AI Tools Scout
Open-source ToolsLLM ProjectsMCP ServersMethodology
AI Tools Scout

An open-source AI tools directory with clear use cases, visible source freshness, and maintenance evidence for anyone deciding what to try.

Explore
Open source AI projectsOpen source LLM projectsMCP servers list
More
SkillsContentAbout
Rankings use public ecosystem signals. Treat them as a starting point, then confirm license, setup, safety, and fit with the upstream project.
  1. Home
  2. /Open-source Tools
  3. /Langchain Rust

Langchain Rust

🦜️🔗LangChain for Rust, the easiest way to write LLM-based programs in Rust

GitHub ↗MIT🤖 Agent

At a glance

Is this tool relevant to you?

What it does

🦜️🔗LangChain for Rust, the easiest way to write LLM-based programs in Rust

May suit

People who want an AI system to plan or carry out multi-step tasks.

Before you try it

The repository reports a MIT license. Setup difficulty and device support still need to be checked upstream.

Evidence & freshness

What we know, and how recently we checked

Basic listing· 2026-10-04 09:17 UTC

This record comes from the wider automated directory. It has not yet passed the stronger catalog verification checks.

Source
Automated project sync
Checked
2026-10-04 09:17 UTC
Snapshot evidence level
Limited confidence
Maintenance signal
Watch47/100

Mixed maintenance signals. Review recent activity and the weaker areas before adopting it.

The health score is an automated maintenance signal, not a security audit or a guarantee that the tool fits your needs.

How verification and health scoring work

Catalog-verified records use a timestamped GitHub snapshot that passed source and completeness checks. Basic listings come from the wider automated sync and have not yet passed that stronger verification path.

Health combines recent activity, commit frequency, issue handling, contributor depth, release cadence, documentation, and community signals. Missing evidence lowers how much confidence you should place in the number.

Read the full methodology →
⭐
1.3K
Stars
🍴
176
Forks
👥
30
Contributors
💚
Watch47/100
Health Score

Star History

03346681.0K1.3K2026/5/122026/7/22

Health Score Breakdown

Star Momentum
51
Commit Frequency
0
Issue Health
40
Contributors
100
Release Cadence
10
Documentation
50
Community Signal
100

Project Info

Language
Rust
License
MIT
Last Commit
2026-07-10 09:46 UTC
Last Release
v4.6.0 (2024-10-06 18:24 UTC)
Open Issues
81
Bus Factor
3
Commits/Week
0.0
Avg Issue Close
16.9 days
langchainllmllmsopenairust

Project Badge

Embed a live health badge in a README or docs page.

Langchain Rust AI Tools Scout badge
[![AI Tools Scout](https://ai-tools-scout.com/api/badge/langchain-rust?metric=health&style=shield)](https://ai-tools-scout.com/projects/langchain-rust)

Related tools to compare with Langchain Rust

Suggested automatically from the same category and shared topics, then ordered by current maintenance and adoption signals.

Langchain Rust vs langchainStrong84/100
147.4K stars+599 weekly
Verified snapshot
Langchain Rust vs hermes-agentStrong95/100
251.1K stars+74.1K weekly
Verified snapshot
Langchain Rust vs Deer FlowStrong90/100
77.6K stars+10.7K weekly
Basic listing
Langchain Rust vs AutoGPTStrong88/100
187.6K stars+174 weekly
Verified snapshot
Langchain Rust vs OpenHandsStrong86/100
73.2K stars+536 weekly
Basic listing

Weekly AI open-source movers

Get the fastest-growing projects, useful MCP servers, and technical reads in one weekly email.