ag-ui-langgraph
Implementation of the AG-UI protocol for LangGraph.
Provides a complete Python integration for LangGraph agents with the AG-UI protocol, including FastAPI endpoint creation and comprehensive event streaming.
Installation
pip install ag-ui-langgraph
Usage
from langgraph.graph import StateGraph, MessagesState
from langchain_openai import ChatOpenAI
from ag_ui_langgraph import LangGraphAgent, add_langgraph_fastapi_endpoint
from fastapi import FastAPI
from my_langgraph_workflow import graph
# Add to FastAPI
app = FastAPI()
add_langgraph_fastapi_endpoint(app, graph, "/agent")
Features
- Native LangGraph integration – Direct support for LangGraph workflows and state management
- FastAPI endpoint creation – Automatic HTTP endpoint generation with proper event streaming
- Advanced event handling – Comprehensive support for all AG-UI events including thinking, tool calls, and state updates
- Message translation – Seamless conversion between AG-UI and LangChain message formats
To run the dojo examples
cd python/ag_ui_langgraph/examples
poetry install
poetry run dev
Metadata
Release files for brim-ag-ui-langgraph 0.0.61
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
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| brim_ag_ui_langgraph-0.0.61.tar.gz | 270.8 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| brim_ag_ui_langgraph-0.0.61-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 308.1 kB
Release files / brim_ag_ui_langgraph-0.0.61.tar.gz
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| Size | 270.8 kB |
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Release files / brim_ag_ui_langgraph-0.0.61-py3-none-any.whl
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| Tags | Python 3 |
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