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LangChain

Username    langchain
Date joined   Joined

115 projects

langgraph-api

Last released

None

deepagents-acp

Last released

Agent Client Protocol integration for Deep Agents

deepagents

Last released

General purpose 'deep agent' with sub-agent spawning, todo list capabilities, and mock file system. Built on LangGraph.

langchain-core

Last released

Building applications with LLMs through composability

deepagents-cli

Last released

Terminal interface for Deep Agents - interactive AI agent with file operations, shell access, and sub-agent capabilities.

langchain-aws

Last released

An integration package connecting AWS and LangChain

langchain-ibm

Last released

An integration package connecting IBM watsonx.ai and LangChain

langsmith-mcp-server

Last released

MCP server for Langsmith SDK integration

langchain-litellm

Last released

An integration package connecting Litellm and LangChain

langgraph-runtime-inmem

Last released

Inmem implementation for the LangGraph API server.

langchain-openai

Last released

An integration package connecting OpenAI and LangChain

langchain-anthropic

Last released

Integration package connecting Claude (Anthropic) APIs and LangChain

langgraph-sdk

Last released

SDK for interacting with LangGraph API

langchain

Last released

Building applications with LLMs through composability

langsmith

Last released

Client library to connect to the LangSmith Observability and Evaluation Platform.

langchain-trigger-server

Last released

Generic event-driven triggers framework

langchain-runloop

Last released

Runloop sandbox integration for Deep Agents

langchain-daytona

Last released

Daytona sandbox integration for Deep Agents

langchain-modal

Last released

Modal sandbox integration for Deep Agents

langchain-tests

Last released

Standard tests for LangChain implementations

langgraph

Last released

Building stateful, multi-actor applications with LLMs

langsmith-tool-server

Last released

LangSmith Tool Server (Python)

langchain-groq

Last released

An integration package connecting Groq and LangChain

langchain-google-vertexai

Last released

An integration package connecting Google VertexAI and LangChain

langchain-nvidia-ai-endpoints

Last released

An integration package connecting NVIDIA AI Endpoints and LangChain

langgraph-checkpoint-aws

Last released

A LangChain checkpointer implementation that uses Bedrock Session Management Service and ElastiCache Valkey to enable stateful and resumable LangGraph agents.

langchain-upstage

Last released

An integration package connecting Upstage and LangChain

langchain-xai

Last released

An integration package connecting xAI and LangChain

langgraph-cli

Last released

CLI for interacting with LangGraph API

langgraph-checkpoint-mongodb

Last released

Library with a MongoDB implementation of LangGraph checkpoint saver.

langgraph-prebuilt

Last released

Library with high-level APIs for creating and executing LangGraph agents and tools.

langchain-neo4j

Last released

An integration package connecting Neo4j and LangChain

langgraph-checkpoint-sqlite

Last released

Library with a SQLite implementation of LangGraph checkpoint saver.

langchain-voyageai

Last released

An integration package connecting VoyageAI and LangChain

langchain-google-community

Last released

An integration package connecting miscellaneous Google's products and LangChain

langchain-mongodb

Last released

An integration package connecting MongoDB and LangChain

langchain-auth

Last released

LangChain Auth SDK for OAuth and tool authentication

langchain-google-genai

Last released

An integration package connecting Google's genai package and LangChain

langgraph-checkpoint

Last released

Library with base interfaces for LangGraph checkpoint savers.

langchain-milvus

Last released

An integration package connecting Milvus and LangChain

langchain-unstructured

Last released

An integration package connecting Unstructured and LangChain

langchain-classic

Last released

Building applications with LLMs through composability

openevals

Last released

Open-source evaluators for LLM applications

langchain-elasticsearch

Last released

An integration package connecting Elasticsearch and LangChain

langchain-huggingface

Last released

An integration package connecting Hugging Face and LangChain.

langchain-mistralai

Last released

An integration package connecting Mistral and LangChain

langchain-ollama

Last released

An integration package connecting Ollama and LangChain

langsmith-fetch

Last released

LangSmith Fetch - Minimal CLI for fetching LangSmith threads and traces

langchain-chroma

Last released

An integration package connecting Chroma and LangChain.

langchain-sqlserver

Last released

An integration package to support SQL Server in LangChain.

langchain-azure-dynamic-sessions

Last released

An integration package connecting Azure Container Apps dynamic sessions and LangChain

langchain-experimental

Last released

Building applications with LLMs through composability

langchain-mcp-adapters

Last released

Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.

