Datadef.io

An AI-powered diagramming tool that generates editable diagrams from natural language descriptions, solving the problem of manually creating and maintaining architecture diagrams. It targets developers, data engineers, and engineering teams in companies of various sizes, particularly those using AI coding assistants. It differentiates by integrating with MCP clients like Claude Code and Cursor, allowing agents to read repositories and create diagrams directly from code, with diagrams embedded in documentation that update automatically.

Key features

• Generate diagrams from natural language
• Editable canvas with nodes and zones
• Column-level lineage support
• MCP server integration
• Reads repository for context
• Exports diagrams to documentation
• Embedded diagrams update automatically