Generate editable draw.io architecture diagrams from text or infrastructure code.
Diagrams.so API is a free Development API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
Turn a prompt into an editable cloud-architecture diagram from the API, an MCP server, or an SDK.
Details from diagrams.so.

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The Diagrams.so API is provided by Diagrams.so (diagrams.so). Turn a prompt into an editable cloud-architecture diagram from the API, an MCP server, or an SDK.
Yes. The Diagrams.so API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Diagrams.so API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The Diagrams.so API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The Diagrams.so API is served over HTTPS, so it's safe to use in production.