Sequen AI

Sequen AI operates a Behavior Design Engine — an AI-powered ranking and real-time, in-session personalization platform for consumer applications. Its proprietary Large Event Models (LEMs) generalize user behavior from sparse event data (clicks, scrolls, hovers, purchases) to dynamically rank and re-rank product discovery, search, recommendations, and advertising with sub-20ms latency. Products include Sequen IQ (LEM-based ranking on purpose-built Sequen Ranking Clusters), Sequen Ranktune (model building and experimentation), and Sequen Rumi (analytics and behavioral-insight dashboard). The platform integrates via API with existing stacks. Sequen AI is backed by Threshold Ventures. No public developer portal, API reference, SDKs, or OpenAPI definition are published at this time.

Sequen AI is profiled on the APIs.io network. Tagged areas include Company, Ai, Personalization, Ranking, and Recommendations.

Sequen AI’s developer surface includes engineering blog and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub
11.4/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyAiPersonalizationRankingRecommendationsMachine Learning

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 11.4/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 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/sequen-ai: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Sequen Ai Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService
TermsOfService
 PrivacyPolicy
PrivacyPolicy

Company 4

The organization behind the API

Website
Website
 Blog
Blog
 Twitter
Twitter
 LinkedIn
LinkedIn

Source (apis.yml)

apis.yml Raw ↑ 
aid: sequen-ai
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/sequen-ai.png
name: Sequen AI
description: Sequen AI operates a Behavior Design Engine — an AI-powered ranking and real-time, in-session personalization
  platform for consumer applications. Its proprietary Large Event Models (LEMs) generalize user behavior from sparse event
  data (clicks, scrolls, hovers, purchases) to dynamically rank and re-rank product discovery, search, recommendations, and
  advertising with sub-20ms latency. Products include Sequen IQ (LEM-based ranking on purpose-built Sequen Ranking Clusters),
  Sequen Ranktune (model building and experimentation), and Sequen Rumi (analytics and behavioral-insight dashboard). The
  platform integrates via API with existing stacks. Sequen AI is backed by Threshold Ventures. No public developer portal,
  API reference, SDKs, or OpenAPI definition are published at this time.
url: https://raw.githubusercontent.com/api-evangelist/sequen-ai/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- threshold-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Ai
- Personalization
- Ranking
- Recommendations
- Machine Learning
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/sequen-ai-domain-security.yml
- type: Website
  url: https://www.sequen.ai/
- type: Blog
  url: https://www.sequen.ai/blog
- type: TermsOfService
  url: https://www.sequen.ai/terms-of-service
- type: PrivacyPolicy
  url: https://www.sequen.ai/privacy-policy
- type: Twitter
  url: https://x.com/sequen_ai
- type: LinkedIn
  url: https://www.linkedin.com/company/sequen-ai
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1