A 7.5-inch e-ink screen that your AI draws on. Ask Claude or ChatGPT for your day, the weather or a note for the kitchen. It shows up in about thirty seconds and stays there with no power.
Mantel is one MCP server. Add this URL as a connector, sign in, and allow access:
https://mcp-dev.mantel.ink/mcp
Claude. Settings, Connectors, Add custom connector. Paste the URL.
ChatGPT. Settings, Apps & Connectors, Advanced: turn on Developer mode. Then Create, paste the URL, choose OAuth.
Anything else. Streamable HTTP, the URL above, no headers or keys. It signs you in with OAuth.
Then ask: “Put tomorrow's weather and my first meeting on my Mantel frame, big enough to read from the couch.”
Prefer the command line? Download the image from the repo and run esptool write-flash 0x0 <file>.bin.
Your AI designs the screen and sends it through Mantel's MCP tools; the thinking happens on your own AI subscription. Mantel turns it into a crisp 800 × 480 black-and-white image, private to your account. Your frame checks in every half minute, verifies the image and redraws. You can see and disconnect every AI that has access on your frames page.