Get started with API
Create diagrams in your AI conversation and keep editing them in Word or PowerPoint.
- 01
Connect API
Use a NativeDiagram API key with your provider's remote MCP integration. Your provider API credentials and NativeDiagram key are separate.
- Streamable HTTP endpoint
https://nativediagram.com/mcp- Authorization header
Authorization: Bearer <your NativeDiagram API key>
Use the provider's current SDK instructions: OpenAI remote MCP or Claude MCP connector. This is an MCP endpoint, not a standalone diagram REST API.
View the request
Confirm that NativeDiagram tools are available in this conversation. Do not create a diagram or spend credits. Report any sign-in needed.
Run the check in API. It requests no generation or credits. This website cannot check your current conversation.
- 02
Create your first diagram
Send the request in API. Each successful diagram uses one credit and includes Word and PowerPoint downloads.
View the request
Use the Native SmartArt skill if available, and use NativeDiagram to create native, editable SmartArt with these steps: Plan, Build, Test. Provide Word and PowerPoint downloads.
Continue in API, then inspect the delivered file in Word or PowerPoint. View saved diagrams →