This release focuses on security and reliability improvements for upstream Docker-based MCP server execution.
Bug Fixes
-
Fixed Docker binary resolution for user-supplied configurations - Resolved an issue where the direct-exec mode failed to properly resolve the Docker binary path when users provided custom
docker runcommands for upstream MCP servers. This ensures more reliable container execution across different system configurations. -
Enhanced security logging - Upstream secrets (such as API keys and authentication tokens) are now properly redacted from Docker spawn argument debug logs. This prevents sensitive configuration data from being exposed in log files when troubleshooting Docker-based MCP server deployments.
Both fixes apply to Personal and Teams editions when using Docker-based upstream MCP servers.
Download Installers
| Platform | Download | Notes |
|---|---|---|
| macOS (Apple Silicon) | Download DMG | Signed & Notarized - Recommended for M1/M2/M3/M4 |
| macOS (Intel) | Download DMG | Signed & Notarized |
| Windows (64-bit) | Download Setup | Setup wizard |
| Windows (ARM64) | Download Setup | For ARM Windows devices |
| Linux Debian/Ubuntu (AMD64) | Download .deb | sudo apt install ./mcpproxy_*.deb
|
| Linux Debian/Ubuntu (ARM64) | Download .deb | For ARM64 (Raspberry Pi etc.) |
| Linux Fedora/RHEL (AMD64) | Download .rpm | sudo dnf install ./mcpproxy-*.rpm
|
| Linux Fedora/RHEL (ARM64) | Download .rpm | For ARM64 |
| Linux (AMD64) — tarball | Download tar.gz | Binary only |
| Linux (ARM64) — tarball | Download tar.gz | Binary only |
Homebrew (macOS/Linux):
brew install smart-mcp-proxy/mcpproxy/mcpproxyOther download options (auto-update URLs, archives)
Auto-update URLs (always points to latest):
Binary archives (this version):
Installation Instructions
Windows
- Download the installer for your architecture
- Run
mcpproxy-setup-*.exe - Follow the installation wizard (requires Administrator privileges)
- Launch "MCPProxy" from Start Menu
macOS
- Download the signed DMG for your Mac
- Double-click the DMG to mount it
- Double-click the PKG installer inside
- Follow the installation wizard
- Launch mcpproxy.app from Applications folder
Linux / Manual Installation
- Download the appropriate archive
- Extract:
tar -xzf mcpproxy-*.tar.gz - Make executable:
chmod +x mcpproxy - Run:
./mcpproxy serve
Platform Support & Usage
Platform Support
- macOS: Full system tray support with menu and icons
- Windows: Full system tray support with menu and icons
- Linux: Headless mode only (CLI)
Usage
GUI (Recommended):
- Launch mcpproxy.app from Applications (auto-starts core server)
- Manages server via system tray menu
CLI:
mcpproxy serve # Start server
mcpproxy serve --listen 127.0.0.1:8081 # Custom port
export MCPPROXY_API_KEY=your-secret-key # Set API key