Hyper 4 website screenshot

Hyper 4

Hyper (heyhyper.ai) is a Y Combinator-backed startup building "the self-driving company brain" — a knowledge-management platform that assembles a centralized, self-maintaining knowledge graph from a team's emails, Slack, GitHub, calendars, and other work sources, then feeds that context back into AI agents and tools so they act with accurate company memory and require fewer repeated corrections. Founded in 2026 by Shalin Shah and Kanyes Thaker and based in San Francisco, the company was surfaced as a Y Combinator portfolio company and added to the API Evangelist network as an enrichment lead. As of this profile Hyper is very early-stage, publishing only a marketing landing page at heyhyper.ai with no public developer portal, API reference, SDKs, or machine-readable API surface yet available; this record captures verified company identity and will be re-enriched as a developer platform is published.

Hyper 4 is profiled on the APIs.io network. Tagged areas include Company, Artificial Intelligence, AI Agents, Knowledge Management, and Knowledge Graph.

6.8/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyArtificial IntelligenceAI AgentsKnowledge ManagementKnowledge GraphMemoryDeveloper ToolsY Combinator

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 6.8/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 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/hyper-4: 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.

Hyper 4 Domain Security

TLSv1.3 · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: hyper-4
name: Hyper 4
description: Hyper (heyhyper.ai) is a Y Combinator-backed startup building "the self-driving company brain" — a knowledge-management
  platform that assembles a centralized, self-maintaining knowledge graph from a team's emails, Slack, GitHub, calendars,
  and other work sources, then feeds that context back into AI agents and tools so they act with accurate company memory and
  require fewer repeated corrections. Founded in 2026 by Shalin Shah and Kanyes Thaker and based in San Francisco, the company
  was surfaced as a Y Combinator portfolio company and added to the API Evangelist network as an enrichment lead. As of this
  profile Hyper is very early-stage, publishing only a marketing landing page at heyhyper.ai with no public developer portal,
  API reference, SDKs, or machine-readable API surface yet available; this record captures verified company identity and will
  be re-enriched as a developer platform is published.
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://heyhyper.ai/hyper-app-icon.png
url: https://raw.githubusercontent.com/api-evangelist/hyper-4/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- y-combinator
x-tier: stub
x-tier-reason: portfolio-lead
x-founders:
- Shalin Shah
- Kanyes Thaker
x-location: San Francisco, CA
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Artificial Intelligence
- AI Agents
- Knowledge Management
- Knowledge Graph
- Memory
- Developer Tools
- Y Combinator
apis: []
common:
- type: DomainSecurity
  url: security/hyper-4-domain-security.yml
- type: Website
  url: https://heyhyper.ai
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence