BigCommerceAPIintegration&MCPserver

Deliver real-time E-Commerce faster, close sales deals sooner, and scale without an integration backlog.

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Add BigCommerce and 9 other pre-built E-Commerce integrations

Real-time data to fuel countless E-Commerce use cases

Power AI copilots, insights, predictive analysis, and automation with a modern integration infrastructure that scales alongside you.

commerce

Marketplace Setup

Enable retailers to easily integrate and manage online marketplaces with the top e-com platforms.

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commerce

Multi-vendor Orders

Streamline orders from multiple sellers into a single transaction, allowing customers to pay once for items from different vendors.

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commerce

Sync Products

Import product data from different e-com stores to create a unified catalog across multiple platforms.

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Unified API data-models and methods

Hris Employee

list

Commerce Item

list get

Commerce Collection

list get

Accounting Contact

list get

Commerce Inventory

list get

Commerce Location

list get

Accounting Invoice

list get

Accounting Taxrate

list get

Passthrough

get post put patch delete

66 Unified MCP tools

list all employees

list_hris_employees5 parameters

list all contacts

list_accounting_contacts6 parameters

retrieve a contact

get_accounting_contact2 parameters

list all invoices

list_accounting_invoices7 parameters

retrieve an invoice

get_accounting_invoice2 parameters

list all taxrates

list_accounting_taxrates5 parameters

retrieve a taxrate

get_accounting_taxrate2 parameters

list all items

list_commerce_items7 parameters

retrieve an item

get_commerce_item2 parameters

list all collections

list_commerce_collections5 parameters

retrieve a collection

get_commerce_collection2 parameters

list all inventories

list_commerce_inventories7 parameters

retrieve an inventory

get_commerce_inventory2 parameters

list all locations

list_commerce_locations5 parameters

retrieve a location

get_commerce_location2 parameters

get all products

external_get_products51 parameters

update products (batch)

external_update_products3 parameters

create a product

external_create_product70 parameters

delete products

external_delete_products17 parameters

get a product

external_get_product6 parameters

update a product

external_update_product72 parameters

delete a product

external_delete_product3 parameters

get all product images

external_get_product_images7 parameters

create a product image

external_create_product_image27 parameters

get a product image

external_get_product_image7 parameters

update a product image

external_update_product_image16 parameters

delete a product image

external_delete_product_image5 parameters

get all product videos

external_get_product_videos7 parameters

create a product video

external_create_product_video9 parameters

get a product video

external_get_product_video7 parameters

update a product video

external_update_product_video11 parameters

delete a product video

external_delete_product_video5 parameters

get complex rules

external_get_product_complex_rules7 parameters

create a complex rule

external_create_product_complex_rule15 parameters

get a product complex rule

external_get_product_complex_rule7 parameters

update a product complex rule

external_update_product_complex_rule17 parameters

delete a product complex rule

external_delete_product_complex_rule5 parameters

get product custom fields

external_get_product_custom_fields6 parameters

create a product custom field

external_create_product_custom_field4 parameters

get a product custom field

external_get_product_custom_field6 parameters

update a product custom field

external_update_product_custom_field6 parameters

delete a product custom field

external_delete_product_custom_field4 parameters

get a bulk pricing rule

external_get_bulk_pricing_rule7 parameters

update a bulk pricing rule

external_update_bulk_pricing_rule11 parameters

delete a bulk pricing rule

external_delete_bulk_pricing_rule5 parameters

get product metafields

external_get_product_metafields9 parameters

create a product metafield

external_create_product_metafield9 parameters

get a product metafield

external_get_product_metafield7 parameters

update a product metafield

external_update_product_metafield11 parameters

delete a product metafield

external_delete_product_metafield5 parameters

get product reviews

external_get_product_reviews8 parameters

create a product review

external_create_product_review11 parameters

get a product review

external_get_product_review7 parameters

update a product review

external_update_product_review13 parameters

delete a product review

external_delete_product_review5 parameters

get products channel assignments

external_get_products_channel_assignments5 parameters

create products channel assignments

external_create_products_channel_assignments2 parameters

delete products channel assignments

external_delete_products_channel_assignments3 parameters

get products category assignments

external_get_products_category_assignments5 parameters

create products category assignments

external_create_products_category_assignments2 parameters

delete products category assignments

external_delete_products_category_assignments3 parameters

get a catalog summary

external_get_catalog_summary1 parameters

get all product metafields

external_get_products_metafields7 parameters

create multiple metafields

external_create_products_metafields0 parameters

update multiple metafields

external_update_products_metafields0 parameters

delete all metafields

external_delete_products_metafields0 parameters

The modern Unified API platform, built differently

Real-time, pass-through

Every request hits the source API live. No caching, no sync jobs, no stale data — just on-demand API reads/writes with native and virtual webhooks for instant updates.

Zero-storage by design

We never store end-customer data. Traffic is stateless and regionalized (US/EU/AU), reducing compliance scope and eliminating data-at-rest risk.

One API, deeply normalized

360+ integrations, 21 categories... Unified objects, endpoints, scopes, and errors—plus raw payload passthrough when you need provider-specific fields.

Custom fields & objects

Go beyond shallow schemas. We support custom fields and read/write on custom objects (e.g., Salesforce) via unified metadata APIs.

AI-ready integrations

Built for AI products: real-time streams for RAG/embeddings and Unified MCP tools that securely grant LLMs controlled integration access.

Predictable pricing, no lock-in

Transparent usage-based pricing that scales with API volume—not customers. Own your credentials and migrate anytime.

Add a BigCommerce integration to your application in hours

1Test drive integrations

Effortlessly test API calls, explore endpoints, and try out the BigCommerce integration using synthetic data in our Sandbox environment.

2Authorize connections

Drop in our Authorization component with a single line of code. Your users can then connect and grant access to their BigCommerce data.

3Start making API calls

Use the Connection ID to interact with BigCommerce via our unified API. We handle maintenance and updates so you can focus on your product.

Seamless Auth, no extra work

Unified.to removes the complexity of authentication and authorization so you can focus on building your product, not managing auth flows. Our pre-built UI and flexible API handle everything in the background—no extra setup required.

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React

React component React component source code

Trusted by global product companies and developers to power integrations for innovative AI and SaaS applications

5 stars on G2

Integrate with all the major e-commerce applications

Unified.to makes it possible to integrate once to a unified API to connect with all the applications your customers use, so you can train AI models, build advanced automation, and expand your market.

Start testing for free