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# Dev Digest 170: All things MCP, huge login data leaks and web privacy

**By:** [Daniel Cranney](https://www.wearedevelopers.com/@daniel-cranney)

**Published:** June 2, 2025

## Inside last week’s [Dev Digest 170](https://newsletter.wearedevelopers.com/170).

https://www.youtube.com/embed/KocnO8Ey3hc

🙌 MCP - Hype or hope?  
🤖 Hidden costs of AI coding  
😬 2 billion Discord messages leaked  
🕵️ W3C releases web privacy principles  
⚠️ Detecting malicious unicode  
🎂 The history of JavaScript and Java at 30  
▦ A Tailwind grid generator  
💰 2.5 years of AI goldrush has yet to discover gold  
💻 Code isn’t the real value  
🌍 100,000 years of earth visualised

🗞️ Join over 150,000 developers already subscribed to the Dev Digest to get your weekly round-up of tech news, tips and tricks, jobs, events and more, delivered to your inbox. [Subscribe here](https://wearedevelopers.com/devdigest).



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