ALEM GUIDE

How to add controls around x402 agent payments

Updated October 2026 · Alem

x402 can make machine-to-machine payment easier, but payment ability and spending authority are different questions.

The practical model

Authenticate the agent.
Evaluate budget and vendor policy before payment.
Escalate exceptions to a human.
Record the settlement reference and rail.
Connect the cost to an outcome.

How Alem approaches it

Alem's architecture treats the rail as execution underneath a separate policy layer. The agent first asks whether it may spend; settlement then records what actually happened. Live x402 execution in Alem is private beta / integration-stage.

What is live today

Alem's sandbox includes company workspaces, agent registry, budgets, spend policies, human approvals, economic ledger, ROI, HTTP/OpenAPI and MCP. Live payment execution remains private beta / integration-stage.

Try it with one agent

Start with a small budget and measure the result.

Open ROI Challenge →