Citadel
Encrypted-first embedded database with vector search and agent memory, exposed as MCP tools
Install
PyPIstdio
uvx citadeldb-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"dev-citadeldb-mcp": {
"command": "uvx",
"args": [
"citadeldb-mcp"
]
}
}
} Source: official MCP Registry record · registry name dev.citadeldb/mcp · published 2026-09-13 · updated 2026-09-13. Not an endorsement; review the code before connecting it to anything sensitive.