Skill directory
Agent skills
Focused instruction packs that teach a coding agent one job well. Browse the catalog and use any of them inside a RiverX project.
18,175Skills
1,902Publishers
249Official
Codex Theme Creatorcodexthemes/skillsCreate, redesign, validate, preview, package, and prepare cohesive themes for the official Codex desktop app from a visual brief or reference image. Use when a user asks for a new Codex theme, wants to preserve or adapt the native Codex layout, wants artwork on the home or conversation page, reports inconsistent themed surfaces, or needs a portable .codex-theme submission for CodexThemes.019Codex Theme Installercodexthemes/skillsDownload a published Codex theme from codexthemes.ai and install its source files into the local ~/.codexthemes theme library, anonymously within a free quota or with a CodexThemes API key for higher limits. Use when a user asks to install, download, get, or try a theme from CodexThemes, names a codexthemes.ai theme URL or theme id to install, or hits a download rate limit and needs API key guidance.07Codex Theme Switchercodexthemes/skillsApply, switch, and restore Codex desktop themes from the local ~/.codexthemes library with one command, and report which theme is currently active. Use when a user asks to apply or activate a theme they created or installed, switch between installed themes, restore the native Codex look, or check or debug which theme is currently applied.06
Skills, installed in one click
Start building freePut a skill to work
Open any project, search the Skills panel in the chat, and the agent picks it up from there.