Popular MCP Servers

• ArchiMate MCP Server

  RMRanjit

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  Enables AI assistants to create, validate, and visualize ArchiMate 3.2 enterprise architecture diagrams through natural language. Supports all 55+ element types across 7 architectural layers with Mermaid diagram generation and XML export capabilities.

  Last updated 2025-09-20

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• agentic-platform

  andysalvo

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  Score your agent's governance (0-100), lint MCP tool definitions, and estimate costs across all major models. Free diagnostic tools with no API key needed. Expert skill files on governance, economics, and system architecture available with free tier.

  Last updated 2026-04-13

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• BlenderMCP

  Nanashi1526

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  Connects Claude AI to Blender through the Model Context Protocol, enabling AI-assisted 3D modeling, scene creation, object manipulation, material control, and integration with Poly Haven assets and Hyper3D model generation.

  Last updated 2025-06-28

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• BlenderMCP

  diegofornalha

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  BlenderMCP enables Claude AI to directly interact with and control Blender for prompt-assisted 3D modeling, scene creation, and manipulation. It supports object and material control, scene inspection, and execution of Python code through natural language commands.

  Last updated 2025-10-22

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  MIT

• Knowledge Graph MCP Server

  aiuluna

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  Enables creating, managing, analyzing, and visualizing knowledge graphs with support for multiple graph types (topology, timelines, changelogs, requirements, knowledge bases, ontologies) including node/edge management and resource association.

  Last updated 2025-04-17

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• Diagrams MCP Server

  apetta

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  Enables creation of infrastructure and architecture diagrams as code using the Python diagrams library, supporting 15+ cloud providers, 500+ node types, custom icons, and flowcharts with multiple output formats.

  Last updated 2025-11-09

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• stacksfinder-mcp

  hoklims

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  Tech stack recommendations for developers. Deterministic 6-dimension scoring across 30+ technologies. 4 free tools, Pro features with API key.

  Last updated 2026-01-29

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• BULC Building Designer

  using76

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  Connects Claude Desktop to BULC fire simulation software for AI-powered building design, enabling natural language creation of rooms, walls, and multi-story structures with spatial awareness and undo/redo support.

  Last updated 2025-12-25

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• 3dsmax-mcp

  317431629

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  Enables AI assistants to directly control Autodesk 3ds Max through natural language to create models, set materials, adjust lighting, and automate animations. It bridges the Model Context Protocol with 3ds Max via a TCP socket to execute Python and MAXScript commands.

  Last updated 2026-03-12

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• Optics MCP Server

  RoleModel

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  Enables LLMs to work with the Optics Design System, providing access to 83 design tokens (HSL-based colors, spacing, typography), 24 components with dependencies, and tools for theme generation, accessibility checking, and code scaffolding.

  Last updated 2026-03-28

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• cesium-mcp

  gaopengbin

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  AI-powered 3D globe control via Model Context Protocol. Connect any MCP-compatible AI agent to CesiumJS — camera, layers, entities, spatial analysis through 19 natural language tools.

  Last updated 2026-04-10

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• Stella MCP Server

  bradleylab

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  Enables AI assistants to programmatically create, read, validate, and modify Stella system dynamics models in the XMILE format. It supports building complex stock-and-flow diagrams and exporting them as .stmx files for use in Stella Professional.

  Last updated 2026-02-09

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• tentra

  rdanieli

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  Memory for AI coding agents. Persistent code graph + AI architecture diagrams. 32 MCP tools

  Last updated 2026-04-19

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• eda-mcp

  SaeronLab

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  An MCP server for Electronic Design Automation that provides comprehensive tools for managing KiCad 9.x PCB design workflows. It enables users to create schematics, layout PCBs, perform design rule checks, and export manufacturing files through a standardized interface.

  Last updated 2026-03-07

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• Excalidraw MCP Server

  Scofieldfree

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  Enables AI agents to programmatically generate, edit, and view Excalidraw diagrams with real-time browser synchronization. It provides a suite of tools for adding shapes, text, and arrows to diagrams through natural language interactions.

  Last updated 2026-02-09

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  89

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• gemini-researcher

  capyBearista

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  A research proxy that lets Claude, Cursor, and other MCP clients utilize Gemini's generous free tier for deep codebase analysis without burning your main model's quota!

  Last updated 2026-04-18

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  Mozilla Public 2.0

• Mermaid MCP Server

  wwwzhouhui

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  A Model Context Protocol server that converts Mermaid diagram code into various image formats (PNG, JPG, SVG, PDF) with theme customization options for AI clients.

