The open registry of Universal Commerce Protocol (UCP) tools, merchants, platforms, and resources.
This data powers ucplist.ai — the most comprehensive UCP directory on the web.
- Platforms
- Payment Handlers
- Developer Tools
- Merchants
- Agent Integrations
- Structured Data
- Contributing
- Shopify — Leading e-commerce platform with native UCP checkout support for millions of merchants worldwide.
- Google Shopping — Google's shopping platform with UCP integration for AI-agent-driven product discovery and purchase.
- Etsy — Handmade and vintage marketplace with UCP integration for unique product discovery by AI shopping agents.
- Wayfair — Home goods and furniture retailer supporting UCP for agent-assisted shopping of large-format items.
- Target — Major US retailer with UCP-enabled checkout supporting AI-driven product discovery and same-day delivery.
- Walmart — World's largest retailer with UCP checkout enabling AI-assisted shopping across millions of SKUs.
- Salesforce Agentforce Commerce — Salesforce announced native UCP support for Agentforce Commerce merchants, enabling AI-driven shopping journeys across Google AI surfaces. (announced March 2026)
- Commerce Inc (BigCommerce) — Parent of BigCommerce and Feedonomics; announced UCP endorsement to enable merchants to sell directly across Google AI surfaces. (announced March 2026)
- Stripe — Payment infrastructure provider with first-class UCP payment token exchange and checkout integration.
- Adyen — Global payment platform supporting UCP transactions across 150+ currencies and local payment methods.
- Visa — Global payment network enabling secure UCP payment token exchange across its worldwide card network.
- Mastercard — Payment network with UCP-compatible tokenized payment capabilities for secure agent-driven transactions.
- American Express — Premium payment network supporting UCP token exchange with enhanced purchase protections for agent-driven commerce.
- PayPal — Digital payments platform with UCP checkout and payment token exchange for seamless agent-assisted purchases.
- Worldpay — Global payment technology company supporting UCP transactions with broad acquiring and processing capabilities.
- Nexi Group — European payment network collaborating with Google Cloud to drive UCP-powered agentic commerce across Europe.
- Splitit — Card-linked installment payments platform backing UCP to enable flexible pay-over-time options in agentic commerce flows. (Added 2026-03-05)
- UCP SDK (Official) — Official TypeScript/JavaScript SDK for building UCP-compatible checkout experiences and agent integrations.
- UCP Python SDK (Official) — The official Python library for UCP with Pydantic models, maintained by the UCP organization.
- UCP JavaScript SDK (Official) — The official JavaScript/TypeScript SDK maintained by the UCP organization.
- UCP Conformance Test Suite — Automated test suite to validate UCP protocol compliance for merchants, platforms, and payment handlers.
- UCP Samples Repository — Collection of example integrations and starter templates for common UCP implementation patterns.
- UCP Schema Validator — CLI and library for validating UCP message payloads against the official JSON schema specification.
- UCP Checkout.js — Drop-in JavaScript widget for adding UCP-compatible checkout to any website with minimal configuration.
- UCP CLI Tools — Command-line tools for scaffolding, testing, and debugging UCP integrations from the terminal.
- UCPStore — Service that transforms existing e-commerce stores (Shopify, WooCommerce, BigCommerce) into UCP-compatible endpoints.
- UCP Checker — Unofficial industry-standard validator that lints live UCP manifests for schema compliance and tests API latency.
- UCP Lighthouse — Schema validator for UCP and community payloads, ensuring AI-era agentic commerce readiness.
- UCP Doctor — Diagnostic tool for validating UCP implementations with detailed compliance reports.
- UCP.tools — Free UCP profile validator and generator checking Schema.org compliance and product feed quality.
- Magento 2 UCP Module — Universal Commerce Protocol implementation for Magento 2 and Adobe Commerce.
- UCP Go SDK — Community Go SDK for the Universal Commerce Protocol.
- QWED UCP — Verification tool for UCP transactions that catches AI math errors before payment.
