Is langchain still maintained?

Yes, active. Last change today. Latest release langchain-typesafe==0.0.2, 3 days ago.

Can I trust langchain?

Widely used. 149k stars, 4 years old, by an organization. As with any download, get it from the official repo.

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How to install langchain on macOS (langchain-ai/langchain) · gitmanual

How to install on macOS

langchain-ai/langchain

The agent engineering platform.

Shell scripts#agents#ai#ai-agents#anthropic

Difficulty: Easy
Time: about 5 min
Stars: ★ 149,183
Activity: Updated this month

Before you start

Is it free?: YesOpen source (MIT).
Still maintained?: Yes, activeLast change today. Latest release langchain-typesafe==0.0.2, 3 days ago.
Can I trust it?: Widely used149k stars, 4 years old, by an organization. As with any download, get it from the official repo.

Saved setup from 10 h ago

Will it work on macOS?

Yes, as a library on macOS

It's a library: you add it to your own project (uv add langchain), there's no app to open.

Your system

macOS Windows Linux

Start here

Website ↗docs.langchain.comThe project's own site.

Also: Docs ↗ · In the browser ↗

Use it in your own project

This is a library: you add it to your code rather than opening an app.

Add to your Python project

uv add langchain

From the README, exactly as the maintainers wrote it.

Did you get it running?

No reports for macOS yet.

Still stuck? Ask an AI

Opens a chat with this manual already filled in, for macOS. It uses your own account; gitmanual sends nothing.

Ask Claude Ask ChatGPT

Parts list

Nothing extra to install.

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Is this your repo?

Add a badge to your README so newcomers find these steps.

[![Setup manual](https://gitmanual.com/langchain-ai/langchain/badge.svg)](https://gitmanual.com/langchain-ai/langchain)

Good to know

Dev Container config found — you can open it in VS Code Dev Containers or GitHub Codespaces for a zero-setup environment.
Has AGENTS.md — instructions for coding agents. You can open Claude Code (or another agent) in the cloned folder and ask it to do the setup for you.
Nested projects: libs/core/pyproject.toml, libs/langchain/pyproject.toml, libs/langchain_v1/pyproject.toml, libs/model-profiles/pyproject.toml and 11 more

Details

License: MIT
Open issues: 727
Branch: master

Files we read (8)

.devcontainer/devcontainer.json

.github/workflows/_compile_integration_test.yml

.github/workflows/_lint.yml

.github/workflows/_test.yml

.github/workflows/_test_pydantic.yml

.github/workflows/_test_vcr.yml

.github/workflows/check_diffs.yml

README.md

3,285 files in the repo