Update defaults to smart wallet

.github/pull_request_template.md

@@ -37,7 +37,7 @@ Prompt: <prompt>
 For example:
 
 ```
-Chatbot: typescript/examples/langchain-cdp-chatbot/chatbot.ts
+Chatbot: typescript/examples/langchain-smart-wallet-chatbot/chatbot.ts
 Network: Base Sepolia
 Setup: Fauceted with 1 USDC
 

.gitignore

@@ -16,7 +16,7 @@
 **/__pycache__/
 
 # Wallet data
-**/wallet_data.txt
+**/wallet_data*
 
 # Tools
 **/.pytest_cache

CONTRIBUTING-PYTHON.md

@@ -193,7 +193,7 @@ Integrations into AI Agent frameworks are specific to the framework itself, so w
 
 ### Local Testing
 
-A good way to test new actions locally is by using the chatbot example in `python/examples/langchain-cdp-chatbot`. See the [chatbot README](./python/examples/langchain-cdp-chatbot/README.md) for instructions on setting up and running the chatbot.
+A good way to test new actions locally is by using the chatbot example in `python/examples/langchain-smart-wallet-chatbot`. See the [chatbot README](./python/examples/langchain-smart-wallet-chatbot/README.md) for instructions on setting up and running the chatbot.
 
 The flow is:
 

CONTRIBUTING-TYPESCRIPT.md

@@ -224,13 +224,13 @@ Integrations into AI Agent frameworks are specific to the framework itself, so w
 
 ### Local Testing
 
-A good way to test new actions locally is by using the chatbot example in `typescript/examples/langchain-cdp-chatbot`. See the [chatbot README](https://github.com/coinbase/agentkit/blob/master/typescript/examples/langchain-cdp-chatbot/README.md) for instructions on setting up and running the chatbot.
+A good way to test new actions locally is by using the chatbot example in `typescript/examples/langchain-smart-wallet-chatbot`. See the [chatbot README](https://github.com/coinbase/agentkit/blob/master/typescript/examples/langchain-smart-wallet-chatbot/README.md) for instructions on setting up and running the chatbot.
 
 The flow is:
 
 1. Make your change as described in the [Adding an Agentic Action](#adding-an-agentic-action) section
-2. From `typescript/`, run `pnpm run build && pnpm i`
-3. In `typescript/examples/langchain-cdp-chatbot`, run `pnpm run start`
+2. From `typescript/`, run `pnpm i && pnpm build`
+3. In `typescript/examples/langchain-smart-wallet-chatbot`, run `pnpm run start`
 4. You can now interact with your new action via the chatbot!
 
 ### Running Tests

CONTRIBUTING.md

@@ -36,8 +36,8 @@ agentkit/
 │       ├── langchain-privy-chatbot/
 │       ├── langchain-solana-chatbot/
 │       ├── langchain-twitter-chatbot/
-│       ├── model-context-protocol-cdp-server/
-│       └── vercel-ai-sdk-cdp-chatbot/
+│       ├── model-context-protocol-smart-wallet-server/
+│       └── vercel-ai-sdk-smart-wallet-chatbot/
 ├── python/
 │   ├── coinbase-agentkit/
 │   ├── create-onchain-agent/
@@ -47,7 +47,7 @@ agentkit/
 │   └── examples/
 │       ├── langchain-cdp-chatbot/
 │       ├── langchain-twitter-chatbot/
-│       └── openai-agents-sdk-cdp-chatbot/
+│       └── openai-agents-sdk-smart-wallet-chatbot/
 ```
 
 ## Language-Specific Guides

README.md

@@ -150,8 +150,8 @@ agentkit/
 │       ├── langchain-privy-chatbot/
 │       ├── langchain-solana-chatbot/
 │       ├── langchain-twitter-chatbot/
-│       ├── model-context-protocol-cdp-server/
-│       └── vercel-ai-sdk-cdp-chatbot/
+│       ├── model-context-protocol-smart-wallet-server/
+│       └── vercel-ai-sdk-smart-wallet-chatbot/
 ├── python/
 │   ├── coinbase-agentkit/
 │   ├── create-onchain-agent/
@@ -161,7 +161,7 @@ agentkit/
 │   └── examples/
 │       ├── langchain-cdp-chatbot/
 │       ├── langchain-twitter-chatbot/
-│       └── openai-agents-sdk-cdp-chatbot/
+│       └── openai-agents-sdk-smart-wallet-chatbot/
 ```
 
 ## 🤝 Contributing

python/create-onchain-agent/changelog.d/622.feature.md

@@ -0,0 +1 @@
+Updated default wallet provider to SmartWalletProvider

python/create-onchain-agent/create_onchain_agent/cli.py

@@ -238,14 +238,14 @@ def create_advanced_project(templates_path: str | None = None):
     if network:
         if network in CDP_SUPPORTED_NETWORKS:
             wallet_choices = [
-                "CDP Wallet Provider",
                 "Smart Wallet Provider",
+                "CDP Wallet Provider",
                 "Ethereum Account Wallet Provider",
             ]
             wallet_selection = questionary.select(
                 "Select a wallet provider:",
                 choices=wallet_choices,
-                default="CDP Wallet Provider",
+                default="Smart Wallet Provider",
                 style=custom_style,
             ).ask()
 

python/examples/langchain-smart-wallet-chatbot/chatbot.py

@@ -22,34 +22,32 @@
 from langgraph.checkpoint.memory import MemorySaver
 from langgraph.prebuilt import create_react_agent
 
-wallet_data_file = "wallet_data.txt"
-
 load_dotenv()
 
-
 def initialize_agent():
     """Initialize the agent with SmartWalletProvider."""
     llm = ChatOpenAI(model="gpt-4o-mini")
 
+    network_id = os.getenv("NETWORK_ID", "base-sepolia")
+    wallet_data_file = f"wallet_data_{network_id.replace('-', '_')}.txt"
+
     # Load wallet data from JSON file
     wallet_data = {"private_key": None, "smart_wallet_address": None}
     if os.path.exists(wallet_data_file):
         try:
             with open(wallet_data_file) as f:
                 wallet_data = json.load(f)
         except json.JSONDecodeError:
-            print("Warning: Invalid wallet data file format. Creating new wallet.")
+            print(f"Warning: Invalid wallet data file format for {network_id}. Creating new wallet.")
 
     # Use private key from env if not in wallet data
     private_key = wallet_data.get("private_key") or os.getenv("PRIVATE_KEY")
-
     if not private_key:
-        raise ValueError("PRIVATE_KEY environment variable is required")
+        acct = Account.create()
+        private_key = acct.key.hex()
 
     signer = Account.from_key(private_key)
 
-    network_id = os.getenv("NETWORK_ID", "base-sepolia")
-
     # Initialize CDP Wallet Provider
     wallet_provider = SmartWalletProvider(
         SmartWalletProviderConfig(

python/examples/langchain-twitter-chatbot/chatbot.py

@@ -6,13 +6,14 @@
 from coinbase_agentkit import (
     AgentKit,
     AgentKitConfig,
-    CdpWalletProvider,
-    CdpWalletProviderConfig,
+    SmartWalletProvider,
+    SmartWalletProviderConfig,
     twitter_action_provider,
     wallet_action_provider,
 )
 from coinbase_agentkit_langchain import get_langchain_tools
 from dotenv import load_dotenv
+from eth_account.account import Account
 from langchain_core.messages import HumanMessage
 from langchain_openai import ChatOpenAI
 from langgraph.checkpoint.memory import MemorySaver
@@ -29,17 +30,42 @@ def initialize_agent():
     # Initialize LLM
     llm = ChatOpenAI(model="gpt-4o-mini")
 
-    # Initialize CDP Wallet Provider
-    wallet_data = None
+    # Load wallet data from JSON file
+    network_id = os.getenv("NETWORK_ID", "base-sepolia")
+    wallet_data_file = f"wallet_data_{network_id.replace('-', '_')}.txt"
+    wallet_data = {"private_key": None, "smart_wallet_address": None}
     if os.path.exists(wallet_data_file):
-        with open(wallet_data_file) as f:
-            wallet_data = f.read()
-
-    cdp_config = None
-    if wallet_data is not None:
-        cdp_config = CdpWalletProviderConfig(wallet_data=wallet_data)
+        try:
+            with open(wallet_data_file) as f:
+                wallet_data = json.load(f)
+        except json.JSONDecodeError:
+            print(f"Warning: Invalid wallet data file format for {network_id}. Creating new wallet.")
+
+    # Use private key from env if not in wallet data
+    private_key = wallet_data.get("private_key") or os.getenv("PRIVATE_KEY")
+    if not private_key:
+        acct = Account.create()
+        private_key = acct.key.hex()
+
+    signer = Account.from_key(private_key)
+
+    # Initialize Smart Wallet Provider
+    wallet_provider = SmartWalletProvider(
+        SmartWalletProviderConfig(
+            network_id=network_id,
+            signer=signer,
+            smart_wallet_address=wallet_data.get("smart_wallet_address"),
+            paymaster_url=None,  # Sponsor transactions: https://docs.cdp.coinbase.com/paymaster/docs/welcome
+        )
+    )
 
-    wallet_provider = CdpWalletProvider(cdp_config)
+    # Save both private key and smart wallet address
+    wallet_data = {
+        "private_key": private_key,
+        "smart_wallet_address": wallet_provider.get_address(),
+    }
+    with open(wallet_data_file, "w") as f:
+        json.dump(wallet_data, f, indent=2)
 
     agentkit = AgentKit(
         AgentKitConfig(
@@ -51,11 +77,6 @@ def initialize_agent():
         )
     )
 
-    wallet_data_json = json.dumps(wallet_provider.export_wallet().to_dict())
-
-    with open(wallet_data_file, "w") as f:
-        f.write(wallet_data_json)
-
     # use get_langchain_tools
     tools = get_langchain_tools(agentkit)
 

python/examples/openai-agents-sdk-cdp-chatbot/.env.local → python/examples/openai-agents-sdk-smart-wallet-chatbot/.env.local

@@ -1,3 +1,4 @@
 CDP_API_KEY_NAME= # Place your CDP API key name here
 CDP_API_KEY_PRIVATE_KEY= # Place your CDP API key private key here
 OPENAI_API_KEY= # Place your OpenAI API key here
+PRIVATE_KEY= # Place your private key here

python/examples/openai-agents-sdk-cdp-chatbot/README.md → python/examples/openai-agents-sdk-smart-wallet-chatbot/README.md

@@ -35,6 +35,7 @@ poetry install
   - "CDP_API_KEY_NAME"
   - "CDP_API_KEY_PRIVATE_KEY"
   - "OPENAI_API_KEY"
+  - "PRIVATE_KEY" (optional, will generate a new private key if not provided)
   - "NETWORK_ID" (Defaults to `base-sepolia`)
 
