mermaid-mcp-server

3.6

If you are the rightful owner of mermaid-mcp-server and would like to certify it and/or have it hosted online, please leave a comment on the right or send an email to henry@mcphub.com.

A Model Context Protocol (MCP) server that converts Mermaid diagrams to PNG images, allowing AI assistants and other applications to generate visual diagrams from textual descriptions using the Mermaid markdown syntax.

The Mermaid MCP Server is a specialized server that facilitates the conversion of Mermaid diagram code into PNG images. It leverages Puppeteer to render high-quality diagrams using a headless browser. The server supports multiple themes and customizable background colors, making it versatile for various visual styles. It integrates seamlessly with AI assistants through the MCP protocol, offering flexible output options such as direct image return or saving to disk. The server is equipped with robust error handling to provide detailed error messages, ensuring a smooth user experience.

Features

Converts Mermaid diagram code to PNG images
Supports multiple diagram themes (default, forest, dark, neutral)
Customizable background colors
Uses Puppeteer for high-quality headless browser rendering
Implements the MCP protocol for seamless integration with AI assistants

Related MCP Servers

View all developer_tools servers →

deepwiki-mcp

4.6

by regenrek

This is an unofficial Deepwiki MCP Server that processes Deepwiki URLs, crawls pages, converts them to Markdown, and returns documents or lists by page.

browser_automation

mindsdb

4.5

by mindsdb

MindsDB is an open-source server that enables seamless interaction with large-scale federated data using the Model Context Protocol (MCP).

databases

mcpdoc

4.5

by langchain-ai

MCP LLMS-TXT Documentation Server provides a structured way to manage and retrieve LLM documentation using the Model Context Protocol.

developer_tools

mcp-server-calculator

4.4

by githejie

A Model Context Protocol server for calculating. This server enables LLMs to use calculator for precise numerical calculations.

developer_tools

DesktopCommanderMCP

4.4

by wonderwhy-er

Desktop Commander MCP is a tool that allows users to search, update, manage files, and run terminal commands using AI, without incurring API token costs.

file_systems

mcp-svelte-docs

4.4

by spences10

A Model Context Protocol (MCP) server that provides a comprehensive reference guide for Svelte 5, helping LLMs provide accurate guidance when users are working with Svelte.

developer_tools

Everything MCP Server

4.3

by modelcontextprotocol

The Everything MCP Server is a comprehensive test server designed to demonstrate the full capabilities of the Model Context Protocol (MCP). It is not intended for production use but serves as a valuable tool for developers building MCP clients.

developer_tools

Sequential Thinking

4.3

by modelcontextprotocol

An MCP server implementation that provides a tool for dynamic and reflective problem-solving through a structured thinking process.

research_and_data

mcp-compass

4.3

by liuyoshio

MCP Compass is a discovery and recommendation service for exploring Model Context Protocol servers using natural language queries.

research_and_data

whois-mcp

4.3

by bharathvaj-ganesan

The Whois MCP server allows AI agents to perform WHOIS lookups to retrieve domain details.

research_and_data

mindmap-mcp-server

4.2

by YuChenSSR

A Model Context Protocol (MCP) server for converting Markdown content to interactive mindmaps.

developer_tools

mcp-n8n-workflow-builder

4.1

by salacoste

The n8n Workflow Builder MCP Server is designed to manage n8n workflows using the Model Context Protocol, allowing seamless integration with Claude AI and Cursor IDE.

cloud_platforms

algorand-mcp

4.1

by GoPlausible

This is a Model Context Protocol (MCP) implementation for Algorand blockchain interactions, providing a server package for blockchain interactions and a client package for wallet management and transaction signing.

communication

github-mcp-server

4.1

by github

The GitHub MCP Server is a Model Context Protocol server that integrates with GitHub APIs for automation and interaction.

developer_tools

rapidocr-mcp

4.0

by z4none

RapidOCR MCP Server is a Model Context Protocol server that provides an easy-to-use OCR interface.

ai_chatbot

mcp-datetime

4.0

by ZeparHyfar

A datetime formatting service implemented as an MCP server for the Claude Desktop Application.

developer_tools

gateway

4.0

by centralmind

CentralMind Gateway is a tool designed to expose databases to AI agents via MCP or OpenAPI protocols, providing secure, LLM-optimized APIs.

databases

mcp-grafana

3.8

by grafana

A Model Context Protocol (MCP) server for Grafana providing access to your Grafana instance and its ecosystem.

monitoring

mcp-atlassian

3.8

by sooperset

Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). This integration supports both Confluence & Jira Cloud and Server/Data Center deployments.

cloud_platforms

Nx MCP Server

3.8

by nrwl

A Model Context Protocol server implementation for Nx, providing LLMs with deep access to monorepo structures.

cloud_platforms

mcp-server-git: A git MCP server

3.8

by modelcontextprotocol

A Model Context Protocol server for Git repository interaction and automation.

developer_tools

cursor-talk-to-figma-mcp

3.8

by sonnylazuardi

This project implements a Model Context Protocol (MCP) integration between Cursor AI and Figma, allowing Cursor to communicate with Figma for reading designs and modifying them programmatically.

browser_automation

tabby-mcp-server

3.8

by thuanpham582002

Tabby-MCP-Server is a powerful plugin that implements a Model Context Protocol (MCP) server, enabling AI-powered terminal control and automation.

ai_chatbot

unreal-mcp

3.8

by chongdashu

This project enables AI assistant clients like Cursor, Windsurf, and Claude Desktop to control Unreal Engine through natural language using the Model Context Protocol (MCP).

developer_tools

HubSpot

3.7

by PipedreamHQ

Pipedream MCP Server is a reference implementation that allows you to run your own MCP server for over 2,500 apps and APIs, powered by Pipedream Connect.

cloud_platforms

Sourcebot

3.7

by sourcebot-dev

The Sourcebot MCP server allows LLM agents to fetch code context from various repositories hosted on platforms like GitHub, GitLab, and Bitbucket, enhancing the capabilities of LLMs in code-related tasks.

developer_tools

XcodeBuildMCP

3.7

by cameroncooke

A Model Context Protocol (MCP) server that provides Xcode-related tools for integration with AI assistants and other MCP clients.

developer_tools