Generat 22 types mermaid architecture diagrams with natural language description
Mermaid MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. Generat 22 types mermaid architecture diagrams with natural language description.
The Mermaid MCP Server enables AI assistants like GitHub Copilot, Claude, and custom LLM applications to generate professional architecture diagrams, flowcharts, sequence diagrams, and more using natural language. It provides a Model Context Protocol interface for seamless integration with AI coding assistants.
Once Mermaid is connected, these are the calls the assistant has available:
Interactions — Sequence Diagrams, User Journeys, TimelinesStructure — Class Diagrams, ER Diagrams, C4 Diagrams, ArchitectureSpecialized — State Diagrams, Git Flow, Mindmaps, Packet Diagramsmicroservices — architecture.svg (27KB) - Microservices with API Gatewaycloud — infrastructure.svg (31KB) - Cloud infrastructure componentscicd — pipeline.svg (28KB) - Complete CI/CD workflowdata — pipeline.svg (24KB) - ETL data processing pipelineserverless — architecture.svg (31KB) - Event-driven serverlessNode.js — Server runtimeTypeScript — Type-safe developmentPuppeteer — Browser-based renderingMermaid.js — Amazing diagramming library@narasimhaponnada/mermaid-mcp-server on npm is all you need. Most clients run it directly, so configuration is a few lines and a restart.
Among the cloud and infrastructure options, the useful question is rarely "what can it do" but "what does it cost you to run" — permissions, credentials, and how much of your context its toolset consumes. Mermaid's toolset — Interactions, Structure, Specialized and 11 more — is a fair guide to whether it matches your workflow.
SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.
| Tool | What it does |
|---|---|
| Interactions | Sequence Diagrams, User Journeys, Timelines |
| Structure | Class Diagrams, ER Diagrams, C4 Diagrams, Architecture |
| Specialized | State Diagrams, Git Flow, Mindmaps, Packet Diagrams |
| microservices | architecture.svg (27KB) - Microservices with API Gateway |
| cloud | infrastructure.svg (31KB) - Cloud infrastructure components |
| cicd | pipeline.svg (28KB) - Complete CI/CD workflow |
| data | pipeline.svg (24KB) - ETL data processing pipeline |
| serverless | architecture.svg (31KB) - Event-driven serverless |
| Node.js | Server runtime |
| TypeScript | Type-safe development |
| Puppeteer | Browser-based rendering |
| Mermaid.js | Amazing diagramming library |
| Prerequisites | The Prerequisites tool exposed by this server. |
| Installation | The Installation tool exposed by this server. |
{
"mcpServers": {
"mermaid-mcp-git": {
"command": "npx",
"args": ["-y", "@narasimhaponnada/mermaid-mcp-server"]
}
}
}Add to claude_desktop_config.json, then restart Claude Desktop.
Manage your whole Supabase project in conversation — database, auth, storage, Edge Functions and branches.
Stop letting your assistant hallucinate n8n node parameters — this server hands it the real schemas, templates and validation.
AWS Labs' official server suite — current AWS docs, CDK guidance, cost analysis and service tools.
Cloud browsers for AI agents — automation sessions that run in Browserbase's fleet, not on your machine.
Workers, KV, R2 and D1 by conversation — Cloudflare's official remote servers for building and observability.
Dashboards, Prometheus and Loki queries, incidents and alerts — observability by conversation.