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Make it styles.variables instead of styles

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martinalong 2025-12-14 12:28:42 -08:00
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19
specification/draft/apps.mdx
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@ -404,8 +404,11 @@ interface HostContext {
};
/** Current color theme preference */
theme?: "light" | "dark";
/** CSS variables for theming. See Theming section for standardized variable names. */
styles?: Record<McpUiStyleVariableKey, string | undefined>;
/** Style configuration for theming. See Theming section for standardized variable names. */
styles?: {
/** CSS variables for theming */
variables?: Record<McpUiStyleVariableKey, string | undefined>;
};
/** How the UI is currently displayed */
displayMode?: "inline" | "fullscreen" | "pip";
/** Display modes the host supports */
@ -454,10 +457,12 @@ Example:
"hostContext": {
"theme": "dark",
"styles": {
"--color-background-primary": "light-dark(#ffffff, #171717)",
"--color-text-primary": "light-dark(#171717, #fafafa)",
"--font-family-sans": "system-ui, sans-serif",
...
"variables": {
"--color-background-primary": "light-dark(#ffffff, #171717)",
"--color-text-primary": "light-dark(#171717, #fafafa)",
"--font-family-sans": "system-ui, sans-serif",
...
}
},
"displayMode": "inline",
"viewport": { "width": 400, "height": 300 }
@ -468,7 +473,7 @@ Example:
### Theming
Hosts can optionally pass CSS custom properties via `HostContext.styles` for visual cohesion with the host environment.
Hosts can optionally pass CSS custom properties via `HostContext.styles.variables` for visual cohesion with the host environment.
#### Current Standardized Variables