Spellbook

Spellbook is a domain-specific compiler that turns high-level spell definitions into fully functional MCP servers, enabling infinite tool creation from a single engine.

id="app-details-left"> Logo Spellbook: Extension MCP server NPM-Spellbook Kiro uses an MCP build that was created by Spellbook 🔮 Spellbook: The Story Inspiration Building MCP tools is tedious. Every time I wanted to create a simple tool for Kiro, I had to: Understand the MCP protocol (stdio, JSON-RPC) Write 100+ lines of boilerplate Set up validation manually Configure Docker Write documentation 2-4 hours per tool. For something that should take minutes. I thought: "What if there was a tool that builds tools?" That's when Spellbook was born — a visual MCP tool builder that generates complete,…

Description excerpted from the original listing, which is linked below.