Add App Language

Add App Language is a Frontend skill for Claude Code, published by qixing-jk in all-api-hub.

4.7K stars313 forkson qixing-jk/all-api-hubAdded 2026/08/16Repository updated 2026/08/16

aicc-switchchatgptchatgpt-apicherrystudioclaudeclaude-codecliproxyapicodexnew-apinewapione-apiopenaiopenroutersub2apivoapi

Install in seconds

Install Add App Language

Copy Add App Language into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/qixing-jk/all-api-hub/tree/main/.agents/skills/add-app-language ~/.claude/skills/add-app-language

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/qixing-jk/all-api-hub.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: .agents/skills/add-app-language/SKILL.md in qixing-jk/all-api-hub
Installs to: ~/.claude/skills/add-app-language
Collection: One of 2 skills cataloged from this repository
Category: Frontend — 567 skills

What Add App Language does

Add App Language guides adding a new supported UI language or locale family to all-api-hub, including i18next resources, language normalization, browser extension manifests, date localization, documentation fallback, and locale validation tests.

Add App Language is cataloged under Frontend on DirSkills. Add App Language comes from a repository tagged ai, cc-switch, chatgpt, chatgpt-api and cherrystudio.

Documentation

README

Excerpt

Frequently asked about Add App Language

What else does qixing-jk publish alongside Add App Language?
Add App Language is one of 2 skills that DirSkills catalogs from qixing-jk/all-api-hub, the repository it ships in. Its siblings there include Sponsor Catalog. Each one is a separate skill with its own page in this directory, installs the same way Add App Language does, and is maintained by qixing-jk in that same repository. The rest of the collection is listed on the qixing-jk/all-api-hub page.
How does Add App Language compare to other Frontend skills?
Add App Language ranks #161 by stars among the 567 Frontend skills in this catalog. The most-starred ones next to it are Angular Developer, Android Clean Architecture and Accessibility. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Add App Language against them. Open each page to compare what they document and how they install.