MCP Registry on new websites
Directory of Model Context Protocol servers used by AI agents to discover available tools.
- Sites using MCP Registry
- 36
- since Apr 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 19
no change on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
no change on the week before
| In our data since | Apr 2026 |
|---|---|
| Last seen | Oct 13, 2026 |
What we found
- MCP Registry appeared on 3 new sites in the last 30 days.[1]
Share of new sites using MCP Registry
The line is the 7-day average share of new sites that use MCP Registry, since 10 September.
Who uses MCP Registry
| Type | Sites | Share | Bar |
|---|---|---|---|
| AI | 9 | 40.9% | |
| Developer Tools | 7 | 31.8% | |
| Finance | 2 | 9.1% | |
| Marketing | 2 | 9.1% | |
| Crypto | 1 | 4.6% | |
| Productivity | 1 | 4.6% |
| Ending | Sites | Share | Bar |
|---|---|---|---|
| .com | 16 | 44.4% | |
| .io | 5 | 13.9% | |
| .ai | 2 | 5.6% | |
| .app | 2 | 5.6% | |
| .dev | 2 | 5.6% | |
| .in | 2 | 5.6% |
Developer Tools on new sites
| # | Movement | Tool | Share of category | Bar | |
|---|---|---|---|---|---|
| 1 | – |
|
98.3% | ||
| 2 | – |
|
0.3% | ||
| 3 | ▲1 |
|
0.2% | ||
| 4 | ▼1 |
|
0.2% | ||
| 5 | ▲2 |
|
0.1% | ||
| … | |||||
| 63 | ▼34 | MCP Registry | <0.1% | ||
All-time shares across the new sites we track: of all of them, and of the sites using any Developer Tools tool. Among September launches it ranked #80 in Developer Tools, down from #46 in August. All 506 in Developer Tools
Recently launched products built on MCP Registry
26 of the 36 sites using MCP Registry are product launches we list individually. The other 10 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.
Showing the most recent 12 of 26.
Watches, exports and the API give you all 36 sites using MCP Registry, from £15 a month.
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
How this page is made
FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards MCP Registry when we detect MCP Registry on it at that look.
Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites