Native x402 support just landed in the CDP SDK. 🚀
Add x402 payments to your app, or spin up x402-gated endpoints, in 3 lines of code.
Coinbase handles wallets, multi-chain support, and facilitator auth, all in a single SDK. ↓
Who told the agent it could spend?
An agent calls a paid MCP tool. The gateway returns a price. The wallet checks the amount against spending rules. If approved, the agent retries with payment proof. The gateway verifies the payment and the MCP service executes the tool.
Flexible Custody lets developers build apps with every custody model in a single SDK.
One CLI. One API key. All the custody models:
→ Coinbase Prime custody
→ Developer custody
→ Self-custody
Here's how it works: