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?
Generates visual module graphs in Mermaid format to illustrate the dependencies and relationships within a Substreams package.
AlicenseAqualityCmaintenanceMCP server that lets AI agents search the substreams.dev package registry.Last updated138MITWhy this server?
Provides comprehensive grammar checking and syntax validation capabilities for Mermaid diagram code
AlicenseAqualityFmaintenanceValidates Mermaid diagram syntax and provides comprehensive grammar checking capabilities for ensuring diagram code correctness.Last updated1135MITWhy this server?
Supports converting Mermaid flowchart syntax into Excalidraw diagrams.
AlicenseBqualityBmaintenanceAn MCP server that generates beautiful Excalidraw architecture diagrams with perfect auto-layout, stateful editing, and architecture-aware component styling.Last updated24128MITWhy this server?
Supports data visualization through Mermaid charts, enabling the generation of graph visualizations and pie charts from query results.
AlicenseBqualityDmaintenanceProvides AI models with structured access to Trino's distributed SQL query engine, enabling LLMs to directly query and analyze data stored in Trino databases.Last updated310MITWhy this server?
Creates Mermaid.js diagrams to visualize sitemap structures through the provided sitemap visualization prompts
MITWhy this server?
Provides schema-overview tool that generates Mermaid diagrams showing core relationships in the BuildBetter data model.

BuildBetterofficial
-licenseBquality-maintenanceAI for product teams. Connect all your company and customer knowledge to all of your other tools via BuildBetter's MCP.Last updated15Why this server?
Uses Mermaid for architectural diagrams in the documentation, visualizing the system's components and interactions.
AlicenseBqualityDmaintenanceA demonstration project for Model Context Protocol (MCP) that integrates weather services with multiple AI models (Claude, GPT, Gemini), enabling natural language queries for weather alerts and forecasts.Last updated24MITWhy this server?
Facilitates the generation of visual citation and reference networks using Mermaid diagram syntax.
AlicenseAquality-maintenanceA local academic tool that enables searching across nine academic sources, downloading PDFs, and performing AI-powered analysis of research papers. It also supports generating citation networks and recommending papers based on local workspace code.Last updated766MITWhy this server?
Utilizes Mermaid for flowchart visualization of the server's architecture, showing the relationships between different components.
AlicenseAqualityDmaintenanceA 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 updated103542Apache 2.0