Ara website screenshot

Ara

Ara (Ara Labs, Inc.) is a digital out-of-home (DOOH) advertising network that finances, installs, and operates rich-media displays across mobility, municipal, parking, and retail settings. It describes itself as the largest U.S. owner-operator of rideshare and taxi car-top digital billboards, running a long-term partnership with Uber alongside in-car, storefront, and parking/municipal kiosk screens. Ara owns the hardware and content-management operations under a monthly subscription model so fleet owners, retailers, parking operators and municipalities avoid cap-ex and operational overhead, and it also sells self-serve NYC taxi-top ad time by the hour or day. Its own site names Founders Fund, Coatue, Rosecliff Ventures, iHeart Media and Kellogg's as investors. Ara publishes NO public API, SDK, developer portal, documentation site or machine-readable specification. Contract discovery in August 2026 found a live private backend at api.arascreens.com (Ruby on Rails on Heroku) that answers every route with an HTTP Basic challenge, a React driver/operations application at app.arascreens.com, and a third-party signage CMS front end at cms.arascreens.com — all credentialed product infrastructure, none of it a developer offering. A second pass enumerated the full host inventory and added four more production hosts to the same finding: outdoor.arascreens.com (an SPA product page for the Ara O49 display), rts.arascreens.com (an unauthenticated Express service serving only its scaffold string), stationary.arascreens.com and assets.arascreens.com. Ara's marketing describes its CMS as "API-driven", meaning its own platform is programmatically operated and can integrate with a partner's existing signage stack — it is not an offer of a public API, and no key issuance, reference or access request mechanism exists anywhere on its surface.

Ara is profiled on the APIs.io network. Tagged areas include Company, Advertising, Digital Out-of-Home, DOOH, and Mobility.

Ara’s developer surface includes support, pricing, signup flow, and 8 more developer resources.

15.5/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-17 · rubric v0.11.0
0 APIs
CompanyAdvertisingDigital Out-of-HomeDOOHMobilityRideshareDisplaysHardwareRetail Media

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-17 · rubric v0.11.0
Composite quality — 15.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.9 / 20
Commercial Clarity 8.9 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 5.7 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
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 7 / 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
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/ara: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Pricing Plans 1

Published pricing tiers and plan structures.

Ara Plans Pricing

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Ara Rate Limits

0 limits

RATE LIMITS

Security Posture 1

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

Ara Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 1

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: ara
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/ara.png
name: Ara
description: 'Ara (Ara Labs, Inc.) is a digital out-of-home (DOOH) advertising network that finances, installs, and operates
  rich-media displays across mobility, municipal, parking, and retail settings. It describes itself as the largest U.S. owner-operator
  of rideshare and taxi car-top digital billboards, running a long-term partnership with Uber alongside in-car, storefront,
  and parking/municipal kiosk screens. Ara owns the hardware and content-management operations under a monthly subscription
  model so fleet owners, retailers, parking operators and municipalities avoid cap-ex and operational overhead, and it also
  sells self-serve NYC taxi-top ad time by the hour or day. Its own site names Founders Fund, Coatue, Rosecliff Ventures,
  iHeart Media and Kellogg''s as investors. Ara publishes NO public API, SDK, developer portal, documentation site or machine-readable
  specification. Contract discovery in August 2026 found a live private backend at api.arascreens.com (Ruby on Rails on Heroku)
  that answers every route with an HTTP Basic challenge, a React driver/operations application at app.arascreens.com, and
  a third-party signage CMS front end at cms.arascreens.com — all credentialed product infrastructure, none of it a developer
  offering. A second pass enumerated the full host inventory and added four more production hosts to the same finding: outdoor.arascreens.com
  (an SPA product page for the Ara O49 display), rts.arascreens.com (an unauthenticated Express service serving only its scaffold
  string), stationary.arascreens.com and assets.arascreens.com. Ara''s marketing describes its CMS as "API-driven", meaning
  its own platform is programmatically operated and can integrate with a partner''s existing signage stack — it is not an
  offer of a public API, and no key issuance, reference or access request mechanism exists anywhere on its surface.'
url: https://raw.githubusercontent.com/api-evangelist/ara/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- techstars
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-08-12'
tags:
- Company
- Advertising
- Digital Out-of-Home
- DOOH
- Mobility
- Rideshare
- Displays
- Hardware
- Retail Media
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/ara-domain-security.yml
- type: Website
  url: https://www.arascreens.com/
- type: PrivacyPolicy
  url: https://www.arascreens.com/privacy-policy
- type: TermsOfService
  url: https://www.arascreens.com/terms-and-conditions
- type: Support
  url: mailto:support@arascreens.com
- type: HelpCenter
  url: https://www.arascreens.com/faq
- type: Pricing
  url: https://www.arascreens.com/cartopadsorder
- type: SignUp
  url: https://app.arascreens.com/sign_up
- type: Plans
  url: plans/ara-plans-pricing.yml
- type: RateLimits
  url: rate-limits/ara-rate-limits.yml
- type: LLMsTxt
  url: llms/ara-llms.txt
x-enrichment:
  date: '2026-08-12'
  status: minimal
  artifacts_added: 1
  pass: local-v1
  note: 'Second full contract-discovery pass. Round 1 (2026-08-10) probed four hosts guessed from the marketing site; round
    2 enumerated the real host inventory passively (18 hosts) and probed the four production hosts round 1 never saw — outdoor,
    rts, stationary and assets .arascreens.com. Every one missed on specs, GraphQL introspection, MCP tools/list and the whole
    /.well-known/ set, so round 1''s conclusion is unchanged but is now measured against a complete host list instead of an
    assumed one. Added packages/ recording a verified registry absence across npm, PyPI, RubyGems, crates.io, Packagist and
    NuGet. Corrected a misattribution: y-combinator was removed from x-backed-by because the YC company named "Ara" is ara.so
    (S26, a cloud coding agent, San Francisco), a different entity from Ara Labs, Inc. of New York; techstars is retained
    and independently corroborated. No GitHubOrganization pointer was wired — github.com/ara-labs is an unrelated AI-research
    org and github.com/aralabs is empty. All absence artifacts emit no presence pointer.'
x-coverage:
  state: none
  reason: no-developer-program
  detail: Ara's only API host, api.arascreens.com, is a private Rails backend that answers every route — including /health
    — with an HTTP Basic challenge and serves no spec at any conventional path; the 11-page Squarespace marketing sitemap
    contains no developer, docs or API page at all; and the four further production hosts found by enumerating the domain
    serve either an SPA shell, an Express scaffold string, an empty 404 or an S3 AccessDenied.
  evidence:
  - url: https://api.arascreens.com/health
    status: 401
  - url: https://api.arascreens.com/openapi.json
    status: 404
  - url: https://www.arascreens.com/sitemap.xml
    status: 200
  - url: https://www.arascreens.com/llms.txt
    status: 404
  - url: https://www.arascreens.com/.well-known/agent-card.json
    status: 404
  - url: https://outdoor.arascreens.com/openapi.json
    status: 404
  - url: https://outdoor.arascreens.com/llms.txt
    status: 404
  - url: https://rts.arascreens.com/openapi.json
    status: 404
  - url: https://rts.arascreens.com/.well-known/agent-card.json
    status: 404
  - url: https://api.arascreens.com/mcp
    status: 404
  checked: '2026-08-12'