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Database & Vector
pgvector
Open-source vector similarity search extension for PostgreSQL powering RAG and long-term agent memory.
16 API Actions AvailableWebsite ↗
Available API Actions (1)
Structured function definitions and payload specifications for AI agent tool execution.
GETvector_search_hnsw
Execute HNSW index vector similarity lookup with L2 distance or inner product.
PARAMETERS SCHEMA
| Param Name | Type | Required | Description |
|---|---|---|---|
| embedding | number[] | Yes | Query vector |
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Fully-managed vector database purpose-built for fast, filterable similarity search at scale.