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Ax402 platform

Build with Ax402

Everything you need to monetize APIs with x402 — gateway, facilitator, SDKs, paywall, and agent tooling.

Get startedAgent guide

Explore our products

Payments products that make API monetization and agent automation simple and secure.

Gateway

Hosted reverse proxy with x402 verify/settle — no upstream code changes.

Facilitator

Verify and settle on-chain payments for your gateway.

SDKs

TypeScript, Go, and Python control-plane and buyer clients.

Agents

CLI, MCP, and agent bootstrap recipes.

Guides for every use case

Seller integration

Wrap your REST API with the gateway and control plane.

AI agents / MCP

Automate API setup and payments from Cursor or Claude.

Ready to ship paid APIs?

Create a seller account, wrap your API, and start accepting x402 payments in minutes.

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