Best Mermaid MCP Servers
Mermaid is a JavaScript-based diagramming and charting tool that renders Markdown-inspired text definitions to create and modify diagrams dynamically. It allows users to generate flowcharts, sequence diagrams, class diagrams, and other visualization tools using text and code.
Why this server?
Provides the capability to convert Mermaid diagram definitions into polished PNG images and D2-based visualizations.
AlicenseAqualityDmaintenanceMCP 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 updated51216MITWhy this server?
Provides the ability to create Mermaid visualizations through the create_mermaid_visualization pattern, enabling diagram generation within the tools framework.
AlicenseBqualityFmaintenanceAn MCP server that exposes Fabric patterns as tools for Cline, enabling AI-driven pattern execution directly within Cline tasks.Last updated1318MITWhy this server?
Converts Mermaid diagram code into various image formats (PNG, JPG, SVG, PDF) with support for multiple themes and customization options
AlicenseAqualityBmaintenanceA 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 updated39MITWhy this server?
Utilizes Mermaid for flowchart visualization of the server's architecture, showing the relationships between different components.
AlicenseAqualityFmaintenanceA Model Context Protocol server that provides AI agents with secure access to local filesystem operations, enabling reading, writing, and managing files through a standardized interface.Last updated103142Apache 2.0Why this server?
Leverages Mermaid.js to render a wide variety of diagram types, including flowcharts, sequence diagrams, ER diagrams, Gantt charts, and user journeys.
AlicenseAqualityDmaintenanceConverts Markdown files into professional diagrams such as flowcharts, mind maps, and architecture diagrams using Mermaid.js and custom SVG renderers. It enables users to list, render, and export visualizations in multiple formats including SVG, PNG, and PDF.Last updated3MITWhy this server?
Enables rendering of Mermaid diagrams with live reload functionality, allowing real-time diagram updates in the browser and export to multiple formats (SVG, PNG, PDF)
AlicenseAqualityAmaintenanceMCP Server to previewing mermaid diagrams. https://github.com/veelenga/claude-mermaid/Last updated2689192MITWhy this server?
Includes Mermaid diagrams in documentation to visualize the audit workflow and thinking isolation process
AlicenseBqualityFmaintenanceA zero-cost MCP server that forces AI to self-correct code using prompt injection and context isolation.Last updated410MITWhy this server?
Creates Mermaid diagrams to visualize document relationships and the structure of the indexed knowledge graph.
AlicenseBqualityCmaintenanceLocal workspace memory for Claude Desktop. Indexes documents into a vector store with hybrid search, cross-session memory, auto-learn, and knowledge graph.Last updated5815AGPL 3.0Why this server?
Generates Gantt charts in Mermaid format from task data, enabling visual project timeline representation that can be viewed in Mermaid Live Editor.
AlicenseBqualityBmaintenanceEnables AI assistants to manage tasks through YAML-based storage with subtask suggestions, status updates, and Mermaid Gantt chart generation. Supports hierarchical task structures with attributes like dependencies, milestones, and parallel execution.Last updated26301ISC