Agentic AI Reference Architecture

Knowledge & Data · Interface

Vector Store REST API

InterfaceKnowledge & DataKnowledge & Dataarc:VectorStoreRESTAPI

An HTTP/JSON vector store interface offering broad client compatibility and easy debugging with standard HTTP tools.

Responsibility. Serves vector store requests over HTTP REST.

Variant of Vector Store Query API abstract

When to choose. Choose for broad client compatibility, debugging and moderate query volumes (below ~100 requests per second).

specializesis target of alternativeToVector Store Query API: specializesVector Store Query APIVector Store gRPC API: is target of alternativeToVector Store gRPC API
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Relationships

alternative to variability

Sources

  1. Ch6.2B: T. Nguyen, "Production Vector Database Deployment," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 6.2B. ISBN: 9798244538229.