langchain-ai/langconnect

ID-based RAG FastAPI: Integration with Langchain and PostgreSQL/pgvector

RAG LLM Ops App for easy deployment and testing

OpenRAG is a comprehensive, single package Retrieval-Augmented Generation platform built on Langflow, Docling, and Opensearch.

Local RAG MCP server for Claude Code — hybrid search (semantic + BM25), cross-encoder reranking, 13 MCP tools, 20 format parsers. Zero external servers, zero API keys.

A no-code RAG server that keeps answers in sync with your documents. Works with 8 vector databases. Built on Pathway.

Retrieval Augmented Generation (RAG) framework and context engine powered by Pinecone

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

advanced, scalable, no-code RAG

🧠 100% Local Memory layer and Knowledge base for agents with WebUI