Mermaid Chart (Claude)

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Validates Mermaid syntax, renders diagrams as high-quality SVG, and displays them instantly in an interactive UI where users can preview, zoom, and iterate in real time.

About Mermaid Chart (Claude) MCP Server

Validates Mermaid syntax, renders diagrams as high-quality SVG, and displays them instantly in an interactive UI where users can preview, zoom, and iterate in real time.

Features

Tools
Getting Started

Open the Claude listing: https://claude.com/marketplace/connectors/mermaid-chart. Choose Add to Claude and follow the publisher’s setup instructions. The published connector URL is https://chatgpt.mermaid.ai/anthropic/mcp. Sign-in: Not required. Publisher documentation: https://mermaid.ai/docs/ai/mcp-apps-server/v2. Availability depends on your plan, region, and workspace settings. This integration has not been authenticated or functionally tested here.

Tools (7)
Functions this server exposes to AI clients

display_mermaid

get_diagram_by_url

list_personal_diagrams

repair_diagram

save_diagram

sign_in

update_diagram

Compatible With
Claude