Kastell vs Nobulex

Side-by-side comparison of two Model Context Protocol servers — install paths, tools, quality signals, and directory engagement so you can pick the right one for Claude, Cursor, and other MCP clients.

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K
Kastell
kastelldev
🔒 Security
N
Nobulex
arian-gogani
🔒 Security
SummaryServer security auditing and hardening toolkit. 413 security checks across 29 categories (SSH, Firewall, Docker, TLS, HTTP Headers), CIS/PCI-DSS/HIPAA compliance mapping, 19-step production hardening, fleet management, and forensic evidence collection. Supports Hetzner, DigitalOcean, Vultr, and Linode. 13 MCP tools.Proof-of-behavior enforcement for AI agents. Define behavioral covenant rules (permit/forbid/require), enforce at runtime before execution, get SHA-256 hash-chained tamper-evident audit logs, and verify compliance independently. Cross-agent verification handshake — no proof, no transaction. MIT licensed, 4,244 tests.
Quality signal23/100 (Emerging)28/100 (Emerging)
Install pathnpx · lownpx · low
Engagement 0 0 0 2 0 0 38
ToolsNot listed yetNot listed yet
Verified / officialNoNo
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