LangChain Tool - NEAR State Reader

Build a LangChain tool for state reader on NEAR.

THE VIRAL LOOP: LangChain agent needs state reader → Uses NEAR tool → Agent operates on NEAR

Deliverables:

1. LangChain BaseTool implementati

Install

pip install -r requirements.txt

Tools

• NEARAccountTool — see near_tool.py
• NEARViewFunctionTool — see near_tool.py
• NEARStateReaderTool — see near_tool.py
• NEARStorageValueTool — see near_tool.py

Usage

from near_tool import NEARAccountTool, NEARViewFunctionTool, NEARStateReaderTool, NEARStorageValueTool

tool = NEARAccountTool()
result = tool._run(account_id='example.near')
print(result)