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Production

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Providers

Model Providers
Supported Databases
Vector Stores
Index
PgVector
LanceDB
Pinecone
Qdrant
Chroma
Milvus
Weaviate
Couchbase
Cassandra
Clickhouse
Singlestore
Redis
MongoDB
Azure Cosmos DB MongoDB vCore
SurrealDB
LightRAG
Upstash
LangChain
LlamaIndex
Embedders

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Vector Store Index

Index of all vector stores supported by Kern.

Kern supports the following vector database providers organized by category:

SQL-Based Vector Databases

database

PgVector

PostgreSQL vector similarity search.

database

SingleStore

SingleStore distributed SQL with vectors.

database

ClickHouse

ClickHouse OLAP with vector support.

Dedicated Vector Databases

database

Pinecone

Pinecone fully managed vector database.

database

Qdrant

Qdrant vector search engine integration.

database

Weaviate

Weaviate cloud-native vector database.

database

Milvus

Milvus open-source vector database.

database

Chroma

Chroma AI-native embedding database.

NoSQL Vector Databases

leaf

MongoDB

MongoDB Atlas vector search integration.

microsoft

Azure Cosmos DB MongoDB vCore

Azure Cosmos DB for MongoDB vCore.

database

Redis

Redis vector similarity search.

database

Couchbase

Couchbase vector search integration.

database

Cassandra

Apache Cassandra vector capabilities.

database

SurrealDB

SurrealDB multi-model with vectors.

Local Vector Databases

database

LanceDB

LanceDB vector database.

Cloud Vector Databases

cloud

Upstash

Upstash serverless vector database.

Graph & Specialized Vector Databases

diagram-project

LightRAG

LightRAG graph-based RAG system.

Kern

Small Models. Big Impact.

An agent framework built for 1-7B parameter LLMs.

Documentation

  • Getting Started
  • Agents
  • Workflows
  • Tools
  • Models

Resources

  • Structured Output
  • Visualization
  • Knowledge Base
  • Storage

Community

  • GitHub
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© 2026 NDX Rocks. Apache 2.0 License.