This is a Monorepo containing LangChain packages for Cloudflare. It includes integrations between WorkersAI, Vectorize, D1, LangChain, and LangGraph.

It contains the following packages.

• langchain-cloudflare (PyPI)
• langgraph-checkpoint-cloudflare-d1 (PyPI)

• ChatCloudflareWorkersAI
• CloudflareWorkersAIEmbeddings
• CloudflareVectorize

• Checkpointing (BaseCheckpointSaver)
  • CloudflareD1Saver
  • AsyncCloudflareD1Saver

You can install the langchain-cloudflare package from PyPI.

pip install langchain-cloudflare

You can install the langgraph-checkpoint-cloudflare-d1 package from PyPI as well:

pip install langgraph-checkpoint-cloudflare-d1

See langchain-cloudflare usage and langgraph-checkpoint-cloudflare-d1 usage.

This project is licensed under the MIT License.