MCP localisation evaluation — fictional demonstration brief Prepared: 26 October 2026 This is an input fixture, not a benchmark or a claim of product performance. Fictional product: Northstar Source locale: English (UK) Target locale: Spanish (Spain) Audience: people evaluating a creative collaboration product Tone: clear and friendly; avoid exaggerated sales claims Terminology: keep Northstar unchanged Content: Headline: Make room for your next idea. Button: Start a project Message: Welcome back, {{first_name}}. Evaluation: - Use the explicitly selected connected service, if it supports the task. - Retrieve relevant approved context when available; show which context was used. - Propose translated text for human review. Do not apply or publish changes. - Check that Northstar and {{first_name}} remain unchanged. - Compare keys and structure if you put these values in a resource file. - Have an appropriate Spanish reviewer inspect the wording in its destination. - Record the actual service/account requirements and corrections needed. For media or subtitles, use an owned input and a separate appropriate fixture. Do not infer media support or translation quality from this text example alone.