Claude Skill

Add managed long-term memory to LangGraph agents with LangMem

Give LangGraph agents memory management and search tools so they can store, retrieve, and update durable facts across sessions.

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agentskillexchange/skills 45 57 forks MIT Updated 13h ago

Part of agentskillexchange/skills — 249 skills

Install

skills CLI

npx skills add https://github.com/agentskillexchange/skills/tree/main/skills/add-managed-long-term-memory-to-langgraph-agents-with-langmem

Claude Code

claude plugin marketplace add https://llmmart.ai/marketplace.json && claude plugin install agentskillexchange-skills@llmmart

Git git clone https://github.com/agentskillexchange/skills.git

The skills CLI installs just this skill, for any of its supported agents. Claude Code installs the whole agentskillexchange/skills collection as a plugin from our marketplace. Git is the plain clone.

Skill manifest

Add managed long-term memory to LangGraph agents with LangMem

Give LangGraph agents memory management and search tools so they can store, retrieve, and update durable facts across sessions.

Prerequisites

Python, langmem, LangGraph or LangChain agent runtime, persistent store such as Postgres for production, LLM provider API key

Installation

Use the upstream install or setup path that matches your environment:

pip install -U langmem

Requirements and caveats from upstream:

python

Basic usage or getting-started notes:

Configure your environment with an API key for your favorite LLM provider:
export ANTHROPIC_API_KEY="sk-..." # Or another supported LLM provider
Here's how to create an agent that actively manages its own long-term memory in just a few lines:
Source: https://github.com/langchain-ai/langmem
Extracted from upstream docs: https://raw.githubusercontent.com/langchain-ai/langmem/HEAD/README.md

Documentation

https://langchain-ai.github.io/langmem/

Source

Agent Skill Exchange

Files (skills)

SKILL.md 1.7 KB

---
name: "Add managed long-term memory to LangGraph agents with LangMem"
slug: "add-managed-long-term-memory-to-langgraph-agents-with-langmem"
description: "Give LangGraph agents memory management and search tools so they can store, retrieve, and update durable facts across sessions."
github_stars: 1502
verification: "security_reviewed"
source: "https://github.com/langchain-ai/langmem"
author: "LangChain"
publisher_type: "organization"
category: "Developer Tools"
framework: "Custom Agents"
tool_ecosystem:
  github_repo: "langchain-ai/langmem"
  github_stars: 1502
---

# Add managed long-term memory to LangGraph agents with LangMem

Give LangGraph agents memory management and search tools so they can store, retrieve, and update durable facts across sessions.

## Prerequisites

Python, langmem, LangGraph or LangChain agent runtime, persistent store such as Postgres for production, LLM provider API key

## Installation

Use the upstream install or setup path that matches your environment:
- pip install -U langmem

Requirements and caveats from upstream:
- python

Basic usage or getting-started notes:
- Configure your environment with an API key for your favorite LLM provider:
- export ANTHROPIC_API_KEY="sk-..." # Or another supported LLM provider
- Here's how to create an agent that actively manages its own long-term memory in just a few lines:

- Source: https://github.com/langchain-ai/langmem
- Extracted from upstream docs: https://raw.githubusercontent.com/langchain-ai/langmem/HEAD/README.md

## Documentation

- https://langchain-ai.github.io/langmem/

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/add-managed-long-term-memory-to-langgraph-agents-with-langmem/)