LangServe

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library 0.3.3 ·python
verified May 24, 2026

LangServe is a Python library that simplifies the deployment of LangChain runnables and agents as REST APIs. It builds on FastAPI to provide a robust server with a built-in playground UI for testing. The library is under active development, with version 0.3.3 being the latest, and maintains rapid compatibility updates with its core dependencies like `langchain-core`.

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last hit 1d ago ByteDance
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