# DiagramZu (diagramzu.ai)

Stores Mermaid diagrams that Claude Code and Cursor write through MCP, served as shareable links with version history.

- Atlas card: https://inite.ai/en/atlas/diagramzu.ai
- Site: https://diagramzu.ai
- For: Engineering teams using Claude Code or Cursor to save and share architecture diagrams
- Categories: dev
- Use 0/100 · alive 87/100

## Used for

- review AI-proposed diagram edits before they overwrite the source
- share a live diagram link with engineers and stakeholders
- track how a system's architecture changed across saved versions

## Price

- from 5 USD/month, free plan (read 2026-10-23 on https://diagramzu.ai/pricing)

## For developers

- MCP server: ai.diagramzu/mcp (namespace; auth on 2026-10-23)
- Read 2026-10-23

## MCP server, measured daily

Server: https://mcp.diagramzu.ai/mcp, checked every day since 2026-10-23 (4 checks).

- Answered: measuring, 4 daily checks so far
- Median first answer: 553 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-23

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Source: INITE Atlas, https://inite.ai/en/atlas/diagramzu.ai. JSON: https://inite.ai/api/atlas/diagramzu.ai. MCP: https://inite.ai/api/mcp (atlas_lookup).