> This page is for version 3.3.0 (default).
> For other versions, use one of these documentation indexes:
> - 3.3.0 (default): https://docs.nvidia.com/vss/3.3.0/llms.txt
> - Dev: https://docs.nvidia.com/vss/dev/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/vss/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/vss/_mcp/server.

# API Reference

This section provides a comprehensive, easily navigable reference hub for Microservice APIs, Agentic APIs, and Blueprint APIs.

* [Video Summarization MS API](/system-components/vision-microservices/video-summarization/api-reference)
* [Real-Time Embedding API](/system-components/vision-microservices/video-embedding-generation/api-reference)
* [Real-Time VLM API](/system-components/vision-microservices/real-time-vlm/api-reference)
* [Video Analytics API](/system-components/middleware/api-gateway-mcp/video-analytics-api/video-analytics-api-reference)
* [Alert Verification API](/system-components/analytics-microservices/alerts-microservice/alert-verification-api)
* [VSS Agent API](/vision-agent/vss-agents/agent-overview/api-reference)

## VST Service APIs

* [VST Sensor Management API](/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-sensor-management-api)
* [VST Live Stream Management API](/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-live-stream-management-api)
* [VST Replay Stream Management API](/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-replay-stream-management-api)
* [VST Record Stream Management API](/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-record-stream-management-api)
* [VST Proxy Stream Management API](/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-proxy-stream-management-api)
* [VST Storage Management API](/system-components/middleware/video-io-storage-vios/vst-api-reference/vst-storage-management-api)