Interpublic Group website screenshot

Interpublic Group

The Interpublic Group of Companies (IPG) is one of the world's largest advertising and marketing services holding companies, with networks including McCann Worldgroup, IPG Mediabrands, FCB, MullenLowe Group, and Acxiom. In 2024 Omnicom announced its acquisition of IPG and operates combined brand operations under omc.com. IPG does not publish a unified public developer portal or open REST APIs; technology surfaces are delivered through agency-network products such as Acxiom data services and Mediabrands' identity and measurement platforms.

Interpublic Group is profiled on the APIs.io network. Tagged areas include Advertising, Marketing, Fortune 500, Holding Company, and Media.

The Interpublic Group catalog on APIs.io includes 1 Spectral governance ruleset.

8.3/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
AdvertisingMarketingFortune 500Holding CompanyMedia

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 8.3/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 0.0 / 20
Operational Transparency 0.0 / 13
Governance 1.6 / 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/interpublic: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Interpublic Group API Rules

0 rules ·

SPECTRAL

Security Posture 1

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

Interpublic Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Access & Security 1

Authentication, authorization, and security posture

Company 2

The organization behind the API

Other 3

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: interpublic
name: Interpublic Group
description: The Interpublic Group of Companies (IPG) is one of the world's largest advertising and marketing services holding
  companies, with networks including McCann Worldgroup, IPG Mediabrands, FCB, MullenLowe Group, and Acxiom. In 2024 Omnicom
  announced its acquisition of IPG and operates combined brand operations under omc.com. IPG does not publish a unified public
  developer portal or open REST APIs; technology surfaces are delivered through agency-network products such as Acxiom data
  services and Mediabrands' identity and measurement platforms.
type: Index
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/interpublic.png
tags:
- Advertising
- Marketing
- Fortune 500
- Holding Company
- Media
url: https://raw.githubusercontent.com/api-evangelist/interpublic/refs/heads/main/apis.yml
created: '2026-03-21'
modified: '2026-04-28'
specificationVersion: '0.19'
apis: []
common:
- type: DomainSecurity
  url: security/interpublic-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/ipg
- type: Website
  url: https://www.interpublic.com
- type: Successor
  url: https://omc.com/
- type: Acxiom
  url: https://www.acxiom.com/
- type: Mediabrands
  url: https://www.ipgmediabrands.com/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com