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PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.
About
PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.
What You'll Need
Set these up before or after installing:
PostgreSQL connection string (e.g. postgresql://user:pass@host:5432/dbname)Required
Environment variable: DATABASE_URL
Auto-create database tables on startup (set to 'true' for first run)
Environment variable: VFS_AUTO_INIT
Deterministic session ID for resumable sessions across restarts
Environment variable: VFS_SESSION_ID
Enable PostgreSQL Row Level Security for database-enforced session isolation
Environment variable: VFS_ENABLE_RLS
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-lu-zhengda-virtual-fs": {
"env": {
"DATABASE_URL": "your-database-url-here",
"VFS_AUTO_INIT": "your-vfs-auto-init-here",
"VFS_ENABLE_RLS": "your-vfs-enable-rls-here",
"VFS_SESSION_ID": "your-vfs-session-id-here"
},
"args": [
"-y",
"mcp-virtual-fs"
],
"command": "npx"
}
}
}Security Report
10.0
Low Risk10.0Low RiskValid MCP server (2 strong, 3 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry. Trust signals: trusted author lu-zhengda (3/3 approved).
Scanned 6 files · 1 finding
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
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This plugin requests these system permissions. Most are normal for its category.
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