Constructor.io
Constructor (Constructor.io) is an AI-powered ecommerce search and product discovery platform for online retailers. Its APIs cover autocomplete/autosuggest, keyword and natural-language search, image search, category browse, recommendations, quizzes, collections, offsite/email discovery, retail media (sponsored listings and display ads), an AI Shopping Agent and Product Insights Agent, plus a full catalog-management and configuration surface for items, variations, item groups, facets, searchabilities, synonyms, sort options, redirects and searchandising rules. Results are optimized against ecommerce KPIs (conversion, revenue per visit) using natural-language processing, behavioral re-ranking and per-user personalization, and are delivered through a REST API served from the ac.cnstrc.com family of hosts with first-party client libraries for JavaScript, Node.js, Python, Java, .NET, Ruby, Swift and Kotlin.
Constructor.io publishes 38 APIs on the APIs.io network, including Autocomplete results API, Behavioral actions API, Browse collections API, and 35 more. Tagged areas include Company, Search, E-Commerce, Product Discovery, and Recommendations.
Constructor.io’s developer surface includes documentation, API reference, getting-started guide, support, engineering blog, signup flow, changelog, and 44 more developer resources.
Kin Score
APIs 39
Individual APIs this provider publishes, each with its own machine-readable definition.
Constructor Documentation MCP Server
Remote, anonymously reachable Model Context Protocol server published by Constructor that exposes documentation search/fetch and OpenAPI endpoint discovery tools to AI coding to...
Constructor.io Autocomplete results API
The Autocomplete results API from Constructor.io — 1 operation(s) for autocomplete results.
Constructor.io Behavioral actions API
The Behavioral actions API from Constructor.io — 1 operation(s) for behavioral actions.
Constructor.io Browse collections API
The Browse collections API from Constructor.io — 1 operation(s) for browse collections.
Constructor.io Browse facets API
The Browse facets API from Constructor.io — 3 operation(s) for browse facets.
Constructor.io Browse groups API
The Browse groups API from Constructor.io — 1 operation(s) for browse groups.
Constructor.io Browse results API
The Browse results API from Constructor.io — 4 operation(s) for browse results.
Constructor.io Catalog API
The Catalog API from Constructor.io — 1 operation(s) for catalog.
Constructor.io Collections API
The Collections API from Constructor.io — 4 operation(s) for collections.
Constructor.io Display Ads API
The Display Ads API from Constructor.io — 2 operation(s) for display ads.
Constructor.io Engagements API
The Engagements API from Constructor.io — 2 operation(s) for engagements.
Constructor.io Facet campaigns API
The Facet campaigns API from Constructor.io — 2 operation(s) for facet campaigns.
Constructor.io Facets API
The Facets API from Constructor.io — 6 operation(s) for facets.
Constructor.io Image Search results API
The Image Search results API from Constructor.io — 2 operation(s) for image search results.
Constructor.io Item groups API
The Item groups API from Constructor.io — 4 operation(s) for item groups.
Constructor.io Item statistics API
The Item statistics API from Constructor.io — 2 operation(s) for item statistics.
Constructor.io Items API
The Items API from Constructor.io — 2 operation(s) for items.
Constructor.io Metadata overrides API
The Metadata overrides API from Constructor.io — 2 operation(s) for metadata overrides.
Constructor.io Natural language search results API
The Natural language search results API from Constructor.io — 1 operation(s) for natural language search results.
Constructor.io Offsite Discovery results API
Endpoints for retrieving AI-optimized recommendation results for products to use in Offsite Discovery.
Constructor.io Product details API
The Product details API from Constructor.io — 2 operation(s) for product details.
Constructor.io Product resources API
Endpoints for retrieving individual product resources (e.g., images, URLs) by position.
Constructor.io Quizzes API
The Quizzes API from Constructor.io — 1 operation(s) for quizzes.
Constructor.io Recommendation results API
The Recommendation results API from Constructor.io — 1 operation(s) for recommendation results.
Constructor.io Redirect rules API
The Redirect rules API from Constructor.io — 2 operation(s) for redirect rules.
Constructor.io Results API
The Results API from Constructor.io — 6 operation(s) for results.
Constructor.io Search results API
The Search results API from Constructor.io — 1 operation(s) for search results.
Constructor.io Searchabilities API
The Searchabilities API from Constructor.io — 4 operation(s) for searchabilities.
Constructor.io Searchandising by User Request Data API
The Searchandising by User Request Data API from Constructor.io — 2 operation(s) for searchandising by user request data.
Constructor.io Searchandising campaigns API
The Searchandising campaigns API from Constructor.io — 2 operation(s) for searchandising campaigns.
Constructor.io Searchandising for Browse API
The Searchandising for Browse API from Constructor.io — 3 operation(s) for searchandising for browse.
Constructor.io Searchandising for Collections API
The Searchandising for Collections API from Constructor.io — 2 operation(s) for searchandising for collections.
Constructor.io Searchandising for Search API
The Searchandising for Search API from Constructor.io — 2 operation(s) for searchandising for search.
Constructor.io Sort options API
The Sort options API from Constructor.io — 3 operation(s) for sort options.
Constructor.io Synonym groups API
The Synonym groups API from Constructor.io — 2 operation(s) for synonym groups.
Constructor.io Synonyms API
The Synonyms API from Constructor.io — 2 operation(s) for synonyms.
Constructor.io Tasks API
The Tasks API from Constructor.io — 2 operation(s) for tasks.
Constructor.io User preferences API
The User preferences API from Constructor.io — 1 operation(s) for user preferences.
Constructor.io Variations API
The Variations API from Constructor.io — 2 operation(s) for variations.
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Open Collections 17
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
AI Shopping Agent
OPEN COLLECTIONAutocomplete
OPEN COLLECTIONBehavioral actions
OPEN COLLECTIONBrowse
OPEN COLLECTIONCatalog Batching Service
OPEN COLLECTIONCatalog management
OPEN COLLECTIONConfiguration
OPEN COLLECTIONImage Search
OPEN COLLECTIONOffsite Discovery recommendations
OPEN COLLECTIONProduct details
OPEN COLLECTIONQuizzes
OPEN COLLECTIONRecommendations
OPEN COLLECTIONRetail Media - Display Ads
OPEN COLLECTIONRetail Media
OPEN COLLECTIONSearch
OPEN COLLECTIONSearchandising
OPEN COLLECTIONUser profile
OPEN COLLECTIONScroll for all 17
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Constructor.io MCP Server
MCP SERVERSecurity Posture 3
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Resources
Get Started 4
Portal, sign-up, and the first successful call
Documentation 2
Reference material describing how the API behaves
Agent Surfaces 3
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 6
Pagination, idempotency, versioning, errors, and events
Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 5
Authentication, authorization, and security posture
Operate 5
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 18
Properties that don't map to a standard resource type
Scroll for all 18
Source (apis.yml)
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.