LangChain Tool - NEAR encrypt wallet

Build a LangChain tool to encrypt wallets on NEAR.

Deliverables:

1. LangChain BaseTool implementation
2. Async support
3. Type hints
4. Published to PyPI

Success Metric: 15+ downloads

Install

pip install -r requirements.txt

Tools

• NEARAccountTool — see near_tool.py
• NEARViewFunctionTool — see near_tool.py
• NEAREncryptWalletTool — see near_tool.py
• NEARDecryptWalletTool — see near_tool.py

Usage

from near_tool import NEARAccountTool, NEARViewFunctionTool, NEAREncryptWalletTool, NEARDecryptWalletTool

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