RedHold/diagrams-mcp-app-core

Overview

MCP server that exposes 23 tools for generating, editing, and reviewing cloud architecture diagrams as native draw.io files. It operates through the Model Context Protocol and is built in JavaScript for use with Diagrams.so.

Best for

Best for
Teams using Diagrams.so with MCP-capable AI agents who want draw.io-native cloud architecture diagrams

Use cases

• Generate cloud architecture diagrams in draw.io format from an AI agent
• Edit existing Diagrams.so diagrams programmatically
• Review architecture diagrams for issues or improvements via an agent

Notes

MCP server that exposes 23 tools for generating, editing, and reviewing cloud architecture diagrams as native draw.io files. It operates through the Model Context Protocol and is built in JavaScript for use with Diagrams.so.

0 stars on GitHub. Last updated 2026-08-19. Licensed Apache-2.0.

Use cases

• Generate cloud architecture diagrams in draw.io format from an AI agent
• Edit existing Diagrams.so diagrams programmatically
• Review architecture diagrams for issues or improvements via an agent

Pros

• Covers generation, editing, and review in one toolset
• Outputs native draw.io files, avoiding format conversion
• JavaScript based, so it fits Node.js MCP environments

Cons

• No community traction yet, as shown by zero GitHub stars
• Limited to Diagrams.so, not useful for other diagram services
• Tool count is modest, so complex diagram workflows may need additional custom work

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.