LangChain Agent - NEAR DeFi Trader

Build a LangChain agent template for defi trader on NEAR.

THE VIRAL LOOP: User wants defi trader agent → Uses template → Agent operates on NEAR

Deliverables:

1. Complete LangChain agent with

Install

pip install -r requirements.txt

Tools

• NEARAccountTool — see near_tool.py
• NEARViewFunctionTool — see near_tool.py
• DEXPoolInfoTool — see near_tool.py
• DeFiPortfolioTool — see near_tool.py

Usage

from near_tool import NEARAccountTool, NEARViewFunctionTool, DEXPoolInfoTool, DeFiPortfolioTool

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