How to Build a WebMCP Schema for Autonomous AI Procurement Agents

Expose product catalog endpoints directly to Chrome browser agents.

Want to prepare your online store for WebMCP and AP2 agent commerce? You can build a WebMCP schema for autonomous AI procurement agents by defining compliant JSON catalog structures, detailing the AP2 tokenized budget approval parameters, and validating schemas using the WebMCP API Schema Architect.

Step-by-Step Blueprint

  1. Step 1: Set Schema Inputs: Select your endpoint collection namespace and register list fields parameters.
  2. Step 2: Define AP2 Tokens: Outline maximum checkout budget caps and approval tokens.
  3. Step 3: Map Catalog Attributes: Generate standard MCP product catalogs arrays (e.g. title, price, inventory state).
  4. Step 4: Deploy Mock Handlers: Test the schema against buying simulator bots to verify compliance.