 ```bash

python/examples/openai-agents-sdk-cdp-chatbot/chatbot.py → python/examples/openai-agents-sdk-smart-wallet-chatbot/chatbot.py

@@ -7,17 +7,17 @@
 from coinbase_agentkit import (
     AgentKit,
     AgentKitConfig,
-    CdpWalletProvider,
-    CdpWalletProviderConfig,
+    SmartWalletProvider,
+    SmartWalletProviderConfig,
     cdp_api_action_provider,
-    cdp_wallet_action_provider,
     erc20_action_provider,
     pyth_action_provider,
     wallet_action_provider,
     weth_action_provider,
 )
 from coinbase_agentkit_openai_agents_sdk import get_openai_agents_sdk_tools
 from dotenv import load_dotenv
+from eth_account.account import Account
 from agents.agent import Agent
 from agents.run import Runner
 
@@ -28,25 +28,50 @@
 
 
 def initialize_agent():
-    """Initialize the agent with CDP Agentkit."""
-    # Initialize CDP Wallet Provider
-    wallet_data = None
-    if os.path.exists(wallet_data_file):
-        with open(wallet_data_file) as f:
-            wallet_data = f.read()
+    """Initialize the agent with SmartWalletProvider."""
+    network_id = os.getenv("NETWORK_ID", "base-sepolia")
+    wallet_data_file = f"wallet_data_{network_id.replace('-', '_')}.txt"
 
-    cdp_config = None
-    if wallet_data is not None:
-        cdp_config = CdpWalletProviderConfig(wallet_data=wallet_data)
+    # Load wallet data from JSON file
+    wallet_data = {"private_key": None, "smart_wallet_address": None}
+    if os.path.exists(wallet_data_file):
+        try:
+            with open(wallet_data_file) as f:
+                wallet_data = json.load(f)
+        except json.JSONDecodeError:
+            print(f"Warning: Invalid wallet data file format for {network_id}. Creating new wallet.")
+
+    # Use private key from env if not in wallet data
+    private_key = wallet_data.get("private_key") or os.getenv("PRIVATE_KEY")
+    if not private_key:
+        acct = Account.create()
+        private_key = acct.key.hex()
+
+    signer = Account.from_key(private_key)
+
+    # Initialize Smart Wallet Provider
+    wallet_provider = SmartWalletProvider(
+        SmartWalletProviderConfig(
+            network_id=network_id,
+            signer=signer,
+            smart_wallet_address=wallet_data.get("smart_wallet_address"),
+            paymaster_url=None,  # Sponsor transactions: https://docs.cdp.coinbase.com/paymaster/docs/welcome
+        )
+    )
 
-    wallet_provider = CdpWalletProvider(cdp_config)
+    # Save both private key and smart wallet address
+    wallet_data = {
+        "private_key": private_key,
+        "smart_wallet_address": wallet_provider.get_address(),
+    }
+    with open(wallet_data_file, "w") as f:
+        json.dump(wallet_data, f, indent=2)
 
     agentkit = AgentKit(
         AgentKitConfig(
             wallet_provider=wallet_provider,
             action_providers=[
                 cdp_api_action_provider(),
-                cdp_wallet_action_provider(),
                 erc20_action_provider(),
                 pyth_action_provider(),
                 wallet_action_provider(),
@@ -55,11 +80,6 @@ def initialize_agent():
         )
     )
 
