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AgentCarts.ai
Agent protocol

Find products you can trust, parse, and purchase.

AgentCarts gives AI agents a normalized commerce layer for product discovery, comparison, eligibility checks, merchant policies, and checkout handoff.

What agents get

One commerce shape across thousands of stores.

Stop normalizing scraped HTML. Query a single, deterministic surface across every AgentCarts-enabled merchant.

Structured product specs

Stable schemas for products, variants, attributes, scores, and constraints across every store.

Clear buying constraints

Filter by price ceilings, sizing, eligibility, region, and merchant preferences without scraping.

Merchant trust signals

Verified identity, fulfillment scores, and policy attestations to weight recommendations.

Safer checkout handoffs

Signed checkout intents with declared permissions — designed for delegated buying as it matures.

Example response

Designed to be parsed in one pass.

Every AgentCarts response includes the facts an agent needs to make a confident, constraint-aware recommendation.

  • Stable IDs and shapes across stores
  • Constraints, scores, and agent_summary fields
  • Inline policy and trust metadata
  • Signed handoff endpoints
agent.search('standing desk under $300')
{
  "matches": [
    {
      "merchant": {
        "id": "mch_north_001",
        "name": "Northwind Furniture",
        "verified": true,
        "trust_score": 0.92
      },
      "product": {
        "id": "prod_8421",
        "name": "Standing Desk Pro",
        "price": { "amount": 299, "currency": "USD" },
        "constraints": ["under_50lbs", "wood_top"],
        "scores": { "durability": 8.7, "assembly": 6.2 },
        "agent_summary": "Best budget standing desk under $300"
      },
      "policies": { "returns": "30d", "warranty": "5y", "ships_to": ["US","CA"] },
      "checkout_intent": "https://northwind.shop/api/agent/checkout-intent"
    }
  ],
  "schema_version": "agent-commerce/1.0"
}

Building an AI shopping agent?

Get protocol docs, sandbox endpoints, and a list of AgentCarts- enabled merchants as soon as the network goes live.

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