langchain-couchbase

Last released

An integration package connecting Couchbase and LangChain

langgraph-swarm

Last released

An implementation of a multi-agent swarm using LangGraph

langchain-azure-postgresql

Last released

LangChain VectorStore integrations for Azure Database for PostgreSQL

langchain-azure-ai

Last released

An integration package to support Azure AI Foundry capabilities in LangChain/LangGraph ecosystem.

langchain-redis

Last released

An integration package connecting Redis and LangChain for AI working memory

langchain-cerebras

Last released

An integration package connecting Cerebras and LangChain

langchain-perplexity

Last released

An integration package connecting Perplexity and LangChain

langchain-fireworks

Last released

An integration package connecting Fireworks and LangChain

langchain-cli-v2

Last released

CLI for developing and deploying LangChain tool servers

langchain-model-profiles

Last released

CLI tool for updating model profile data in LangChain integration packages.

langgraph-supervisor

Last released

An implementation of a supervisor multi-agent architecture using LangGraph

langchain-deepseek

Last released

An integration package connecting DeepSeek and LangChain

langchain-nomic

Last released

An integration package connecting Nomic and LangChain

langchain-weaviate

Last released

An integration package connecting Weaviate and LangChain

langchain-cohere

Last released

An integration package connecting Cohere and LangChain

langchain-pinecone

Last released

An integration package connecting Pinecone and LangChain

langchain-snowflake

Last released

An integration package connecting Snowflake and LangChain

langchain-db2

Last released

An integration package connecting Db2 vector store and LangChain

langchain-community

Last released

Community contributed LangChain integrations.

langchain-astradb

Last released

An integration package connecting Astra DB and LangChain

langchain-qdrant

Last released

An integration package connecting Qdrant and LangChain

langchain-azure-storage

Last released

LangChain integrations for Azure Storage

langchain-prompty

Last released

An integration package connecting Prompty and LangChain

langchain-exa

Last released

An integration package connecting Exa and LangChain

langserve

Last released

None

langchain-postgres

Last released

An integration package connecting Postgres and LangChain

langchain-cli

Last released

CLI for interacting with LangChain

langgraph-executor

Last released

LangGraph python RPC server executable by the langgraph-go orchestrator.

langchain-tool-client

Last released

LangChain Tool Client SDK (Python)

langchain-together

Last released

An integration package connecting Together AI and LangChain

agentevals

Last released

Open-source evaluators for LLM agents

mcpdoc

Last released

Server llms-txt documentation over MCP

langchain-legacy

Last released

Legacy package name reservation for langchain

langchain-ai21

Last released

An integration package connecting AI21 and LangChain

langgraph-bigtool

Last released

Build LangGraph agents with large numbers of tools

langchain-sandbox

Last released

LangChain Sandbox

langchain-meta

Last released

An integration wrapper package connecting Meta's Llama API client and LangGraph. Implements ChatModel interface from LangChain.

langgraph-codeact

Last released

LangGraph implementation of CodeAct agent that generates and executes code instead of tool calling.

promptim

Last released

A framework for optimizing prompts through multi-task evaluation and iterative improvement

langgraph-cua

Last released

An implementation of a computer use agent (CUA) using LangGraph

langgraph-gen

Last released

Genenerate code stubs for langgraph agents.

o2mcp

Last released

MCP Bridge

universal-tool-server

Last released

Universal Tool Server (Python)

universal-tool-client

Last released

Universal Tool Client SDK (Python)

langgraph-reflection

Last released

LangGraph agent that runs a reflection step

open-tool-server

Last released

Open Tool Server (Python)

open-tool-client

Last released

Open Tool Client SDK (Python)

langchain-deepseek-official

Last released

An integration package connecting DeepSeek and LangChain

langchain-box

Last released

An integration package connecting Box and LangChain

langgraph-checkpoint-duckdb

Last released

Library with a DuckDB implementation of LangGraph checkpoint saver.

langchain-databricks

Last released

An integration package connecting Databricks and LangChain

langsmith-pyo3

Last released

None

langchain-base-tests

Last released

Standard tests for LangChain implementations

langchain-robocorp

Last released

An integration package connecting Robocorp Action Server and LangChain

langchain-sema4

Last released

An integration package connecting Sema4 and LangChain

langchainhub

Last released

The LangChain Hub API client

langchain-benchmarks

Last released

🦜💪 Flex those feathers!

langchain-airbyte

Last released

An integration package connecting Airbyte and LangChain

langgraph-studio

Last released

None

langchain-openrouter

Last released

OpenRouter large language models for LangChain.

permchain

Last released

permchain

1 archived project

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