iBillionaire

iBillionaire was a fintech startup (a 500 Global portfolio company) that built a mobile investing app tracking the public equity holdings of billionaire investors, and later launched the iBillionaire Index (ticker IBLN via the Direxion iBillionaire ETF). As of this enrichment pass the company is defunct - the ibillionaire.com domain is parked and listed for sale (307 redirect to forsale.godaddy.com), no docs/api/developer subdomains resolve, and there is no public developer program, API, SDK, or documentation surface to enrich.

iBillionaire is profiled on the APIs.io network. Tagged areas include Company.

🌐 Visit website 📡 Source on GitHub

5.5/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

Company

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 5.5/100 · 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 5.5 / 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/ibillionaire: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Resources

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: ibillionaire
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/ibillionaire.png
name: iBillionaire
description: iBillionaire was a fintech startup (a 500 Global portfolio company) that built a mobile investing app tracking
  the public equity holdings of billionaire investors, and later launched the iBillionaire Index (ticker IBLN via the Direxion
  iBillionaire ETF). As of this enrichment pass the company is defunct - the ibillionaire.com domain is parked and listed
  for sale (307 redirect to forsale.godaddy.com), no docs/api/developer subdomains resolve, and there is no public developer
  program, API, SDK, or documentation surface to enrich.
url: https://raw.githubusercontent.com/api-evangelist/ibillionaire/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
x-status: defunct
x-domain-status: parked-for-sale
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://ibillionaire.com
x-enrichment:
  date: '2026-07-20'
  status: nochange
  artifacts_added: 0
  pass: local-v1