I Built a Self-Hosted Image Hosting Platform in Go — and Gave It an MCP Interface

The Backstory I spent the latter half of last year Vibe Coding — a lot. First came RelayCraft (an AI-native network traffic debugging tool, built with Tauri + Rust). Then PicFast, released more recently. PicFast is a self-hosted image hosting platform you can spin up in one Docker command. Clean management UI, multiple storage backends, ShareX integration, and a built-in MCP interface so your AI tools can actually talk to your image host. Here's how it came together. Why Build Another Image Host