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What is LangMem?

LangMem is a flexible and efficient Python SDK created by LangChain that equips AI agents with the capability to sustain long-term memory. This functionality allows agents to collect, retain, alter, and retrieve essential information from past interactions, thereby improving their intelligence and personalizing user experiences over time. The SDK offers three unique types of memory, along with tools for real-time memory management and background mechanisms for seamless updates outside of user engagement periods. Thanks to its storage-agnostic core API, LangMem can easily connect with a variety of backends and includes native compatibility with LangGraph’s long-term memory store, which simplifies type-safe memory consolidation through Pydantic-defined schemas. Developers can effortlessly integrate memory features into their agents using simple primitives, enabling smooth processes for memory creation, retrieval, and optimization of prompts during dialogue. This adaptability and user-friendly design establish LangMem as an essential resource for augmenting the functionality of AI-powered applications, ultimately leading to more intelligent and responsive systems. Moreover, its capability to facilitate dynamic memory updates ensures that AI interactions remain relevant and context-aware, further enhancing the user experience.

What is Agent Communication Protocol (ACP)?

The Agent Communication Protocol (ACP) is a universal communication framework designed to improve interoperability among AI agents, software applications, and human-operated systems. It addresses the growing fragmentation of the AI ecosystem by providing a consistent method for agents built on different frameworks to communicate effectively. ACP uses a RESTful architecture that aligns with widely adopted web standards, making integration straightforward for developers and organizations. The protocol supports synchronous requests, asynchronous workflows, streaming interactions, and extended tasks that may take significant time to complete. Through MimeType-based messaging, ACP can transmit virtually any type of content, including text, images, audio, video, and proprietary file formats. The platform remains independent of any specific AI framework, allowing teams to integrate agents developed with BeeAI, LangChain, CrewAI, custom architectures, and future technologies. ACP also supports both online and offline discovery methods, making it easier to locate and connect agents in a variety of deployment environments. This flexibility enables organizations to replace agents, build collaborative multi-agent systems, and integrate AI capabilities across complex technology stacks. Businesses can use ACP to facilitate communication between internal tools, external partners, and specialized AI services without creating custom integrations for every connection. Official SDKs for Python and TypeScript are available, while the protocol itself remains simple enough to use with standard HTTP clients and development tools. As part of the Linux Foundation’s A2A ecosystem, ACP helps establish a scalable and open foundation for the next generation of interconnected AI systems.

Media

Media

No images available

Integrations Supported

Python
Brief
CrewAI
LangChain
LangGraph
Model Context Protocol (MCP)
PydanticAI
TypeScript

Integrations Supported

Python
Brief
CrewAI
LangChain
LangGraph
Model Context Protocol (MCP)
PydanticAI
TypeScript

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Free
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

LangChain

Date Founded

2022

Company Location

United States

Company Website

langchain-ai.github.io/langmem/

Company Facts

Organization Name

The Linux Foundation

Company Website

agentcommunicationprotocol.dev/

Categories and Features

Categories and Features

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