Claude Max Proxy Setup

Security checks across malware telemetry and agentic risk

Overview

This is a transparent setup guide for a local Claude proxy, with disclosed risks around a third-party npm package and use of the user’s logged-in Claude session.

Install only if you trust the linked claude-max-api-proxy package and understand that it uses your local Claude CLI login. Keep it bound to localhost, avoid shared or public machines, do not expose port 3456, and enable the systemd service only if you want the proxy to persist.

SkillSpector

By NVIDIA
Vulnerability Patterns
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep

VirusTotal

64/64 vendors flagged this skill as clean.

View on VirusTotal