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Viaduct

Viaduct

C4 modeling tool for software teams and AI agents

AILaunched September 21, 2026
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Launched
Sep 21
2026
Price
Free
Web, API
Type
Web app
AI
Category
AI
Developer Tools

About Viaduct

Viaduct is a C4 modeling tool for software teams that keeps system, container, component and code views connected. It also includes an MCP server so AI coding tools can read the architecture model and work from shared context.

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