audit of stripe.com."
  • "Scan my website and tell me what is failing on security and SEO."
  • "Find dentists near me on Google Maps, then check what their websites are missing."
  • "What is my competitor missing? Find the lead gaps on their site."
  • "Detect the tech stack behind shopify.com."

Test it from the command line

You do not need an AI client to check that the server is up. This lists its tools from a terminal:

curl -s -X POST https://rocketlauncher.ai/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

A healthy server returns a JSON list with the four tool names. A plain GET request to the same URL returns a short server-info JSON block.

Why is it free?

We are RocketLauncher, a software company with a live GoHighLevel showcase and a community that is free to join. The scanner is part of that: the more assistants can check a website and hand back a clear, honest report, the more people find their way to the community to fix what the scan turns up.

The server has no key and no usage bill. If you want to go further, join RocketLauncher University, where you can also claim a 30-day GoHighLevel trial instead of the usual 14 and get the tools to build every fix the scanner finds.

よくある質問

What is the RocketLauncher MCP endpoint URL?

https://rocketlauncher.ai/mcp. It speaks the Model Context Protocol over Streamable HTTP, so any MCP client connects with just that URL and no key.

Do I need an API key or login to use it?

No. The server is free and open. There is no API key, no token and no signup. Add the URL and leave any authentication field blank.

What can it actually do?

It scans public websites. The four tools are full_audit (everything in one call), scan_website (graded security, SSL, DNS and SEO report), website_lead_gaps (fixable issues with a pitch line for each) and detect_tech_stack (the technologies a site runs).

Which AI tools can connect to it?

Any client that supports MCP over Streamable HTTP. That includes Claude (web, desktop and Claude Code), Cursor and other MCP-capable assistants. The URL is the same for all of them.

Can I use this to find clients for my agency?

Yes, that is one of the best uses. Find local businesses on Google Maps, run their website through full_audit or website_lead_gaps, and you get a ranked list of what is broken or missing plus a pitch line for each. Reach out with the real report, build the fix and charge for it. The scan itself is free.

Can it read or change my own accounts?

No. It only reads public websites you ask it to scan. It has no access to any private account, and it cannot write or delete anything.

How is this different from the GoHighLevel MCP server?

The official GoHighLevel MCP server connects an assistant to your live CRM so it can read and write your data, and it needs a Private Integration Token. The RocketLauncher MCP server is a keyless website scanner. Different job, no token.

すでに作った人たちと、一緒に作ろう。

無料コミュニティに参加しましょう。毎週のライブ通話、最初に見るコース、あなたの言語のビルダーがいます。

Skoolに無料で参加