Pop.in

Pop.in is a consumer social gaming platform that connects people through real-time multiplayer games including Spades, Hearts, Dominoes, Liar's Dice, crosswords, Pop Quiz trivia, and Just Chatting. Delivered as iOS and Android apps plus a web play surface at play.pop.in, the service reports over 100M downloads and 20M active users with a 4.75+ average rating. The company is backed by 500 Global and was surfaced through its portfolio; it operates a purely consumer-facing product and publishes no public developer, API, or documentation surface at this time.

Pop.in is profiled on the APIs.io network. Tagged areas include Company, Social, Gaming, Multiplayer, and Mobile.

Pop.in’s developer surface includes signup flow and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub

13.6/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.5

0 APIs

CompanySocialGamingMultiplayerMobileConsumerEntertainment

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · 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/popin: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

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

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: popin
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/popin.png
name: Pop.in
description: Pop.in is a consumer social gaming platform that connects people through real-time multiplayer games including
  Spades, Hearts, Dominoes, Liar's Dice, crosswords, Pop Quiz trivia, and Just Chatting. Delivered as iOS and Android apps
  plus a web play surface at play.pop.in, the service reports over 100M downloads and 20M active users with a 4.75+ average
  rating. The company is backed by 500 Global and was surfaced through its portfolio; it operates a purely consumer-facing
  product and publishes no public developer, API, or documentation surface at this time.
url: https://raw.githubusercontent.com/api-evangelist/popin/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Social
- Gaming
- Multiplayer
- Mobile
- Consumer
- Entertainment
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://pop.in
- type: SignUp
  url: https://play.pop.in
- type: TermsOfService
  url: https://pop.in/terms
- type: PrivacyPolicy
  url: https://pop.in/privacy
- type: DomainSecurity
  url: security/popin-domain-security.yml
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1