Domain report
muppet.dev
muppet.dev ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.32%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://muppet.dev/ answered with HTTP 200.
DNS records
- A
- 216.150.1.129
- 216.150.16.129
- AAAA
- No records found.
- MX
- No records found.
- NS
- ns1.vercel-dns.com.
- ns2.vercel-dns.com.
Live preview
This is a live, sandboxed embed of muppet.dev — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
- Registrar
- Namecheap Inc.
- Registered
- 2025-03-12
- Expires
- 2027-03-12
- Last changed
- 2026-04-26
Nameservers: ns1.vercel-dns.com, ns2.vercel-dns.com
Status: client transfer prohibited
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=utf-8
- Cache-Control
- public, max-age=0, must-revalidate
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- max-age=63072000
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://muppet.dev/HTTP 308→ https://muppet.dev/
- 2.
https://muppet.dev/HTTP 308→ https://www.muppet.dev/
- 3.
https://www.muppet.dev/HTTP 200
Meta tags
- Title
- muppet - Toolkit for building MCPs
- Description
- Muppet is an open toolkit which standardizes the way you build, test, and deploy your MCPs. If MCP is the USB-C port for AI applications, think of Muppet as the assembly line that produces the USB-C port.
- Canonical
- Not set
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- muppet - Toolkit for building MCPs
- Open Graph description
- Muppet is an open toolkit which standardizes the way you build, test, and deploy your MCPs. If MCP is the USB-C port for AI applications, think of Muppet as the assembly line that produces the USB-C port.
- Open Graph image
- https://muppet.dev/_next/static/media/inspector_cover.75bb3e62.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- muppet - Toolkit for building MCPs
- Twitter image
- https://muppet.dev/_next/static/media/inspector_cover.75bb3e62.png
robots.txt
muppet.dev has no robots.txt.
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Next.jsframework
Found "_next/static/" in the page's HTML
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.