Dynamic Yield website screenshot

Dynamic Yield

Dynamic Yield (a Mastercard company) is an experience optimization and personalization platform — branded "Experience OS" — used by retail, eCommerce, media, travel, and financial-services brands to individualize content, product recommendations, offers, search, and messaging across web, mobile app, email, and kiosk channels. The platform is MACH Alliance certified (microservices-based, API-first, cloud-native, headless) and exposes server-side Experience APIs (choose/collect for personalization and event tracking), a Product Feed / catalog API, a User Event API, Recommendation APIs, a Search API (query, pagination, filtering, sorting, autosuggest), and the Shopping Muse AI shopping-assistant API, alongside client-side script snippets and native mobile SDKs for iOS (Swift), Android (Kotlin), and React Native. Developer documentation, API reference, and a quarterly technical changelog are published at dy.dev. This profile was surfaced as a Bessemer Venture Partners portfolio company and enriched by the API Evangelist pipeline.

Dynamic Yield publishes 1 API on the APIs.io network. Tagged areas include Company, Cloud, Personalization, Experience Optimization, and Recommendations.

Dynamic Yield’s developer surface includes documentation, API reference, getting-started guide, changelog, support, engineering blog, authentication, and 14 more developer resources.

30.6/100 thin ▬ flat Agent 10/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs
CompanyCloudPersonalizationExperience OptimizationRecommendationsA/B TestingSearcheCommerceRetailMachine LearningMACHMastercard

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 30.6/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 11.7 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 2.7 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 10/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 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/dynamic-yield: 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.

Dynamic Yield Experience OS API

Server-side Experience APIs and related product APIs for personalization, recommendations, event collection, product catalog sync, search, and the Shopping Muse AI assistant. Au...

Security Posture 2

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

Dynamic Yield Authentication

apiKey · 1 scheme

SECURITY

Dynamic Yield Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Operate 3

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: dynamic-yield
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
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/dynamic-yield.png
name: Dynamic Yield
description: Dynamic Yield (a Mastercard company) is an experience optimization and personalization platform — branded "Experience
  OS" — used by retail, eCommerce, media, travel, and financial-services brands to individualize content, product recommendations,
  offers, search, and messaging across web, mobile app, email, and kiosk channels. The platform is MACH Alliance certified
  (microservices-based, API-first, cloud-native, headless) and exposes server-side Experience APIs (choose/collect for personalization
  and event tracking), a Product Feed / catalog API, a User Event API, Recommendation APIs, a Search API (query, pagination,
  filtering, sorting, autosuggest), and the Shopping Muse AI shopping-assistant API, alongside client-side script snippets
  and native mobile SDKs for iOS (Swift), Android (Kotlin), and React Native. Developer documentation, API reference, and
  a quarterly technical changelog are published at dy.dev. This profile was surfaced as a Bessemer Venture Partners portfolio
  company and enriched by the API Evangelist pipeline.
url: https://raw.githubusercontent.com/api-evangelist/dynamic-yield/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bessemer-venture-partners
x-owned-by: mastercard
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Cloud
- Personalization
- Experience Optimization
- Recommendations
- A/B Testing
- Search
- eCommerce
- Retail
- Machine Learning
- MACH
- Mastercard
apis:
- name: Dynamic Yield Experience OS API
  description: Server-side Experience APIs and related product APIs for personalization, recommendations, event collection,
    product catalog sync, search, and the Shopping Muse AI assistant. Authenticated with a DY-API-Key API key.
  humanURL: https://dy.dev/reference
  baseURL: https://dy-api.com
  tags:
  - Personalization
  - Recommendations
  - Search
  - Events
  properties:
  - type: Documentation
    url: https://dy.dev/docs
  - type: APIReference
    url: https://dy.dev/reference
  - type: GettingStarted
    url: https://dy.dev/docs/getting-started
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/dynamic-yield-domain-security.yml
- type: Website
  url: https://www.dynamicyield.com/
- type: DeveloperPortal
  url: https://dy.dev/
- type: Documentation
  url: https://dy.dev/docs
- type: APIReference
  url: https://dy.dev/reference
- type: GettingStarted
  url: https://dy.dev/docs/getting-started
- type: ChangeLog
  url: https://dy.dev/changelog
- type: Support
  url: https://support.dynamicyield.com/hc/en-us
- type: Blog
  url: https://www.dynamicyield.com/blog/
- type: GitHubOrganization
  url: https://github.com/DynamicYield
- type: Login
  url: https://marketing.dynamicyield.com/
- type: TermsOfService
  url: https://www.dynamicyield.com/terms-of-use/
- type: PrivacyPolicy
  url: https://www.dynamicyield.com/privacy-policy/
- type: Authentication
  url: authentication/dynamic-yield-authentication.yml
- type: Packages
  url: packages/dynamic-yield-packages.yml
- type: SDKs
  url: packages/dynamic-yield-packages.yml
- type: Conventions
  url: conventions/dynamic-yield-conventions.yml
- type: Lifecycle
  url: lifecycle/dynamic-yield-lifecycle.yml
- type: ChangeLog
  url: changelog/dynamic-yield-changelog.yml
- type: Conformance
  url: conformance/dynamic-yield-conformance.yml
- type: LLMsTxt
  url: llms/dynamic-yield-llms.txt
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence