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Virtual Filesystem MCP server

by lu-zhengda·io.github.lu-zhengda/virtual-fs·v0.2.2·3 stars
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PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.

C66/100grade C
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Safety scan
C66/100

full report

Adoption
New

3 stars

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If you have run it, two minutes of your experience saves the next person an afternoon.

Virtual Filesystem tools

No tool declarations could be read from the package source. They show once the server is installed.

Public scan report

scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it

no findings
  • Code scan17 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 224 days ago4/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 66/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How Virtual Filesystem compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
66/100
higher than 23% of 48,255 servers
GitHub stars
3
more than 80% of 28,688 servers

Install Virtual Filesystem in Claude Code, Cursor or VS Code

Runs npx -y mcp-virtual-fs on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add virtual-fs -- npx -y mcp-virtual-fs
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Virtual Filesystem: common questions

Is Virtual Filesystem MCP server safe?
With care: it is graded C, so read the findings first (66/100). Read the Virtual Filesystem safety report
How do I install Virtual Filesystem?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Virtual Filesystem need an API key?
Yes. The registry entry asks for DATABASE_URL.
Is Virtual Filesystem maintained?
The last commit was 261 days ago (2026-02-16). The latest release is v0.2.2.
How does Virtual Filesystem compare with other MCP servers?
safety score 66/100 (higher than 23% of 48,255 servers); github stars 3 (more than 80% of 28,688 servers). Full comparison.