author record · verified 2026-08-25
Kryptosai - MCP servers
We track 3 MCP servers from github.com/kryptosai: 3 actively maintained, 178 combined GitHub stars, oldest tracked repo from Mar 2026.
kryptosai publishes MCP servers we track in the official registry. Their portfolio spans security. First tracked publish 2026-03; most recent activity in the set 2026-08. Across their built pages, 12 releases shipped in the last 90 days. Notable servers on this site: mcp-observatory, mcp-seatbelt.
The code is written in HTML and TypeScript. You can install from npm. Everything here is released under the MIT licence. 4 registry versions have been published in total, and the most recent commit across these repositories landed in Aug 2026. Every server listed below is re-checked each night against its source repository and the official MCP registry, so the dates and counts on this page reflect the latest verification rather than a one-time snapshot.
One needs credentials in environment variables before it will run; the other 1 need none. 2 of the 2 publish install counts to a public registry, led by Observatory at 7,145 in the last month. Observatory has moved fastest lately, with 10 releases in the last 90 days. Commits across these repositories run from Aug 2026 to Aug 2026.
servers tracked
3
actively maintained
3
combined stars
178
Every MCP server from Kryptosai
Observatory
MCP security scanner. CI-native testing, attack simulation, health scoring, and SARIF.
security · ★ 174 · 7,145 dl/mo · commit 2026-08-24
Seatbelt
Block dangerous MCP tool calls at the protocol layer.
security · ★ 3 · 1,533 dl/mo · commit 2026-08-04
The other 1 tracked server from Kryptosai doesn't have a full page yet - too little real usage so far, or no longer actively maintained. They're counted in the stats above, not hidden.