Python agents

🦜💪 Flex those feathers!

LangChain integration for Blindfold PII detection and protection

An integration package connecting Bodo and LangChain

LangChain tools for BoltzPay — pay for API data with AI agents

An integration package connecting Box and LangChain

LangChain integration for Brainiall LLM Gateway - 113+ AI models from 17 providers

LangChain integration for Bright Data web scraping and SERP APIs

LangChain integration for the Brime API (search · extract · research) — tools and retriever

DEPRECATED - renamed to langchain-lastsearch. https://lastsearch.ai/migrate

Langchain integration for BudgetForge API with budget enforcement

LangChain integration for Built-Simple research APIs (PubMed & ArXiv)

Building applications with LLMs through composability

Bytez langchain integration

Bytez langchain integration with advanced AI capabilities

Python Langchain CAAI Tools

A minimal caching utility

Cachly semantic cache integration for LangChain — pgvector-backed, zero dependencies, fleet-wide cache hits

LangChain integration for Cala — the verified knowledge graph API for AI agents

A Parquet-based callback handler for logging LangChain LLM interactions

LangChain integration for CAMB AI - multilingual audio and localization tools

An integration package connecting Camino AI Reality Grounding API and LangChain

Trust enforcement adapter for LangChain and LangGraph — powered by CapiscIO

Capsule sandbox integration for LangChain — run code in isolated WebAssembly sandboxes

LangChain integration for NewsCatcher CatchAll API

An integration package connecting Ceramic and LangChain

An integration package connecting Cerebras and LangChain

A compatibility fork of the Cerebras LangChain integration for modern LangChain and Python 3.13

LangChain tools for Cerebrus Pulse crypto intelligence API

LangChain Chain - NEAR DeFi arbitrage

LangChain Chain - NEAR Staking optimization

Add your description here

Chaos testing middleware for LangChain agents

Langchain chat prompt

Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain

esay use ChatGLM in LangChain.

A Python library that allows you to use Langchain with the ChatGPT instance in your browser.

build Agent Services by integrating chatopera cloud services with langchain via tool calling

LangChain provider for chDB — vector store, document loader, chat history, and SQL backend for LangChain agents. In-process OLAP with native vectors and federation to remote ClickHouse.

An integration package connecting Chroma and LangChain.

Cisco AI Defense middleware for LangChain agents — runtime security inspection of LLM inputs/outputs and tool/MCP calls

Building applications with LLMs through composability

LangChain chat-model adapter for Anthropic's Claude Agent SDK

LangChain chat model wrapper for Claude Code Agent SDK

LangChain ChatModel using Claude Code CLI - use your Claude Pro/Max subscription, no API key needed

LangChain integration for ClawPrint — agent discovery, trust verification, and brokered exchange

CLI for interacting with LangChain

CLI for developing and deploying LangChain tool servers

An integration package connecting ClickZetta and LangChain

An integration package connecting cloro.dev and LangChain

Langchain Integrations for Cloudflare's WorkersAI and Vectorize

An integration package connecting Cloudsway and LangChain

LangChain integration for CockroachDB with native vector support

A comprehensive combination of all agentic CLI at one place with 🦜🔗!

Use ChatGPT Plus/Pro Codex (OAuth) as a LangChain/LangGraph chat model

LangChain ChatModel for OpenAI Codex Plus / Pro (ChatGPT-account subscription protocol, not api.openai.com).

An integration package connecting Cognee and LangChain

An integration package connecting Cohere and LangChain

LangChain integration for Oracle Coherence as a vector store.

Collapse consecutive read/search tool calls to reduce agent context size

LangChain integration for The Colony (thecolony.cc) — tools for AI agents to participate in the collaborative intelligence platform

Community contributed LangChain integrations.

Community contributed LangChain integrations.

Community contributed LangChain integrations.

Community contributed LangChain integrations.

Providing the Compass API to langchain agents.

Composable compensation middleware for LangChain agents with automatic rollback, pluggable strategies, multi-agent support, and LLM-driven parameter extraction

An integration package connecting Compressa and LangChain

An integration package connecting Contextual and LangChain

Agentic Context Engineering (ACE) middleware for LangChain v1 agents

LangChain integration for CoordiNode — GraphStore backed by graph + vector + full-text

LangChain integration for GitHub Copilot SDK

Building applications with LLMs through composability

Building applications with LLMs through composability

腾讯云 COS 向量存储桶（CosVectors）的 LangChain VectorStore 集成。

Cosmergon agent economy as LangChain/CrewAI-compatible tools

An integration package connecting Couchbase and LangChain

Use LangChain with CrateDB

LangChain document loader, tool, and retriever backed by the Crawlbase API.

An integration package connecting Crawleo (privacy-first search & crawler) and LangChain

An integration package connecting Critique and LangChain

An integration package connecting Crusoe AI and LangChain

LangChain integration for CRW — high-performance web scraping document loader

LangChain ChatOpenAI wrapper for Crynux.

Custom Langchain chat models for various large model service providers

LangChain document loader for the .cv open file format.

LangChain integration for the Dakera AI memory platform

An integration package connecting Dappier and LangChain

LangChain components for Dartmouth-hosted models.

LangChain tool for data validation and fact-checking. Helps AI agents avoid hallucinations.

An integration package connecting Databricks and LangChain