Category

Data & ETL

Connectors, pipelines, vector stores.

24 listings

Every Data & ETL listing on ai-supply is a free, open-source AI capability that we scan and grade A–D for security before it appears here — so you can adopt with confidence, not just a star count. This category spans 16 Connectors, 4 MCP servers, 2 Pipelines, 1 Eval and 1 Dataset.

Security posture: 7 of 24 scanned rated safe · avg score 84/100.

Data & ETL leaderboard →How we grade security →Security findings →All categories →

Lightning-fast open-source search engine with typo-tolerance, semantic hybrid search, and sub-50ms response times.

✓ A · 95⟳ 19d agoshellnetworkfs

In-process OLAP SQL database that runs inside your Python, R, or Node.js process — no server required.

✓ A · 100⟳ 1mo agonetworkfs

Blazing-fast DataFrame library written in Rust with a Python API — handles datasets that don't fit in RAM.

✓ A · 100⟳ 25d agoshellnetworkfs

Open-source vector similarity search for PostgreSQL — store and query embeddings directly in your Postgres DB.

✓ A · 100⟳ 14d agonetwork

Cloud-native open-source vector database built for billion-scale similarity search and AI applications.

! B · 75⟳ 11d agoshellinstall-hooknetwork

Open-source vector database with hybrid search, multi-tenancy, and native ML module integrations.

! B · 88⟳ 9d agonetwork

Great Expectations

Data quality framework for defining, testing, and documenting expectations about your data pipelines.

! B · 75⟳ 12d agoguards:1

dlt (data load tool)

Open-source Python library for building self-maintaining, schema-evolving data pipelines with minimal code.

! B · 75⟳ 12d agosecretsshellinstall-hook

The leading data framework for LLM apps — 150+ data loaders, RAG pipelines, and agent tools for connecting any data source to any model.

✓ A · 100⟳ 1mo agofs

Microsoft's universal document-to-Markdown converter: PDF, DOCX, PPTX, XLSX, HTML, images, audio, and ZIP — all to clean Markdown.

✓ A · 100⟳ 2mo agoshellnetworkfs

AI data lake with multimodal tensor storage, vector search, and serverless SQL — stream datasets directly to PyTorch and TensorFlow.

✓ A · 100⟳ 5mo agoPII

The open-source AI-native vector database — store, query, and filter embeddings with a simple Python API. Perfect for RAG and semantic search.

! B · 75⟳ 2mo agoshellinstall-hooknetwork

Serverless, embedded vector database built on Lance columnar format — zero-copy, multimodal, no server needed.

! B · 88⟳ 11d agoshellnetworkfs

High-performance vector database with filtering, payload storage, and a REST/gRPC API — built for production AI.

! B · 88⟳ 8d agonetwork

Open-source document ingestion library — partition PDFs, HTML, DOCX, and 25+ formats into clean elements for RAG pipelines.

! B · 75⟳ 14d agoshellinstall-hooknetwork

Supabase MCP Server

Connect Supabase projects to AI assistants to manage tables, fetch config, and query Postgres data.

! B · 75⟳ 8d agonetwork

LLM-friendly open-source web crawler that turns pages into clean Markdown/JSON ready for RAG and agent pipelines.

! B · 75⟳ 10d agoshellnetworkfs

Qdrant MCP Server

Official Qdrant MCP server — a semantic memory layer for storing and retrieving vectors.

! B · 75⟳ 7mo ago

DuckDB & MotherDuck MCP Server

Local MCP server that lets agents run analytical SQL over DuckDB files and MotherDuck cloud warehouses.

! B · 88⟳ 1mo agoshellnetworkfs

Lightweight, fast text-chunking library purpose-built for RAG ingestion, with token, sentence, semantic, and code-aware chunkers.

! B · 75⟳ 18d agosecretsnetworkfs

Neo4j MCP Servers

Neo4j Labs MCP servers for Cypher queries, knowledge-graph memory, and Aura instance management.

! B · 75⟳ 3mo agoshellnetworkfs

ClickHouse MCP Server

Official ClickHouse MCP server — run read-safe SQL and explore databases and tables.

! B · 75⟳ 8d agonetworkfs

Postgres MCP Pro

MCP server giving agents safe PostgreSQL access plus index tuning, execution-plan analysis, and database health checks.

! B · 75⟳ 1y agonetworkfs

MongoDB MCP Server

Official MCP server connecting agents to MongoDB databases and Atlas clusters for queries, aggregation, and admin.

! B · 75⟳ 11d agoshellnetworkfs