LangChain plugin for LiveKit Agents
This plugin integrates capabilites from LangChain within LiveKit Agents
Installation
pip install livekit-plugins-langchain
Usage
Using LangGraph workflows
You can bring over any existing workflow in LangGraph as an Agents LLM with langchain.LLMAdapter. For example:
from langgraph.graph import StateGraph
from livekit.agents import Agent, AgentSession, JobContext
from livekit.plugins import langchain
...
def entrypoint(ctx: JobContext):
graph = StateGraph(...).compile()
session = AgentSession(
vad=...,
stt=...,
tts=...,
)
await session.start(
agent=Agent(llm=langchain.LLMAdapter(graph)),
)
...
Metadata
Release files for livekit-plugins-langchain 1.8.7
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| livekit_plugins_langchain-1.8.7.tar.gz | 5.6 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| livekit_plugins_langchain-1.8.7-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 11.5 kB
Release files / livekit_plugins_langchain-1.8.7.tar.gz
| Download URL | livekit_plugins_langchain-1.8.7.tar.gz |
|---|---|
| Size | 5.6 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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|
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BLAKE2b-256 checksum How to use checksums |
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Yes |
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twine/7.0.0 CPython/3.13.14
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Transparency logRelease files / livekit_plugins_langchain-1.8.7-py3-none-any.whl
| Download URL | livekit_plugins_langchain-1.8.7-py3-none-any.whl |
|---|---|
| Size | 5.9 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
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|
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BLAKE2b-256 checksum How to use checksums |
266a059ef24fe062798997d73951b3b561f75a0002d7c9db29b11b9b1904cfe4
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.14
|
Provenance
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Signed by GitHub Actions, verified by PyPI on Oct 14, 2026.
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