City Block website screenshot

City Block

Cityblock Health is a value-based healthcare provider delivering integrated primary care, behavioral health, and social-services support to Medicaid and lower-income (dual-eligible) Medicare populations across multiple U.S. markets. Cityblock pairs community-based care teams with a proprietary care-delivery technology platform to coordinate wraparound care for historically underserved communities. The company is backed by 8vc and added to the API Evangelist network as a portfolio profile; it operates as a care provider and does not publish a public developer API surface.

City Block is profiled on the APIs.io network. Tagged areas include Company, Healthcare, Value-Based Care, Medicaid, and Behavioral Health.

City Block’s developer surface includes engineering blog and 6 more developer resources.

17.2/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyHealthcareValue-Based CareMedicaidBehavioral HealthPrimary CareCare CoordinationDigital Health

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 17.2/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 5.8 / 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/city-block: 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.

City Block Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Access & Security 2

Authentication, authorization, and security posture

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: city-block
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/city-block.png
name: City Block
description: Cityblock Health is a value-based healthcare provider delivering integrated primary care, behavioral health,
  and social-services support to Medicaid and lower-income (dual-eligible) Medicare populations across multiple U.S. markets.
  Cityblock pairs community-based care teams with a proprietary care-delivery technology platform to coordinate wraparound
  care for historically underserved communities. The company is backed by 8vc and added to the API Evangelist network as a
  portfolio profile; it operates as a care provider and does not publish a public developer API surface.
url: https://raw.githubusercontent.com/api-evangelist/city-block/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 8vc
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Healthcare
- Value-Based Care
- Medicaid
- Behavioral Health
- Primary Care
- Care Coordination
- Digital Health
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/city-block-domain-security.yml
- type: LLMsTxt
  url: llms/city-block-llms.txt
- type: Website
  url: https://cityblock.com
- type: Blog
  url: https://cityblockhealth.medium.com/
- type: PrivacyPolicy
  url: https://cityblock.com/privacy
- type: TermsOfService
  url: https://cityblock.com/terms-of-use
- type: Compliance
  url: https://cityblock.com/hipaa
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence