MedHOK (Hearst Communications)

MHK (formerly MedHOK), part of Hearst Health, is a healthcare technology company providing a unified SaaS platform for health plans and payers. Its CareProminence suite spans utilization management, care management, complaints/appeals and grievances, pharmacy management, population health and quality management, and interoperability (the MHK Interop Suite), while its MarketProminence suite covers enrollment and member maintenance, premium billing, financial reconciliation, and member web portals. MHK helps Medicare, Medicaid, and commercial health plans streamline operations, ensure regulatory compliance, and improve the member experience. The MHK Interop Suite supports FHIR, SMART on FHIR, Da Vinci, and CMS-0057 interoperability requirements. MHK publishes HITRUST and ISO 27001 certification and NCQA prevalidation. The company operates a public marketing and resource site but does not publish a public developer portal or API program.

MedHOK (Hearst Communications) is profiled on the APIs.io network. Tagged areas include Company, Healthcare, Health Plans, Payer, and Care Management.

MedHOK (Hearst Communications)’s developer surface includes engineering blog, support, and 8 more developer resources.

16.5/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyHealthcareHealth PlansPayerCare ManagementUtilization ManagementInteroperabilityFHIRCompliance

Kin Score

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scored 2026-07-27 · rubric v0.5
Composite quality — 16.5/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 3.7 / 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/medhok-hearst-communications: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Medhok Hearst Communications Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Access & Security 2

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 1

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: medhok-hearst-communications
name: MedHOK (Hearst Communications)
description: MHK (formerly MedHOK), part of Hearst Health, is a healthcare technology company providing a unified SaaS platform
  for health plans and payers. Its CareProminence suite spans utilization management, care management, complaints/appeals
  and grievances, pharmacy management, population health and quality management, and interoperability (the MHK Interop Suite),
  while its MarketProminence suite covers enrollment and member maintenance, premium billing, financial reconciliation, and
  member web portals. MHK helps Medicare, Medicaid, and commercial health plans streamline operations, ensure regulatory compliance,
  and improve the member experience. The MHK Interop Suite supports FHIR, SMART on FHIR, Da Vinci, and CMS-0057 interoperability
  requirements. MHK publishes HITRUST and ISO 27001 certification and NCQA prevalidation. The company operates a public marketing
  and resource site but does not publish a public developer portal or API program.
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://mhk.com/wp-content/uploads/elementor/thumbs/MHK-4438_WebsiteHomePage_Icons__DataConsolidation-rcvhp6cqxua6rxais8hgwdo3rftrfo8dv8tczelxfu.png
url: https://raw.githubusercontent.com/api-evangelist/medhok-hearst-communications/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- bain-capital-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Healthcare
- Health Plans
- Payer
- Care Management
- Utilization Management
- Interoperability
- FHIR
- Compliance
apis: []
common:
- type: DomainSecurity
  url: security/medhok-hearst-communications-domain-security.yml
- type: Conformance
  url: conformance/medhok-hearst-communications-conformance.yml
- type: Compliance
  url: https://mhk.com/
- type: LLMsTxt
  url: llms/medhok-hearst-communications-llms.txt
- type: Website
  url: https://mhk.com/
- type: Blog
  url: https://mhk.com/resources/blog/
- type: BlogRSS
  url: https://mhk.com/feed/
- type: Support
  url: https://mhk.com/contact/
- type: PrivacyPolicy
  url: https://mhk.com/privacy-notice/
- type: Partners
  url: https://mhk.com/about-us/partners/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 4
  pass: local-v1