Built on BaseUSDC PaymentsOpen Protocol

Connect your wallet. Let your agents pay.

Brevet bridges AI agents to your wallet for paid API access. One integration. Spending policies you control. A dashboard to see everything.

Agent hits a paywall. Brevet handles the rest.

Three steps to connect your wallet and start paying.

1
Connect & Fund
Connect your wallet and fund your smart account with USDC on Base. Your smart account handles small payments automatically.
2
Configure Your Agent
Point your AI agent to the Brevet MCP endpoint. Set per-endpoint spending policies to stay in control.
3
Automatic Payments
Your agent discovers 402-protected APIs and pays automatically. Large payments require your approval via WalletConnect.

Built for agents that need to pay for things.

Spending controls, tiered signing, full audit trail. Everything your agents need to pay for APIs on your terms.

Automatic Payments
Smart account auto-signs small payments so your agents never stall on a 402 response.
Spending Controls
Set per-endpoint policies with configurable limits to keep spending predictable.
Approval Workflow
Larger payments surface for review. Approve or reject via WalletConnect on any device.
Transaction History
Full audit trail for every payment with on-chain verification through BaseScan.
MCP Integration
Works with any MCP-compatible AI agent. Connect once, pay for any 402-enabled API.
Base Network
Fast, cheap USDC transactions on Base L2. Sub-cent fees and near-instant settlement.

Built for Security

Enterprise-grade security at every layer of the payment flow.

AES-256 Encrypted Keys

Smart account private keys are encrypted at rest with AES-256.

EIP-712 Typed Signing

All payment authorizations use EIP-712 typed data for clear, verifiable signatures.

Per-Endpoint Policies

Granular spending policies per API endpoint keep your agents within budget.

On-Chain Verification

Every transaction is verifiable on-chain via BaseScan for full transparency.

x402 ProtocolUSDC on BaseEIP-712AES-256WalletConnect

Ready to Automate API Payments?

Free to set up. You only pay for what your agents use.