Vfs
by TrNgTien
Reduce AI agent token usage by 98% via Virtual Function Signatures. MCP server for Cursor & Claude Desktop. Supports Go, TypeScript, Python, Rust, Java, Swift, Kotlin, C# and more.
142 GitHub
No known CVEs
MIT license
Maintained
Last commit 42d ago
Works with most clients
Transport: stdio, sse, http
0 tools
Grade F
MCPpedia last refreshed this data
Vfs is an MCP server that reduce AI agent token usage by 98% via Virtual Function Signatures. MCP server for Cursor & Claude Desktop. Supports Go, TypeScript, Python, Rust, Java, Swift, Kotlin, C# and more. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 41/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"vfs": {
"args": [
"mcp"
],
"command": "vfs"
}
}
}Are you the author?
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What Vfs does
Virtual Function Signatures -- extract exported function, class, interface, and type signatures from source code with bodies stripped.
Test This Server
This server supports HTTP transport. Be the first to test it - help the community know if it works.
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
41/100across 5 weighted dimensions
0255075100
10
15
10
−59
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
No package registry to scan.
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Frequently Asked Questions
- Is Vfs safe to use?
- Vfs has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under MIT.
- How do I install Vfs?
- Vfs supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What AI clients work with Vfs?
- Vfs is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Vfs actively maintained?
- Vfs is recently maintained - last commit was 42 days ago. It has 142 GitHub stars.
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