Twenty20

Twenty20 was a crowdsourced stock photography marketplace that sourced authentic, mobile-first imagery from a community of smartphone photographers, backed by Bullpen Capital, Canaan Partners, and Version One Ventures. The company was acquired by Envato in 2021 and no longer operates a standalone product - twenty20.com now permanently redirects to Envato Elements, and no public API, developer portal, or first-party SDKs remain (probed 2026-07-21).

Twenty20 is profiled on the APIs.io network. Tagged areas include Company, Stock Photos, Photography, Creative Assets, and Marketplace.

🌐 Visit website 📡 Source on GitHub

5.7/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0

0 APIs

Company Stock Photos Photography Creative Assets Marketplace Acquired

Kin Score

Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0

Composite quality — 5.7/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 0.0 / 20

Access Clarity 0.0 / 20

Operational Transparency 0.0 / 13

Contract Governance 0.0 / 12

Discoverability 5.7 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

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

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/twenty20: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Security Posture 1

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

Twenty20 Domain Security

DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Company 1

The organization behind the API

Website

Website

Other 1

Properties that don't map to a standard resource type

ParentCompany

ParentCompany

Source (apis.yml)

aid: twenty20
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - url: https://twenty20.com
    status: 301
    note: declared website redirects to https://elements.envato.com/ — a different registrable domain (twenty20.com -> envato.com),
      possible rename or acquisition (probed 2026-09-03, roadmap#169)
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/twenty20.png
name: Twenty20
description: Twenty20 was a crowdsourced stock photography marketplace that sourced authentic, mobile-first imagery from a
  community of smartphone photographers, backed by Bullpen Capital, Canaan Partners, and Version One Ventures. The company
  was acquired by Envato in 2021 and no longer operates a standalone product - twenty20.com now permanently redirects to Envato
  Elements, and no public API, developer portal, or first-party SDKs remain (probed 2026-07-21).
url: https://raw.githubusercontent.com/api-evangelist/twenty20/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bullpen-capital
- canaan-partners
- version-one-ventures
x-tier: stub
x-tier-reason: portfolio-lead
x-status: acquired
x-acquired-by: envato
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Stock Photos
- Photography
- Creative Assets
- Marketplace
- Acquired
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: ParentCompany
  url: https://apis.io/providers/envato/
  name: Envato
  x-relationship: acquired
  x-evidence: The company was acquired by Envato in 2021 and no longer operates a standalone product - twenty20.
- type: Website
  url: https://twenty20.com
- type: DomainSecurity
  url: security/twenty20-domain-security.yml
- type: LLMsTxt
  url: llms/twenty20-llms.txt
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 2
  pass: local-v1

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