- Mastercard Verifiable Intent — Open-source trust framework creating tamper-resistant records of AI agent authorizations, aligned with UCP and AP2 standards. (Added 2026-03-05)
- UCP Cart Capability — New optional UCP spec capability (March 2026) enabling AI agents to add multiple items to a shopping cart in one operation, matching how human shoppers behave.
- UCP Catalog Capability — New optional UCP spec capability (March 2026) allowing AI agents to retrieve real-time product details from retailer catalogs, including variants, inventory, and pricing.
- UCP Identity Linking — UCP spec capability (March 2026) preserving shopper loyalty and member benefits (pricing, free shipping) across UCP-integrated platforms.
- Nike — Global sportswear brand with UCP checkout enabling AI-assisted shopping across footwear, apparel, and equipment.
- Allbirds — Sustainable footwear brand with UCP-enabled checkout for eco-conscious AI-assisted shopping.
- Warby Parker — Eyewear brand supporting UCP checkout with virtual try-on and prescription management capabilities.
- Glossier — Beauty and skincare brand with UCP integration for personalized product recommendations via AI agents.
- Everlane — Transparent pricing fashion brand with UCP checkout showcasing radical cost transparency to AI agents.
- Casper — Sleep products brand with UCP support for agent-assisted mattress and bedding purchases.
- Away — Travel and luggage brand with UCP-enabled checkout for AI-assisted travel gear shopping.
- Bombas — Comfort-focused sock and apparel brand with UCP checkout supporting subscription and bulk orders.
- Outdoor Voices — Activewear brand with UCP integration for AI-assisted athletic apparel shopping.
- ThirdLove — Inclusive lingerie brand with UCP checkout featuring AI-assisted fit finding and size recommendations.
- Best Buy — Major electronics retailer and UCP endorser enabling AI-assisted shopping across consumer electronics and appliances.
- Sephora — Global beauty retailer supporting UCP for AI-driven product discovery across skincare, makeup, and fragrance.
- The Home Depot — Largest home improvement retailer in the US, endorsing UCP for agent-assisted shopping.
- Macy's — Iconic department store chain supporting UCP-powered AI shopping across fashion, home, and beauty.
- Lowe's — Home improvement retailer endorsing UCP for AI-assisted shopping of building materials, tools, and appliances.
- Kroger — Largest US supermarket chain, endorsing UCP for AI-powered grocery shopping and delivery.
- Chewy — Online pet retailer endorsing UCP for AI-assisted shopping of pet food, supplies, and pharmacy products.
- Ulta — Beauty retailer endorsing UCP for AI-driven beauty product discovery across prestige and mass-market brands.
- Zalando — Europe's leading online fashion platform, endorsing UCP for AI-assisted shopping across European markets.
- Carrefour — Major international retailer endorsing UCP for AI-powered grocery and general merchandise shopping.
- Gap — Global apparel brand endorsing UCP for AI-assisted shopping across casual and everyday fashion.
- Google Gemini AI Shopping — Google's Gemini AI with native UCP support for conversational product discovery and checkout.
- Checkout.directory API — API service providing a searchable directory of UCP-enabled merchants for agent and application integration.
- OpenAI Shopping Plugin — ChatGPT plugin enabling UCP-powered product search and checkout directly within OpenAI's assistant interface.
- Anthropic Commerce Agent — Claude-powered commerce agent using UCP for safe, transparent AI-assisted shopping with human oversight.
- Microsoft Copilot Shopping — Microsoft Copilot's shopping assistant using UCP for agent-driven commerce across the Microsoft ecosystem.
For programmatic access, the same data lives in:
data/listings.json— Every listing with full metadatadata/categories.json— Category definitionsdata/schema.json— JSON Schema for validating new entries
Found a UCP tool we're missing? Two ways to add it:
- Open a PR — Add an entry to
data/listings.jsonfollowing the schema indata/schema.json - Submit through the site — ucplist.ai/submit
We review every submission personally.
UCP is an open protocol. Its ecosystem directory should be open too. We maintain this data so that:
- Developers can programmatically discover UCP-enabled services
- AI agents can query the registry to find merchants and tools
- The community can submit additions and corrections
- Other projects can build on this data (with attribution)
Data is available under CC BY 4.0. Attribution to ucplist.ai required.
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