MCP Helium Browser README

The full upstream README, mirrored for reference. Install config, tool schemas, adoption signals and our own overview live on the MCP Helium Browser listing page.

Helium-devtools-mcp-publisher

Fork of chrome-devtools-mcp that works with the Helium browser.

The patched build instead launches Helium for the stable (default) channel, while beta / canary / dev and explicit --executablePath are untouched. At runtime, the Helium binary is found via HELIUM_EXECUTABLE or auto-detected:

PlatformDefault location
macOS/Applications/Helium.app/Contents/MacOS/Helium
Windows%LOCALAPPDATA%\Helium\Application\helium.exe
Linux/usr/bin/helium, /usr/local/bin/helium, /opt/helium/helium