langchain-near-read-key

LangChain BaseTool to read access keys on NEAR Protocol.

Installation

pip install langchain-near-read-key

Usage

from langchain_near_read_key import NearReadKeyTool

tool = NearReadKeyTool()

# Read all keys for an account
result = tool.run({
    "account_id": "alice.near",
    "network": "mainnet"
})
print(result)

# Filter by public key
result = tool.run({
    "account_id": "alice.near",
    "public_key": "ed25519:ABC..."
})

Async Usage

import asyncio
from langchain_near_read_key import NearReadKeyTool

tool = NearReadKeyTool()

async def main():
    result = await tool.arun({
        "account_id": "alice.near",
    })
    print(result)

asyncio.run(main())

API

NearReadKeyTool

• name: near_read_key
• description: Read access keys for a NEAR account
• args_schema: NearReadKeyInput
  • account_id (str): NEAR account ID
  • public_key (str, optional): Filter by public key
  • network (str): mainnet or testnet

Returns

JSON string with:

• account_id: The queried account
• network: Network used
• total_keys: Number of keys found
• keys: Array of access key objects with public_key, permission_type, and optional contract_id, method_names, allowance