Mermaid Chart

Design and Creative · by Mermaid Chart Inc · Verified

Connector 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.

Install

In Claude, open Settings, then Connectors.
Find Mermaid Chart in the directory, or choose Add custom connector and paste the URL below.
No sign-in. Turn it on in a chat from the tools menu.

Connector URL

https://chatgpt.mermaid.ai/anthropic/mcp

Add in Claude Open on claude.com

About

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.

Tools

display_mermaid
list_personal_diagrams
save_diagram
update_diagram
repair_diagram
sign_in
get_diagram_by_url

7 tools. The maker decides what the tools do and can change them. Add connectors only from makers you trust.

From the maker

Facts

Kind: Connector
Category: Design and Creative
Made by: Mermaid Chart Inc
Runs: Remote server
Works in: Claude
Sign-in: Not required
Interactive UI: Yes
Added: 2025-11-12
Source: Verified