"mailbox.org" matching MCP connectors:

x402 image tools (USDC/Base): remove_background/upscale $0.02, resize/optimize $0.005; URL in/out

Turns a phone into a camera+Bluetooth remote so AI assistants can see and control any PC.

Generate logos, social posts, app screenshots, comic panels & visual-novel assets from prompts.

Generate full stories, chapters, characters & cover art from a premise (planner-writer pipeline).