Who is LangGraphGo for?

LangGraphGo is an open-source project built for go developers building LLM-powered agent systems.

Does LangGraphGo have a free plan?

Yes — LangGraphGo is open source under the MIT license and free to use.

What platforms does LangGraphGo run on?

LangGraphGo runs on the web, the command line, and API. It can also be self-hosted.

Is LangGraphGo still maintained?

Unverified. LangGraphGo has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who develops LangGraphGo?

LangGraphGo is developed by smallnest.

When did LangGraphGo launch?

LangGraphGo first shipped in 2024.

Is LangGraphGo open source?

Yes — LangGraphGo is open source under the MIT license, developed on GitHub.

Back to the index

LangGraphGo

Name: LangGraphGo
Author: smallnest

rpcx.ioInfrastructure

LangGraphGo is an open-source Go library for constructing stateful, multi-agent LLM applications. It supports graph-based workflows, persistent state management, streaming, RAG, and integration with external tools via MCP. Designed for Go developers, it enables rapid development of advanced AI agent systems.

Open SourceMITWebCLIAPISelf-hosted

Visit rpcx.io

266stars

43forks

6features

2024since

Overview

6 features

LangGraphGo is a Frameworks & SDKs project. It focuses on enabling Go developers to build complex, stateful AI agent applications with multi-agent orchestration. It is built as an open-source project for go developers building LLM-powered agent systems. LangGraphGo is open source under the MIT license. LangGraphGo is available on the web, the command line, and API, and it can be self-hosted.

Behind LangGraphGo is smallnest, and it first shipped in 2024. Development happens publicly on GitHub with 266 stars. Among its 6 catalogued features are graph workflows, state management, and multi-agent orchestration. It exposes integrations via an MCP server.

Summary written by a language model from the project’s public pages.

Graph workflows
State management
Multi-agent orchestration
Streaming support
RAG integration
MCP protocol

Built with & integrations

Connectors

MCP

Runs on

BrowserCLIAPI-onlySelf-hosted

Trust & compliance

License

MIT

Verified signals

HTTPSOpen Source GitHub · ★ 266

Indexing history

What PulseGate has recorded for this listing

Indexed27 Jun · 15:42 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about LangGraphGo

What does LangGraphGo do?: LangGraphGo focuses on enabling Go developers to build complex, stateful AI agent applications with multi-agent orchestration. It is catalogued under Frameworks & SDKs on PulseGate.
Who is LangGraphGo for?: LangGraphGo is an open-source project built for go developers building LLM-powered agent systems.
Does LangGraphGo have a free plan?: Yes — LangGraphGo is open source under the MIT license and free to use.
What platforms does LangGraphGo run on?: LangGraphGo runs on the web, the command line, and API. It can also be self-hosted.
Is LangGraphGo still maintained?: Unverified. LangGraphGo has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops LangGraphGo?: LangGraphGo is developed by smallnest.
When did LangGraphGo launch?: LangGraphGo first shipped in 2024.
Is LangGraphGo open source?: Yes — LangGraphGo is open source under the MIT license, developed on GitHub.

At a glance

Pricing: Open Source
Platforms: Web
Languages: Chinese
Open source: Yes · ★ 266
License: MIT
Built for: Go developers building LLM-powered agent systems
Model: Open source
Solves: Enabling Go developers to build complex, stateful AI agent applications with multi-agent orchestration.

Registered as

GitHub: smallnest/langgraphgo

Developer

smallnest

Team

GitHub

Open source

View on GitHub

Stars: 266
Forks: 43
Open issues: 9
Last commit: 24 Feb 2026
Commits 90d: 0
Contributors: 10
Authorship: Team
Default branch: master
Latest release: v0.8.5 · 17 Jan 2026

Index record

Identity confidence: Medium · 68.8
Indexed: 27 Jun 2026
Lifecycle: Alive
Last seen: 27 Jun 2026

Identity audit (12)

Slug: langgraphgo-go-ai-agent-rpcx-io
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 27 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Canonical URL: https://lango.rpcx.io/

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