Theundatasiopackage from UnDatasIO extracts clean text from raw source documents like PDFs. This page covers how to use theundatasioecosystem within LangChain.
Installation and Setup
- 
Install the Python SDK with
 pip install undatasio
 along with
 pip install langchain-undatasio
 to use theUnDatasIOLoaderand partition remotely against the UnDatasIO API. You will need an API key, which you can generate for free at
 undatas.io.
- No local system dependencies are required; all processing runs in the cloud.
Data Loaders
The primary usage ofUnDatasIO is through the document loader.
UnDatasIOLoader
See the usage example for single-file parsing and lazy loading.Connect these docs programmatically to Claude, VSCode, and more via MCP for    real-time answers.