What Is Model Context Protocol (MCP)?

Model Context Protocol (MCP) is a framework for structuring product data and its contextual relationships so AI agents—like ChatGPT, Amazon Rufus, or Google Gemini—can interpret and act on the information reliably, accurately, and in line with your brand’s intended logic. As AI-driven commerce and customer experiences rise, MCP becomes a critical layer to ensure AI systems don’t just access your product data—but understand it within the correct context.

Pat Tully

Pat Tully

Sr. Content Marketing Manager

What Is MCP in the Context of AI?

Model Context Protocol ensures that product data:

  • Is context-aware – Beyond static attributes, the data includes logic, relationships, and constraints (e.g., “This product is incompatible with X,” or “Only available in region Y”).
  • Adheres to ontologies – Uses shared definitions and taxonomies across systems (like GS1, Schema.org, or your custom product models).
  • Is governed by logic – Rules define how AI agents interpret variants, bundles, dependencies, and conditions.
  • Is optimized for AI workflows – Enables agents to simulate real-world scenarios like compatibility checks, upsells, or bundle recommendations.

Why MCP Matters for AI Agents

As AI agents like Google SGE, ChatGPT plugins, and Shopify Sidekick evolve, they:

  • Move beyond simple attribute-matching toward decision-making.

  • Need rules and logic to avoid misinformation (“does this toner fit my printer?”).

  • Benefit from machine-actionable instructions to simulate human expertise.

  • Require consistent product graph logic across feeds, APIs, and surfaces.

Without MCP, AI might misinterpret your product relationships, surface irrelevant bundles, or apply promotions inaccurately.

How to Make Your Data Context-Rich for AI Agents

Area Action Tools/Tech
Context Modeling Define bundles, variants, compatibilities, exclusions Product Graphs, Ontologies
Semantic Relationships Use linked data formats to express dependencies JSON-LD, RDF, OWL, GS1
Logic Integration Encode “if-then” rules (e.g., requires batteries) PIM Rules Engine, AI Layer Logic
Feed Customization Tailor feeds by context (e.g., regional availability, regulated SKUs) Syndication Rules in PIM
Dynamic FAQs & Guidance Expose decision trees and compatibility Q&A NLP-ready content, FAQ markup
API Governance Version APIs that reflect product model changes Versioned REST, GraphQL
Schema Extensions Extend Schema.org with context-specific properties Custom Schema.org types

How to Test If You’re MCP-Ready

You can evaluate Model Context Protocol readiness with:

  • Schema.org extensions: Do your pages include contextual properties (e.g., isAccessoryOrSparePartFor, isVariantOf, compatibleWith)?
  • Structured Q&A and logic: Do you offer decision-support flows AI can parse?
  • Feed granularity: Can your feeds reflect different contexts (locale, language, inventory)?
  • Simulate an agent’s view: Use OpenAI’s browsing plugin or tools like Sidekick to test comprehension.

Pro Tip

If you’re using a composable PIM like Pimberly, you can model product context and logic in the backend, then output feeds or APIs that AI systems can ingest directly—tailored to the rules you define.

Feeding Contextualized Data to AI Platforms

AI platforms don’t just read product specs—they simulate intent. Here’s how to give them structured context:

1. ChatGPT (OpenAI)

How It Understands Context:

  • Via plugins that rely on logic-aware APIs.

  • Through structured Schema.org with rich relationships.

  • From GPTBot crawling content with embedded FAQs and logic trees.

How to Feed It:

Method What to Do
Schema.org + Logic Use isVariantOf, compatibleWith, accessoryOf etc.
Expose Rules via APIs Deliver decision trees, guided flows, or bundled logic via endpoints
Enable Plugin Context Build plugins that allow users to ask “Will this work with…?”
GPTBot Discovery Allow access to context-aware pages; use rich markup and conversational Q&A

2. Google Gemini

How It Understands Context:

  • Leverages Google’s Shopping Graph and Merchant Center feeds.

  • Uses Schema.org to infer relationships and logic.

  • Aggregates intent-rich snippets and structured Q&A.

How to Feed It:

Method What to Do
Feed Logic-Enhanced XML Tag variants, bundles, and options with identifiers and logic
Add FAQs + Semantics Use structured FAQ markup and Schema.org relationships
Configure Rules in GMC Enable dynamic pricing, availability, and variants per region
Platform Feed Method
Amazon Rufus Structured data in Amazon Seller Central, including bundles and cross-sells
Shopify Sidekick Metadata-rich descriptions with AI-ready fields; PIM-fed compatibility logic
Microsoft Copilot Index via Bing using full Schema.org + structured product graphs

Customers using Pimberly’s PIM/DAM solution can:

  • Model contextual product data (e.g., region-based availability, accessory compatibility).

  • Automate variant relationships and generate Schema.org + feed logic.

  • Publish APIs or feeds tailored to ChatGPT, Shopify Sidekick, and other AI agents.

The Checklist for MCP Compliance

Step Action
1 Model product relationships (bundles, variants, accessories)
2 Add Schema.org context (e.g., isVariantOf, compatibleWith)
3 Expose Q&A and guided logic via markup or APIs
4 Feed enriched product data to platforms like Google, Shopify, Amazon
5 Enable GPTBot and other AI crawlers to index context-rich pages
6 Maintain feed logic for localization, stock, and compliance

Connecting Pimberly to AI Agents for MCP

There are three primary ways Pimberly users can implement Model Context Protocol for generative platforms:

1. Custom ChatGPT Plugin (Context-Aware)

Best For: Real-time product assistance and compatibility checks

  • Create REST APIs for search and logic-based queries.

  • Include metadata like isAccessoryOrSparePartFor in responses.

  • Provide guided search or Q&A endpoints for ChatGPT to surface.

2. AI-Readable Product Pages with Embedded Logic

Best For: SEO + AI surfacing across all major engines

  • Use Pimberly templates to include Schema.org logic in HTML pages.

  • Publish FAQs and structured buying guidance.

  • Ensure GPTBot and other crawlers can access.

3. Feed-Based Context Syndication

Best For: Large-scale, logic-aware partner integrations

  • Publish context-annotated product feeds (e.g., “This charger only works with…”).

  • Share feeds or APIs with Sidekick, Klarna, OpenAI, or TikTok.

Examples from Other Brands

Company How They Use MCP-Style Context
Klarna Offers real-time product matching and compatibility validation
Instacart Enables logic-driven substitutions in real time
Shopify Sidekick Uses natural language and metadata to surface product relationships
Expedia Surfaces bundles and upgrade options with structured decision-making logic

Technical Requirements from a PIM Like Pimberly

Component Status in Pimberly Action
Product Graph Modeling Available Define variants, dependencies, regional rules
Schema Extensions Templatable Add logic fields to HTML exports
Feed Exports Built-in Publish feeds with MCP logic and relationships
Custom APIs Supported Enable /getCompatibles, /getBundles, etc.
Syndication Rules Out-of-the-box Tailor exports by locale, language, compliance rules

Final Thought: A Strategic Layer for the AI Era

Model Context Protocol is more than a technical layer—it’s a strategic advantage in the era of AI-native commerce.

By embedding logic, relationships, and context into your product data, you ensure:

✅ Accurate AI recommendations
✅ Smarter bundling and upsells
✅ Reduced customer confusion
✅ Higher conversion through intelligent automation

Whether through plugins, structured pages, or syndicated feeds—MCP lets your product data speak the language of AI.