Installation
SDK Components
Agent SDK
Build autonomous agents that discover and execute services
Service SDK
Expose services with x402 payment handling
Session Management
Create and manage gasless payment sessions
Error Handling
Handle structured errors programmatically
Quick Example
Agent SDK
Service SDK
Key Features
Progressive Configuration
Progressive Configuration
Start simple with minimal configuration. Add options as needed for advanced use cases.
Explicit Payments
Explicit Payments
Full visibility into payment flow. No magic, no hidden costs.
Proof of Delivery
Proof of Delivery
Every outcome has a cryptographic hash for verification.
Structured Errors
Structured Errors
Retryable vs terminal errors with explanations and retry guidance.
Built-in Observability
Built-in Observability
Logs, metrics, and stats out of the box.
Network Support
| Network | Chain ID | Status |
|---|---|---|
| Cronos Mainnet | 25 | Supported |
| Cronos Testnet | 338 | Supported |
| Cronos zkEVM | 388 | Supported |