Troubleshoot MCP Apps changedconnectors/building/mcp-apps/troubleshooting
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133133## Next steps
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135135* [Set `ui.domain` for Claude](/docs/connectors/building/mcp-apps/getting-started#set-ui-domain-for-claude): compute the sandbox origin Claude expects for your app
136* [Design guidelines](/docs/connectors/building/mcp-apps/design-guidelines#mobile-guidelines): mobile layout, safe areas, and sizing rules that prevent clipped or invisible content
137* [Get started with MCP Apps](/docs/connectors/building/mcp-apps/getting-started#build-your-own-mcp-app): SDK quickstart, examples, and agent skills
136* [Design guidelines](/docs/connectors/building/mcp-apps/design-guidelines.md#mobile-guidelines): mobile layout, safe areas, and sizing rules that prevent clipped or invisible content
137* [Get started with MCP Apps](/docs/connectors/building/mcp-apps/getting-started.md#build-your-own-mcp-app): SDK quickstart, examples, and agent skills
138138
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