
starknet-agent-kit
A toolkit for creating AI agents that can interact with the Starknet blockchain
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starknet-agent-kit is a NestJS-based toolkit for creating AI agents that can interact with the Starknet blockchain. It allows users to perform various actions such as retrieving account information, creating accounts, transferring assets, playing with DeFi, interacting with dApps, and executing RPC read methods. The toolkit provides a secure environment for developing AI agents while emphasizing caution when handling sensitive information. Users can make requests to the Starknet agent via API endpoints and utilize tools from Langchain directly.
README:
A toolkit for creating AI agents that can interact with the Starknet blockchain, available both as an NPM package and a ready-to-use NestJS server with a web interface.
⚠️ Warning: This kit is currently under development. Use it at your own risk! Please be aware that sharing sensitive information such as private keys, personal data, or confidential details with AI models or tools carries inherent security risks. The contributors of this repository are not responsible for any loss, damage, or issues arising from its use.
- Retrieve account information (Balance, public key, etc.)
- Create one or multiple accounts (Argent & OpenZeppelin)
- Transfer assets between accounts
- DeFi operations (Swap on Avnu)
- dApp interactions (Create a .stark domain)
- All RPC read methods supported (getBlockNumber, getStorageAt, etc.)
- Web interface for easy interaction
- Full API server implementation
npm install starknet-agent-kit
Required peer dependencies:
npm install @nestjs/common @nestjs/core @nestjs/platform-fastify starknet @langchain/anthropic
- Clone the repository:
git clone https://github.com/kasarlabs/starknet-agent-kit.git
cd starknet-agent-kit
- Install dependencies:
pnpm install
- Run the setup script:
pnpm run setup
This will install all dependencies and build both the backend and frontend.
You will need:
- A Starknet wallet private key (you can get one from Argent X)
- An AI provider API key (supported providers: Anthropic, OpenAI, Google (Gemini), Ollama)
import { StarknetAgent } from 'starknet-agent-kit';
const agent = new StarknetAgent({
aiProviderApiKey: 'your-ai-provider-key',
aiProvider: 'anthropic', // or 'openai', 'gemini', 'ollama'
aiModel: 'claude-3-5-sonnet-latest',
walletPrivateKey: 'your-wallet-private-key',
rpcUrl: 'your-rpc-url',
});
// Execute commands in natural language
await agent.execute('transfer 0.1 ETH to 0x123...');
await agent.execute('What is my ETH balance?');
await agent.execute('Swap 5 USDC for ETH');
All Langchain tools are available for direct import:
import { getBalance, transfer, swapTokens } from 'starknet-agent-kit';
// Use tools individually
const balance = await getBalance(address);
Create a .env
file:
# Required for both package and server
PRIVATE_KEY=""
PUBLIC_ADDRESS=""
AI_PROVIDER_API_KEY=""
AI_MODEL="" # e.g., "claude-3-5-sonnet-latest"
AI_PROVIDER="" # "anthropic", "openai", "gemini", or "ollama"
RPC_URL=""
# Required only for server
API_KEY="" # Security key for API endpoints
PORT=3001 # Optional, defaults to 3000
# Install dependencies first (if not done already)
pnpm install
# Start both frontend and backend
pnpm run dev
# Start only frontend
pnpm run dev --frontend-only
# Start only backend
pnpm run dev --backend-only
# Install dependencies first (if not done already)
pnpm install
# Start both frontend and backend
pnpm run start
# Start only frontend
pnpm run start --frontend-only
# Start only backend
pnpm run start --backend-only
curl --location 'localhost:3001/api/agent/request' \
--header 'x-api-key: your-api-key' \
--header 'Content-Type: application/json' \
--data '{
"request": "What's my ETH balance?"
}'
# Run unit tests
pnpm test
# Run frontend tests
pnpm test:frontend
# Run end-to-end tests
pnpm test:e2e
Contributions are welcome! Please feel free to submit a Pull Request.
This project is licensed under the MIT License - see the LICENSE file for details.
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