Extend citelayer® with
Premium Addons
Free includes the readiness checks, readable content and local analytics. The paid add-ons extend product data and controlled commerce APIs for WooCommerce or EDD. Choose the one that fits your store.
Choose Your Stack
Two Add-ons, Two Store Contracts
Both add-ons require citelayer® Free. Their commerce features differ; match the add-on to the store platform.
citelayer® Pro
for WooCommerce
Product data and documented REST commerce for WooCommerce, from catalog queries to signed draft carts and buyer-reviewed payment handoff.
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Product and Offer enrichment with coherent seller identity
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Variant, offer and stock semantics for supported catalog products
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AggregateRating and Review data from actual product reviews
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Product exposure policy for categories, tags and pricing
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Product index at /shop/llms.txt
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Context discovery links to the implemented REST contract
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Status, feature-toggle and cache abilities on supported WordPress
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REST catalog browsing, filtering and search
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Stateless cart checks plus signed draft-cart resources
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Rate-limited public routes and signed request contracts
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Checkout lifecycle and signed read-only order status
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Integration with supported native/SEO schema providers
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Payment URL handoff for buyer review in WooCommerce
citelayer® Pro
for EDD
Structured digital-product data, searchable EDD downloads, variable-price cart checks and a handoff into the normal EDD payment flow.
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Selectable schema types for software, books and other digital goods
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Variable-price download data and cart validation
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Digital-product fields for version, platform and requirements
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Published download detail and category APIs
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Optional download index at /downloads/llms.txt
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Shop/context discovery JSON
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REST download browsing and search
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Stateless cart validation and calculation
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Rate-limited public commerce routes
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EDD 3.0+ integration with its download data model
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Pending-order handoff into EDD payment
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License/update support through the citelayer store
Purchase information
Platform fit
Choose the add-on for WooCommerce or Easy Digital Downloads.
Store checkout
Review the cart and purchase information in the store checkout.
Versioned software
Match the installed version to the documented feature contract.
GPL software
Free plugin and add-on licensing information is provided with the software.
Side by Side
Free vs. Pro: Full Feature Comparison
See exactly what each plan includes.
| Capability | Free | WooCommerce add-on | EDD add-on |
|---|---|---|---|
| Schema/site identity and Markdown | Included | Extends Free | Extends Free |
| Local bot/referral analytics and readiness checks | Included | From Free | From Free |
| Optional llms.txt and product XML feed | Included | Extends catalog data | Extends catalog data |
| Platform product schema enrichment | Basic supported data | Product/Offer, supported reviews | Selectable digital-product types |
| Catalog REST browsing and search | Capability discovery | Woo product APIs | EDD download APIs |
| Stateless cart checks and payment handoff | — | WooCommerce | EDD |
| Signed draft carts, lifecycle and order reads | — | Included | Not in EDD 1.2.1 |
| MCP client transport | Separate adapter | Separate adapter | Separate adapter; EDD 1.2.1+ |
Questions
Frequently Asked Questions
Both store add-ons offer the same one-year options: Starter for 1 site at €79, Professional for 5 sites at €229, and Agency for 25 sites at €499. Prices exclude applicable tax. Choose the activation limit you need; checkout shows the tax and total for your order.
Ready to connect your store’s product data?
Start with the free readiness checks. Add the platform-specific commerce API when your integration needs it.
Commerce APIs use the implemented platform contracts. WooCommerce advertises REST, with payment completed by the buyer in WooCommerce. Context JSON is discovery; Full UCP, AP2 mandates and native autonomous payment execution are not claimed. Read the capability boundaries.