citelayer® Pro for WooCommerce — REST Commerce and Product Data
UCP Commerce API for WooCommerce with Full UCP REST Commerce Support: buyer-reviewed WooCommerce checkout handoff, signed Draft Carts, signed PII-safe order reads, machine-readable coverage, auth, OpenAPI, Business Profile, llms.txt, and AI-agent discovery.
Product and Offer enrichment with actual store data
Catalog REST APIs with product, price and inventory exposure rules
Signed draft carts with ownership and expiry
Checkout handoff for buyer review and payment in WooCommerce
Signed lifecycle and order reads for supported UCP orders
OpenAPI, auth and coverage contracts for integrators
Give clients a clear, documented way to query your WooCommerce catalog and prepare a purchase. citelayer® Pro for WooCommerce extends the free plugin with product data and controlled REST commerce.
Catalog and product policy
Expose product lists, search, details and categories with consistent prices, offers, variants and stock semantics. Product/category/tag rules, pricing disclosure and inventory thresholds control what this surface exposes.
Cart resources and checkout handoff
Validate and calculate proposed carts without relying on a browser session. Signed draft-cart resources support create/read/item changes/delete/calculate/checkout, with key ownership and expiry. Checkout creates a pending WooCommerce order and returns a payment URL for the buyer to review and complete.
Checkout lifecycle and order reads
Signed lifecycle requests can read status and cancel eligible unpaid UCP orders. Signed order reads project status, line items and supported fulfillment/refund adjustments without exposing a general customer/order-management API.
Structured product data and integration contracts
Enrich Product and Offer data with actual available product/review information and a coherent seller identity. Integrators get capabilities, OpenAPI, auth, coverage and a well-known business profile. REST over HTTPS is the canonical commerce transport.
Who this integration is for
For developers connecting a commerce client. The add-on publishes the API; your client must implement catalog, cart and checkout requests. Installing it does not register the shop with an AI marketplace.
Important boundaries
The add-on does not claim Full UCP Support, AP2 mandates, native autonomous payment execution, merchant-side order mutation, returns/disputes, MCP JSON-RPC, A2A or Embedded Protocol. Context JSON is discovery. Buyer payment remains in WooCommerce.
Requirements and first verification
Requires active citelayer® Free, WooCommerce 8.0+, PHP 8.1+ and an active add-on license for declared commerce capabilities. The combined WordPress minimum is 6.4. Verify catalog responses and a deliberate test-store cart before connecting production checkout actions.
Integration reference · Compare the add-ons · Ask a setup question
One-year license options
Choose Starter for 1 site at €79, Professional for 5 sites at €229, or Agency for 25 sites at €499. Each option provides a one-year license period. Prices exclude applicable tax; checkout shows the tax and total for your order.
These options set the site activation limit and a one-year license period. The software rights granted by the license supplied with the plugin remain separate. Check your account for the license expiry date, or ask a license question without sharing your key.
WooCommerce UCP FAQ
UCP REST Commerce Support, clearly scoped
A precise, governance-aware UCP REST Commerce API for WooCommerce, built for buyer-reviewed checkout, machine-readable coverage, and AI-agent discovery.
It means the WooCommerce add-on exposes the shipped commerce surface through WordPress REST: product browsing, search, cart validation and totals, signed short-lived Draft Cart resources, buyer-reviewed checkout handoff, signed checkout lifecycle reads or cancel for unpaid pending UCP orders, and signed PII-safe order reads.
The add-on also publishes machine-readable discovery and contracts: capabilities, auth and scopes, coverage, OpenAPI, UCP Business Profile, WebMCP context, and shop llms.txt.
No. The current product claim is Full UCP REST Commerce Support for WooCommerce, not unqualified Full UCP Support. Broader Full UCP Support remains a roadmap scope that depends on additional governance, autonomous payment, post-purchase workflow, and non-REST transport decisions.
Because delegated payment is governance-sensitive. This release does not verify AP2 mandate payloads, signatures, or JWS-bound payment instructions, and it does not complete native payments on behalf of a buyer. Checkout returns a WooCommerce payment_url so the buyer can review the order and complete payment in the store-controlled flow.
Before native autonomous payment can be responsibly advertised, the product needs mandate verification, gateway compatibility, role boundaries, human oversight, and audit trails that fit real merchant operations.
Those actions can change money movement, fulfillment, customer expectations, refunds, inventory, or sensitive order data. The current release supports signed, token-bound, PII-safe reads for UCP-created orders; it does not give agents broad merchant-side order mutation powers.
Post-purchase write workflows need explicit merchant authorization, narrow scopes, auditability, gateway and shipping-provider compatibility, data minimization, and review paths before they should be promoted as agent-facing capabilities.
The advertised UCP transport is REST over HTTPS with JSON payloads, standard HTTP verbs and status codes, OpenAPI schemas, and the UCP auth contract. WebMCP remains a shop and REST-contract discovery context; it is not advertised as an MCP JSON-RPC tools/call transport.
A2A and Embedded Protocol bindings would need their own protocol surfaces, security review, compatibility testing, and governance rules, so this release lists them as evaluated but not advertised.
The add-on is designed around controlled handoff and narrow contracts: buyers review checkout before payment, merchants decide what catalog data is exposed through UCP policy rules, signed endpoints use scoped requests and short-lived tokens, and discovery documents disclose implemented, tested, and not-claimed areas.
This is a practical EU AI Act-aware product governance posture, not legal advice and not a formal compliance certification. Merchants should still evaluate their own obligations, data flows, agent partners, and customer communication.
Treat third-party agents as external integrations. Verify who operates the agent, which scopes it requests, how it stores buyer or order context, how errors are handled, and whether its payment behavior matches your gateway, refund, support, and compliance processes.
Keep buyer confirmation in the loop, test in a controlled environment first, monitor orders and logs, and avoid granting broad mutation or autonomous payment authority until the agent, mandate model, and merchant oversight process are clearly understood. citelayer defines the WooCommerce API surface; it cannot control how third-party agents behave outside your store.
Compare Plans
Free tools and store-specific extensions
| Feature | citelayer® Free |
citelayer® Pro for WooCommerce From 79,00€ One-year activation period
Excludes applicable tax. Checkout shows the tax and final total for your order. |
|---|---|---|
| Local readiness checks and analytics | check_circle | check_circle |
| Markdown and optional llms.txt | check_circle | check_circle |
| Product XML feed for supported stores | check_circle | check_circle |
| Platform-specific catalog REST APIs | remove | check_circle |
| Cart validation and payment handoff | remove | check_circle |
| Download Free | Get Pro for WooCommerce |