Secondnature

Second Nature Computing is an applied AI laboratory building Poppy, a proactive personal intelligence app for iOS. Poppy aggregates a user's calendar, email, messages, maps, music, fitness, HomeKit and 20-plus other apps and devices into a single unified surface that "knows what matters and surfaces it at the right moment," aiming to reduce screen time. The company was surfaced as a portfolio company of Kindred Ventures. As of this enrichment pass Second Nature ships a consumer mobile product only and publishes no public API, developer portal, SDKs, or machine-readable discovery surface; this profile captures its identity and domain-security posture.

Secondnature is profiled on the APIs.io network. Tagged areas include Company, Artificial Intelligence, Consumer, Mobile, and Productivity.

Secondnature’s developer surface includes signup flow and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub
13.6/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyArtificial IntelligenceConsumerMobileProductivityPersonal AssistantiOS

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 13.6/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 6.8 / 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/secondnature: 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.

Secondnature Domain Security

TLSv1.3 · HSTS

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

SignUp
SignUp

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity
DomainSecurity

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 1

The organization behind the API

Website
Website

Other 1

Properties that don't map to a standard resource type

Product
Product

Source (apis.yml)

apis.yml Raw ↑ 
aid: secondnature
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/secondnature.png
name: Secondnature
description: Second Nature Computing is an applied AI laboratory building Poppy, a proactive personal intelligence app for
  iOS. Poppy aggregates a user's calendar, email, messages, maps, music, fitness, HomeKit and 20-plus other apps and devices
  into a single unified surface that "knows what matters and surfaces it at the right moment," aiming to reduce screen time.
  The company was surfaced as a portfolio company of Kindred Ventures. As of this enrichment pass Second Nature ships a consumer
  mobile product only and publishes no public API, developer portal, SDKs, or machine-readable discovery surface; this profile
  captures its identity and domain-security posture.
url: https://raw.githubusercontent.com/api-evangelist/secondnature/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- kindred-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Artificial Intelligence
- Consumer
- Mobile
- Productivity
- Personal Assistant
- iOS
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://joinsecondnature.com/
- type: Product
  url: https://getpoppy.app/
- type: SignUp
  url: https://downloadpoppy.com
- type: PrivacyPolicy
  url: https://getpoppy.app/privacy-policy
- type: TermsOfService
  url: https://getpoppy.app/tos
- type: DomainSecurity
  url: security/secondnature-domain-security.yml
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1