PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.
io.github.lu-zhengda/virtual-fs
https://github.com/lu-zhengda/mcp-virtual-fs#readme
STDIO
1 required env var
Hosted endpoint — paste into any MCP client.
Configuration this server reads at startup.
PostgreSQL connection string (e.g. postgresql://user:pass@host:5432/dbname)
Auto-create database tables on startup (set to 'true' for first run)
Deterministic session ID for resumable sessions across restarts
Enable PostgreSQL Row Level Security for database-enforced session isolation
Where to find authoritative docs and source for Virtual Filesystem.
Open MCP Agent Studio and connect this server to Claude, GPT, Gemini, DeepSeek and more — no install required.
Open Agent Studio