  Last updated 2026-04-12

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• Draw.io Diagram Server

  thechandanbhagat

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  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 2025-12-19

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• PlantUML MCP Server

  infobip

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  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 2026-04-16

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• Draw.io MCP Server

  lgazo

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  Enables AI agents to programmatically create, modify, and analyze Draw.io diagrams through the Model Context Protocol. Supports generating architectural diagrams, flowcharts, and visualizations with bidirectional communication between AI systems and Draw.io.

  Last updated 2026-04-10

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  1,147

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• MCP Kroki Server

  tkoba1974

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  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 2025-04-05

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• revit-mcp

  Mohamed-Elnahla

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  Enables AI assistants to interact with Autodesk Revit to query project data, manage elements, and execute generated code via the Model Context Protocol. It provides full compatibility with GitHub Copilot and Claude to automate BIM modeling workflows.

  Last updated 2025-12-14

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• Godot MCP Server

  ricky-yosh

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  Connects Claude directly to Godot 4 projects to read and manipulate scenes, nodes, scripts, and assets within the editor. It enables real-time scene tree management, script editing, and resource configuration through a local Node.js bridge and GDScript plugin.

  Last updated 2026-03-08

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• endiagram

  dushyant30suthar

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  12 deterministic graph-theory tools for structural analysis. Describe systems in EN syntax (subject do: action needs: inputs yields: outputs) — get topology, bottlenecks, blast radius, critical paths and lot more. No AI inside the computation.

  Last updated 2026-04-19

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• Hedgehog

  jpalmerr

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  A Model Context Protocol server that manages structured technical spike investigations and generates Architecture Decision Records through an enforced four-phase workflow. It enables developers to track exploration branches, document adversarial challenges, and maintain persistent state across multiple sessions.

  Last updated 2026-02-15

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• adr-skills

  wooxogh

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  Automatically generates Architecture Decision Records (ADRs) from Claude Code conversations using Claude Opus. Features AI quality review, duplicate detection, and dependency graph.

  Last updated 2026-03-17

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• OrcaSlicer MCP Server

  itsumonotakumi

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  Enables AI agents to interact with OrcaSlicer to manage profiles, adjust printing settings, and perform slicing operations. It allows users to search settings, slice STL/3MF files, and analyze G-code metadata through natural language assistants.

  Last updated 2026-02-08

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  AGPL 3.0

• IDS MCP Server

  vinnividivicci

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  Enables AI agents to create, validate, and manage buildingSMART IDS (Information Delivery Specification) files with 100% compliance to the IDS 1.0 standard using IfcOpenShell's IfcTester library.

  Last updated 2026-04-06

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  24

  MIT

• CONTAM MCP

  summer521521

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  A Windows-based MCP server that exposes NIST's CONTAM simulation tools and ContamX bridge-mode controls to AI agents. It enables automated airflow and contaminant transport modeling, including project inspection, simulation execution, and real-time bridge session management.

  Last updated 2026-03-18

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  1

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• FreeCAD MCP

  lzy-hhhh

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  Enables users to control FreeCAD through natural language for creating, editing, and managing 3D objects and documents. It supports executing Python code, capturing screenshots of the workspace, and importing parts from the FreeCAD library.

  Last updated 2026-03-23

  11

  MIT

• UI Preset MCP Server

  ncsound919

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  Enables auto-configuration and validation of React components against a glassmorphic design token system using an AST correction engine. It supports managing UI presets, enforcing design uniformity in Monaco IDE, and exporting tokens as CSS, Tailwind, or JavaScript variables.

  Last updated 2026-02-23

  14

  MIT

• BPMN-MCP

  dattmavis

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  An MCP server that enables AI assistants to programmatically create, modify, and export BPMN 2.0 workflow diagrams. It supports managing various process elements and sequence flows while providing export capabilities to standard XML and SVG formats.

  Last updated 2026-02-05

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  8

  MIT

• FlowZap MCP Server

  flowzap-xyz

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  Enables AI assistants to create and validate workflow diagrams using FlowZap's text-based DSL. Generates shareable playground URLs for visualizing flowcharts, process diagrams, and CI/CD pipelines through natural language descriptions.

  Last updated 2026-04-09

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  151

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• tldraw-mcp

  dpunj

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  A minimal MCP server for AI-driven canvas manipulation and visualization using tldraw. It enables AI clients to programmatically create, update, and manage shapes, flowcharts, and frames on a live interactive canvas.

