Best UML MCP Servers

UML (Unified Modeling Language) is a standardized visual modeling language used in software engineering to provide a way to visualize a system's architectural blueprints. It's maintained by the Object Management Group (OMG) and is used for specifying, constructing, and documenting the artifacts of software systems.

View all UML MCP Servers

Why this server?
Generates UML diagrams as part of the documentation, including inheritance graphs and call graphs.
Doxygen MCP Server
Developer Tools Documentation Access Text Summarization
Positronikal
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security
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quality
A comprehensive server that enables AI assistants to generate, configure, and manage Doxygen documentation for various programming languages through a clean interface.
Last updated 3 months ago
7
2
GPL 3.0
Why this server?
Converts PlantUML diagram syntax to visual outputs (SVG, PNG, PDF, JPEG) via Kroki.io, supporting UML diagram generation and download.
MCP Kroki Server
Developer Tools Software Architecture Content Management Systems
tkoba1974
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security
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quality
Converts diagrams (Mermaid, PlantUML, Graphviz, etc.) to SVG, PNG, PDF, or JPEG images using Kroki.io. Supports generating diagram URLs and downloading diagrams to local files.
Last updated a year ago
2
19
7
MIT
Why this server?
Creates UML sequence diagrams showing interactions between participants with support for messages and return flows
Draw.io Diagram Server
Software Architecture Developer Tools App Automation
thechandanbhagat
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security
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license
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quality
Generates professional Draw.io compatible diagrams (flowcharts, sequence diagrams, network diagrams, and custom diagrams) from natural language prompts, outputting XML files that can be opened directly in Draw.io.
Last updated 3 months ago
1
346
3
MIT
Why this server?
Supports the generation of Unified Modeling Language (UML) diagrams to represent software architecture and design from text, JSON, or images.
AI Diagram Maker MCP Server
Software Architecture Developer Tools Data Visualization
erajasekar
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security
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license
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quality
MCP server for AI Diagram Maker — generate software engineering diagrams from natural language, code, ASCII diagram, images, or Mermaid. Inline diagram rendering using MCP apps UI and diagram URL in responses. Works with Cursor, Claude Desktop, Claude Code, and any MCP-compatible AI.
Last updated 2 days ago
5
442
MIT
Why this server?
Supports generating Entity Relationship (ER) diagrams using PlantUML to visualize database structures and relationships.
SqlAugur
Databases Developer Tools RAG Systems
mbentham
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security
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license
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quality
SQL Server MCP server with AST-based query validation, read-only safety, schema exploration, ER diagram generation, and DBA toolkit integration (First Responder Kit, DarlingData, sp_WhoIsActive).
Last updated 19 days ago
12
2
MIT
Why this server?
Provides PlantUML diagram generation capabilities, including tools for creating and encoding diagrams, generating embeddable SVG/PNG URLs, and creating various diagram types like sequence diagrams, class diagrams, and C4 architecture diagrams.
PlantUML MCP Server
Developer Tools Software Architecture Documentation Access
infobip
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security
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license
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quality
Enables generation of PlantUML diagrams (sequence, class, C4, architecture) with embeddable SVG/PNG URLs, encoding/decoding capabilities, and automatic syntax error detection and fixing.
Last updated 7 days ago
3
153
25
MIT
Why this server?
Generates PlantUML diagrams including capability landscapes, business scenarios, and sequence diagrams, with tools for encoding/decoding PlantUML syntax and rendering shareable diagram URLs.
PlantUML MCP Server
Developer Tools Software Architecture Documentation Access
sysam68
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security
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license
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quality
Converts PlantUML snippets into shareable diagrams with support for capability landscapes, business scenarios, and ArchiMate diagrams. Supports HTTP, SSE, and STDIO transports for integration with Claude Desktop, Flowise, and other MCP-compatible runtimes.
Last updated 4 months ago
153
MIT
Why this server?
Generates UML class diagrams from analyzed code structure
SCAST MCP Server
Code Analysis Developer Tools RAG Systems
davidkingzyb
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security
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license
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quality
Converts code into UML diagrams and flowcharts through static analysis, enabling visualization of code structure and explanation of functionality.
Last updated 5 days ago
35
MIT
Why this server?
Supports PlantUML diagram creation and rendering for UML diagrams, with format-specific coding instructions and professional image output via Kroki integration.
Diagram Bridge MCP Server
Software Architecture Developer Tools App Automation
tohachan
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security
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license
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quality
Bridges LLMs and diagram creation by providing intelligent format selection, format-specific instruction generation, and professional diagram rendering across 9+ formats including Mermaid, PlantUML, C4 Model, and GraphViz.
Last updated 8 months ago
13
MIT