Cdp agentkit toolkit integration

import getpass
import os

os.environ["LANGSMITH_API_KEY"] = getpass.getpass("Enter your LangSmith API key: ")
os.environ["LANGSMITH_TRACING"] = "true"

pip install -qU coinbase-agentkit coinbase-agentkit-langchain

import getpass
import os

for env_var in [
    "CDP_API_KEY_ID",
    "CDP_API_KEY_PRIVATE",
]:
    if not os.getenv(env_var):
        os.environ[env_var] = getpass.getpass(f"Enter your {env_var}: ")

from coinbase_agentkit import AgentKit
from coinbase_agentkit_langchain import get_langchain_tools

agent_kit = AgentKit()
tools = get_langchain_tools(agent_kit)

for tool in tools:
    print(tool.name)

from langchain_openai import ChatOpenAI
from langgraph.prebuilt import create_react_agent

llm = ChatOpenAI(model="gpt-4o-mini")

agent = create_react_agent(llm=llm, tools=tools)