-    wallet_data_json = json.dumps(wallet_provider.export_wallet().to_dict())
-
-    with open(wallet_data_file, "w") as f:
-        f.write(wallet_data_json)
-
     # use get_openai_agents_sdk_tools
     tools = get_openai_agents_sdk_tools(agentkit)
 

python/framework-extensions/langchain/README.md

@@ -47,7 +47,7 @@ agent = create_react_agent(
 
 For AgentKit configuration options, see the [Coinbase Agentkit README](https://github.com/coinbase/agentkit/blob/master/python/coinbase-agentkit/README.md).
 
-For a full example, see the [chatbot example](https://github.com/coinbase/agentkit/blob/master/python/examples/langchain-cdp-chatbot/chatbot.py).
+For a full example, see the [chatbot example](https://github.com/coinbase/agentkit/blob/master/python/examples/langchain-smart-wallet-chatbot/chatbot.py).
 
 ## Contributing
 

python/framework-extensions/openai-agents-sdk/README.md

@@ -47,7 +47,7 @@ agent = Agent(
 
 For AgentKit configuration options, see the [Coinbase Agentkit README](https://github.com/coinbase/agentkit/blob/master/python/coinbase-agentkit/README.md).
 
-For a full example, see the [chatbot example](https://github.com/coinbase/agentkit/blob/master/python/examples/openai-agents-sdk-cdp-chatbot/chatbot.py).
+For a full example, see the [chatbot example](https://github.com/coinbase/agentkit/blob/master/python/examples/openai-agents-sdk-smart-wallet-chatbot/chatbot.py).
 
 ## Contributing
 

typescript/.changeset/kind-terms-spend.md

@@ -0,0 +1,5 @@
+---
+"create-onchain-agent": minor
+---
+
+Updated default wallet provider to SmartWalletProvider

typescript/create-onchain-agent/src/actions/initProject.ts

@@ -198,8 +198,8 @@ export async function initProject() {
           },
           message: (prev, { network }) => {
             const walletDescriptions: Record<WalletProviderChoice, string> = {
-              CDP: "Uses Coinbase Developer Platform (CDP)'s managed wallet.",
               SmartWallet: "Uses Coinbase Developer Platform (CDP)'s Smart Wallet.",
+              CDP: "Uses Coinbase Developer Platform (CDP)'s managed wallet.",
               Viem: "Client-side Ethereum wallet.",
               Privy: "Authentication and wallet infrastructure.",
               SolanaKeypair: "Client-side Solana wallet.",

typescript/create-onchain-agent/src/actions/prepareAgentkit.ts

@@ -103,8 +103,8 @@ export async function prepareAgentKit() {
           name: "walletProvider",
           message: (prev, { network }) => {
             const walletDescriptions: Record<WalletProviderChoice, string> = {
-              CDP: "Uses Coinbase Developer Platform (CDP)'s managed wallet.",
               SmartWallet: "Uses Coinbase Developer Platform (CDP)'s Smart Wallet.",
+              CDP: "Uses Coinbase Developer Platform (CDP)'s managed wallet.",
               Viem: "Client-side Ethereum wallet.",
               Privy: "Authentication and wallet infrastructure.",
               SolanaKeypair: "Client-side Solana wallet.",

typescript/create-onchain-agent/src/common/constants.ts

@@ -25,7 +25,7 @@ export type SVMNetwork = (typeof SVM_NETWORKS)[number];
 
 export type Network = EVMNetwork | SVMNetwork;
 
-const CDP_SUPPORTED_EVM_WALLET_PROVIDERS = ["CDP", "SmartWallet", "Viem", "Privy"] as const;
+const CDP_SUPPORTED_EVM_WALLET_PROVIDERS = ["SmartWallet", "CDP", "Viem", "Privy"] as const;
 const SVM_WALLET_PROVIDERS = ["SolanaKeypair", "Privy"] as const;
 export const NON_CDP_SUPPORTED_EVM_WALLET_PROVIDERS = ["Viem", "Privy"] as const;
 

typescript/create-onchain-agent/templates/mcp/package.json

@@ -16,7 +16,7 @@
     "@modelcontextprotocol/sdk": "^1.6.1",
     "@solana/web3.js": "^1.98.0",
     "bs58": "^6.0.0",
-    "viem": "^2.23.7"
+    "viem": "^2.24.1"
   },
   "devDependencies": {
     "@types/node": "^22.13.9",