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OpenPGP operations using your local GnuPG installation Allows using local gnupg installation from the system via `gpgme-json`. ### Installing gpgme-json on your system **Debian/Ubuntu:** ```bash sudo apt install gpgme-json ``` **Fedora:** ```bash sudo dnf install gpgme ``` **Arch Linux:** ```bash sudo pacman -S gpgme ``` Verify installation: ```bash which gpgme-json # Should output: /usr/bin/gpgme-json ``` ### Install Native Messaging Host for Chrome/Chromium Native messaging allows the browser extension to communicate with `gpgme-json` on your system. Create the configuration file at `~/.config/chromium/NativeMessagingHosts/gpgmejson.json` (for Chromium) or `~/.config/google-chrome/NativeMessagingHosts/gpgmejson.json` (for Chrome): ```bash mkdir -p ~/.config/google-chrome/NativeMessagingHosts/ cat > ~/.config/google-chrome/NativeMessagingHosts/gpgmejson.json << 'EOF' { "name": "gpgmejson", "description": "Integration with GnuPG", "path": "/usr/bin/gpgme-json", "type": "stdio", "allowed_origins": [ "chrome-extension://ckgehekhpgcaaikpadklkkjgdgoebdnh/" ] } EOF ```
Dec 18, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.