Constructor website screenshot

Constructor

Constructor is an AI-powered ecommerce product discovery and search platform. Its Commerce Reasoning Engine interprets shopper behavior, context, and intent to personalize results across Autocomplete, Search (including Natural Language and Image Search), Browse, Recommendations, Quizzes, Collections, Retail Media (Sponsored Listings and Display Ads), and AI Shopping Agents. Retailers integrate over a REST API at ac.cnstrc.com plus first-party SDKs (JavaScript, Node, Python, Ruby, Java, .NET, Swift, Android) and React UI component libraries, manage catalogs and searchandising configuration, and track behavioral beacons. Constructor is a portfolio company of Sapphire Ventures.

Constructor publishes 1 API on the APIs.io network. Tagged areas include Company, Ecommerce, Search, Product Discovery, and Recommendations.

Constructor’s developer surface includes documentation, API reference, getting-started guide, authentication, CLI, changelog, release notes, and 19 more developer resources.

35.9/100 thin ▬ flat Agent 29/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs 1 MCP Servers
CompanyEcommerceSearchProduct DiscoveryRecommendationsPersonalizationRetailAI

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 35.9/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 13.9 / 20
Commercial Clarity 10.0 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 29/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/constructor: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Constructor API

REST API for AI-powered product discovery — autocomplete, search, browse, recommendations, quizzes, catalog management, searchandising, and behavioral tracking. A public API key...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Constructor Authentication

apiKey/http · 3 schemes

SECURITY

Constructor Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Constructor Trust Center

SOC 2 Type 2, ISO 27001, CCPA, MACH Certified

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Build 4

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 2

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

Source (apis.yml)

apis.yml Raw ↑
aid: constructor
name: Constructor
description: Constructor is an AI-powered ecommerce product discovery and search platform. Its Commerce Reasoning Engine interprets
  shopper behavior, context, and intent to personalize results across Autocomplete, Search (including Natural Language and
  Image Search), Browse, Recommendations, Quizzes, Collections, Retail Media (Sponsored Listings and Display Ads), and AI
  Shopping Agents. Retailers integrate over a REST API at ac.cnstrc.com plus first-party SDKs (JavaScript, Node, Python, Ruby,
  Java, .NET, Swift, Android) and React UI component libraries, manage catalogs and searchandising configuration, and track
  behavioral beacons. Constructor is a portfolio company of Sapphire Ventures.
url: https://raw.githubusercontent.com/api-evangelist/constructor/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- sapphire-ventures
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
image: https://constructor.com/hubfs/constructor-featured-image-2026.png
tags:
- Company
- Ecommerce
- Search
- Product Discovery
- Recommendations
- Personalization
- Retail
- AI
apis:
- name: Constructor API
  description: REST API for AI-powered product discovery — autocomplete, search, browse, recommendations, quizzes, catalog
    management, searchandising, and behavioral tracking. A public API key identifies the index; a private API token authenticates
    privileged calls.
  humanURL: https://docs.constructor.com/
  baseURL: https://ac.cnstrc.com
  tags:
  - Search
  - Product Discovery
  - Ecommerce
  properties:
  - type: Documentation
    url: https://docs.constructor.com/
  - type: APIReference
    url: https://docs.constructor.com/reference/main-readme
  - type: Authentication
    url: https://docs.constructor.com/reference/main-authentication
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://constructor.com/
- type: DeveloperPortal
  url: https://docs.constructor.com/
- type: Documentation
  url: https://docs.constructor.com/
- type: APIReference
  url: https://docs.constructor.com/reference/main-readme
- type: GettingStarted
  url: https://docs.constructor.com/docs
- type: Authentication
  url: authentication/constructor-authentication.yml
- type: SDKs
  url: packages/constructor-packages.yml
- type: Packages
  url: packages/constructor-packages.yml
- type: CLI
  url: cli/constructor-cli.yml
- type: Components
  url: components/constructor-components.yml
- type: MCPServer
  url: mcp/constructor-mcp.yml
- type: LLMsTxt
  url: llms/constructor-llms.txt
- type: Conventions
  url: conventions/constructor-conventions.yml
- type: ErrorCatalog
  url: errors/constructor-error-codes.yml
- type: Lifecycle
  url: lifecycle/constructor-lifecycle.yml
- type: ChangeLog
  url: changelog/constructor-changelog.yml
- type: ReleaseNotes
  url: https://releases.constructor.io/
- type: Conformance
  url: conformance/constructor-conformance.yml
- type: Compliance
  url: https://constructor.com/security-and-compliance
- type: TrustCenter
  url: security/constructor-trust-center.yml
- type: DomainSecurity
  url: security/constructor-domain-security.yml
- type: Blog
  url: https://constructor.com/blog
- type: GitHubOrganization
  url: https://github.com/Constructor-io
- type: SignUp
  url: https://app.constructor.io/users/sign_in
- type: TermsOfService
  url: https://constructor.com/terms-of-service-agreement/
- type: PrivacyPolicy
  url: https://constructor.com/privacy-policy
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence