PyPI Stats

Langchain Python Python Packages

Python packages with the GitHub topic langchain-python. Sorted by relevance, with stars and monthly downloads.
langchain-ai
langchain-google-vertexai

🦜🔗 LangChain interfaces to Google's suite of AI products (e.g. Gemini & Vertex AI)

23.7M 373 429
langchain-ai
langchain-google-genai

🦜🔗 LangChain interfaces to Google's suite of AI products (e.g. Gemini & Vertex AI)

13.5M 373 429
langchain-ai
langchain-aws

Build LangChain Applications on AWS

12M 319 280
langchain-ai
langchain-google-community

🦜🔗 LangChain interfaces to Google's suite of AI products (e.g. Gemini & Vertex AI)

6.6M 373 429
langchain-ai
langserve

LangServe 🦜️🏓

415K 2K 269
langchain-ai
langgraph-checkpoint-aws

Build LangChain Applications on AWS

403K 319 280
datastax
langchain-graph-retriever

Graph traversal for improved RAG

203K 86 27
datastax
graph-retriever

Graph traversal for improved RAG

203K 86 27
googleapis
toolbox-core

Python SDK for interacting with the MCP Toolbox for Databases.

190K 180 49
googleapis
toolbox-adk

Python SDK for interacting with the MCP Toolbox for Databases.

107K 180 49
kyegomez
swarms

The Enterprise-Grade Production-Ready Multi-Agent Orchestration Framework. Website: https://swarms.ai

73K 7K 890
lakinduboteju
langchain-pymupdf4llm

An integration package connecting PyMuPDF4LLM to LangChain

25K 18 3
langchain-ai
langchain-agentcore-codeinterpreter

Build LangChain Applications on AWS

24K 319 280
hideya
langchain-mcp-tools

MCP to LangChain Tools Conversion Utility / Python

21K 28 10
googleapis
toolbox-langchain

Python SDK for interacting with the MCP Toolbox for Databases.

9K 180 49
MaxMLang
pytector

Easy to use LLM Prompt Injection Detection and Prompt Input Sanitization / Detector Python Package with support for local models, API-based safeguards, and LangChain guardrails.

6K 40 23
Alation
alation-ai-agent-sdk

Python library for integrating the Alation API into agentic workflows

4K 18 7
edvinhallvaxhiu
langchain-task-steering

Implicit state machine middleware for LangChain v1 agents. Ordered task pipelines with per-task tool scoping, prompt injection, and composable validation.

3K 14 0
blip-solutions
promptwatch

Python client for PromptWatch.io - LLM tracking platform

3K 29 3
melih-unsal
demogpt

🤖 Everything you need to create an LLM Agent—tools, prompts, frameworks, and models—all in one place.

3K 2K 223
ENDEVSOLS
longtrainer

Production-ready RAG framework for Python — multi-tenant chatbots with streaming, tool calling, agent mode (LangGraph), vector search (FAISS), and persistent MongoDB memory. Built on LangChain.

3K 18 3
llmonitor
llmonitor

Lunary AI Python Client (Analytics, monitoring and evaluations for GenAI apps)

2K 21 19
Couchbase-Ecosystem
langchain-couchbase

Couchbase integration with LangChain

2K 3 2
Alation
alation-ai-agent-mcp

Python library for integrating the Alation API into agentic workflows

2K 18 7