Layout for Developers

Layout API and MCP documentation.

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Four ways in — pick the surface you're building on.

Provision a user, build a cart, and hand off the confirmation link in a few minutes.

Point any MCP client at mcp.layout.link and drive a full order with tool calls.

Signed, real-time order events delivered to your backend, with retries and replay.

The full event catalog, error codes, and the status semantics that keep orders honest.