  Last updated 2026-02-02

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  1

  MIT

• excalidraw-architect-mcp

  BV-Venky

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  An MCP server that generates beautiful Excalidraw architecture diagrams with perfect auto-layout, stateful editing, and architecture-aware component styling.

  Last updated 2026-03-10

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  4

  88

  MIT

• text-to-model

  mikan-atomoki

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  Turn natural language into 3D models in Fusion 360. 64 CAD tools including sketches, extrudes, fillets,and JIS standard parts.

  Last updated 2026-03-16

  65

  1

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• CloudForge MCP Server

  cloudforgetech6-ctrl

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  Enables AI assistants to visualize cloud architecture diagrams, generate and import Terraform HCL, and manage infrastructure resources directly from chat through the CloudForge platform.

  Last updated 2026-04-17

  18

  MIT

• Apple Dev MCP Server

  tmaasen

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  Provides AI assistants with access to Apple's Human Interface Guidelines and technical API documentation across all Apple platforms (iOS, macOS, watchOS, tvOS, visionOS), enabling unified search of design principles and implementation details.

  Last updated 2025-08-01

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  15

  MIT

• sailfishos-mcp

  ilpianista

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  A MCP server for SailfishOS application development, creates new projects and add features following guidelines, performs build

  Last updated 2026-04-13

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  1

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• BlenderMCP

  iflow-mcp

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  Connects Blender to Claude AI, enabling AI-assisted 3D modeling, scene creation, object manipulation, material control, and code execution directly in Blender through natural language prompts.

  Last updated 2025-10-24

  17

  MIT

• Pioter MCP Server

  pwesolowski

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  A Best Practices Oracle that provides dynamic advice, checklists, and architectural patterns for various software technologies. Helps developers with refactoring, testing guidelines, security checklists, and deployment principles through technology-aware recommendations.

  Last updated 2025-11-27

  2

  MIT

• Iconsult MCP

  marcus-waldman

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  An architecture consulting server that reviews multi-agent systems against a knowledge graph of patterns derived from expert literature. It provides grounded recommendations with chapter citations, maturity scoring, and interactive architecture diagrams to identify and fix structural gaps.

  Last updated 2026-03-25

  17

  3

  AGPL 3.0
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  Circuitry MCP Serverofficial

  circuitry-dev

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  Connects AI coding agents to Circuitry's visual workflow platform, enabling them to create and sync code nodes from project files, understand user-drawn flowcharts and diagrams, generate visual flowcharts, and create data visualizations like spreadsheets and charts.

  Last updated 2026-04-06

  100

• excalidraw-mcp-server

  debu-sinha

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  Security-hardened MCP server for Excalidraw with API key auth, rate limiting, real-time WebSocket sync, and 14 diagramming tools

  Last updated 2026-02-08

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  170

  3

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• AI Diagram Maker MCP Server

  erajasekar

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  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 2026-04-10

  5

  58

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• MCP UI/UX Prompt Refiner

  Nwabukin

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  Transforms basic interface ideas into comprehensive, professional-grade UI/UX design specifications with detailed styling, animations, components, and accessibility requirements for websites, apps, and other digital interfaces.

  Last updated 2025-12-13

  5

• Mermaid MCP Server

  GittyBurstein

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  C

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  Enables agents to analyze codebases (local or GitHub) and automatically generate Mermaid diagrams rendered as PNG images via Kroki, providing visual understanding of project structure and flow through file discovery, reading, and diagram generation.

  Last updated 2026-01-12

  3

  7

  MIT

• Eraser MCP Server

  whiteprompt

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  Creates, validates, and fixes diagrams on Eraser.io using their API. Supports sequence diagrams, flowcharts, cloud architecture diagrams, and entity relationship diagrams with automatic syntax error correction.

  Last updated 2026-02-11

  3

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• Spec Kit MCP Server

  anyiba

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  Enables AI assistants to interact with Spec Kit templates and workflows for managing project specifications, planning, and implementation through guided prompts covering constitution, specification, planning, tasks, and implementation phases.

  Last updated 2025-11-27

  5

  20

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• Page Design Guide MCP

  chihebnabil

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  Provides comprehensive design principles and best practices to help LLMs generate modern, accessible web pages through guidance on layouts, colors, and typography. It enables users to review design approaches and access expert recommendations for responsive design, component structure, and current industry trends.

  Last updated 2026-01-20

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