Sandboxed hosting surface for Model Context Protocol apps, which render interactive tool UIs inside Claude.
Get told when a new site ships with Claude MCP Apps.
Stackdar watches every launch we detect and sends you the ones using Claude MCP Apps, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work73 sites
71 found by StackScope, 2 via launch platforms
- StackScope Wider Web 46
- StackScope Discovery (Indie) 25
- Product Hunt 1
- Hacker News 1
Claude MCP Apps has been detected on 73 launches we've crawled, with 40 of those in August 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: ChillMode | Bladeless neck fan, yesterday.
It's most commonly paired with Google Search Console, Cloudflare DNS, and Cloudflare. By product type, the launches using it are most often Marketing (17%), Education (11%), and Finance (11%). By domain ending, launches using it are 1.5 times as likely as the average launch to live on a .app domain.
What kind of products ship with Claude MCP Apps
35 launches
Domain endings using Claude MCP Apps
73 sites
- .com 36.99%
- .app 32.88%
- .io 4.11%
- .ai 2.74%
- .dev 2.74%
- .net 2.74%
- .online 2.74%
- .uk 2.74%
- .agency 1.37%
- .ca 1.37%
- .co 1.37%
- .in 1.37%
- .me 1.37%
- .store 1.37%
Share of new sites using Claude MCP Apps
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
AI Agent leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | WebMCP | 0.08% | 49.48% | |
| #2 |
|
0.01% | 7.37% | |
| #3 | MetaGPT | 0.01% | 5.68% | |
| #4 |
|
0.01% | 3.32% | |
| #5 |
|
<0.01% | 3.14% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any AI Agent tool. All 252 in AI Agent →
Recent launches we can show
27 of the 73 sites using Claude MCP Apps are product launches we list individually. The other 46 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
Showing the most recent 12 of 27.
The StackScope API serves all 73 sites using Claude MCP Apps, filterable and exportable, from £15 a month.