Show HN: WhatsApp MCP running free on Cloudflare

AI summary

Editorial policy

A developer built a free MCP server on Cloudflare to allow mobile Claude to access WhatsApp messages.

Key points

•It runs for free with a personal account without needing WhatsApp Business or a server.
•It connects to a Google account to retrieve contact names for proper search functionality.
•It operates as a single unit.

#AI Agents #Semiconductors & Infrastructure#WhatsApp#Claude

Read the original

Hacker News10/17/2026

Claude reveals ECDSA curve origins

Claude explained the decades-old mystery of the origins of one of the most popular cryptographic standards, the ECDSA curve.

Hacker News10/17/2026

Designing more efficient quantum circuits with Claude

Claude worked largely on its own to design quantum circuits that improve on the best published versions, achieving an order of magnitude or more improvement in some cases.

Hacker News10/14/2026

AI-assisted PCB design for KiCad 10

A native plugin project for KiCad 10 that exposes 217 PCB design tools to LLMs like Claude via a single Rust binary.

ITmedia AI+10/14/2026

Digital Hollywood University to Deploy 'Claude' University-Wide: First in Japan, Offering Unlimited Use Without Worrying About Usage Limits

Digital Hollywood University announced it will introduce Anthropic's generative AI 'Claude' across its entire campus starting in November, marking the first such adoption at a Japanese university.

PC Watch10/14/2026

All Participants Receive Max 5x Plan and $500: Anthropic's First Domestic Hackathon

Anthropic and Cerebral Valley are hosting an online hackathon called 'Built with Claude: Japan 2026' for residents of Japan.