1upHealth

1upHealth is a US healthcare data interoperability company, founded in 2017 and headquartered in Boston, Massachusetts, that operates an HL7 FHIR-first health data platform for claims and clinical data acquisition, exchange, and compute. Built on a lakehouse architecture, the platform lets health plans, providers, and digital health developers ingest, normalize, store, and query patient and member data as FHIR, and ships modular solutions aligned to US federal interoperability mandates - Patient Access, Provider Access, Payer-to-Payer Data Exchange, Provider Directory, Formulary, and Electronic Prior Authorization (CMS Interoperability & Prior Authorization, CMS-0057-F). 1upHealth runs a managed, HIPAA-compliant FHIR REST API cloud server exposing FHIR R4 (4.0.1), STU3 (3.0.2), and DSTU2 (1.0.2) endpoints, each publishing a live CapabilityStatement, secured with SMART-on-FHIR OAuth 2.0. The company is HITRUST, SOC 2, and HIPAA aligned. Home market is the United States. Developer documentation is public at docs.1up.health, while provisioning API credentials and the developer console require an account (gated self-serve / partner onboarding).

1upHealth publishes 10 APIs on the APIs.io network. Tagged areas include Healthcare, United States, FHIR, HL7, and Interoperability.

The 1upHealth catalog on APIs.io includes 1 event-driven AsyncAPI specification.

1upHealth’s developer surface includes documentation, engineering blog, support, signup flow, API reference, getting-started guide, authentication, and 26 more developer resources.

🌐 Visit website 📡 Source on GitHub

54.3/100 developing ▬ flat Agent 52/100 agent ready Full breakdown ↓
scored 2026-07-27 · rubric v0.5

AccessEnterprise

10 APIs 1 MCP Servers

HealthcareUnited StatesFHIRHL7InteroperabilitySMART on FHIRPayerClaimsPatient AccessHealth Data

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 54.3/100 · developing

Contract Quality 5.7 / 25

Developer Ergonomics 15.7 / 20

Commercial Clarity 10.0 / 20

Operational Transparency 7.2 / 13

Governance 0.0 / 12

Discoverability 10.0 / 10

Agent readiness — 52/100 · agent ready

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 12 / 12

Machine-Readable Auth 10 / 10

Idempotency 9 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 6 / 6

Agent Skills 5 / 5

Well-Known Catalog 4 / 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/1uphealth: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 10

Individual APIs this provider publishes, each with its own machine-readable definition.

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

Scopes 1

OAuth scopes governing access to this provider's APIs.

1Uphealth Scopes

1 scope · clientCredentials/authorizationCode

1 scopes

SCOPES

Resources

Get Started 5

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperConsole

SignUp

GettingStarted

Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

MCPServer

AgentSkill

WellKnown

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

Conventions

Idempotency

Conformance

ErrorCatalog

Lifecycle

Webhooks

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Postman

Postman

Access & Security 7

Authentication, authorization, and security posture

TrustCenter

DomainSecurity

TrustCenter

Security

Authentication

OAuthScopes

Compliance

Scroll for all 7

Operate 3

Status, limits, changes, and where to get help

StatusPage

StatusPage

Support

Support

ChangeLog

ChangeLog

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: 1uphealth
url: https://raw.githubusercontent.com/api-evangelist/1uphealth/refs/heads/main/apis.yml
name: 1upHealth
kind: company
description: 1upHealth is a US healthcare data interoperability company, founded in 2017 and headquartered in Boston, Massachusetts,
  that operates an HL7 FHIR-first health data platform for claims and clinical data acquisition, exchange, and compute. Built
  on a lakehouse architecture, the platform lets health plans, providers, and digital health developers ingest, normalize,
  store, and query patient and member data as FHIR, and ships modular solutions aligned to US federal interoperability mandates
  - Patient Access, Provider Access, Payer-to-Payer Data Exchange, Provider Directory, Formulary, and Electronic Prior Authorization
  (CMS Interoperability & Prior Authorization, CMS-0057-F). 1upHealth runs a managed, HIPAA-compliant FHIR REST API cloud
  server exposing FHIR R4 (4.0.1), STU3 (3.0.2), and DSTU2 (1.0.2) endpoints, each publishing a live CapabilityStatement,
  secured with SMART-on-FHIR OAuth 2.0. The company is HITRUST, SOC 2, and HIPAA aligned. Home market is the United States.
  Developer documentation is public at docs.1up.health, while provisioning API credentials and the developer console require
  an account (gated self-serve / partner onboarding).
accessModel:
  pricing: enterprise
  onboarding: gated
  trial: false
  try_now: false
  public: false
  label: Enterprise · Gated developer console (public docs)
  confidence: high
  source:
  - authentication
  - documentation
  generated: '2026-07-24'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Healthcare
- United States
- FHIR
- HL7
- Interoperability
- SMART on FHIR
- Payer
- Claims
- Patient Access
- Health Data
created: '2026-07-24'
modified: '2026-07-24'
specificationVersion: '0.19'
apis:
- aid: 1uphealth:1uphealth-fhir-r4-api
  name: 1up FHIR API (R4)
  description: 1upHealth's managed HL7 FHIR R4 (4.0.1) REST API cloud server, exposing 144 FHIR resource types with SMART-on-FHIR
    OAuth 2.0 security. Publishes a live CapabilityStatement at /fhir/r4/metadata.
  humanURL: https://docs.1up.health/docs/fhir-info
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - FHIR
  - Healthcare
  - Interoperability
  properties:
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-r4-capabilitystatement.json
  - type: Documentation
    url: https://docs.1up.health/docs/fhir-info
  - type: Authentication
    url: https://auth.1up.health/oauth2/authorize/system
- aid: 1uphealth:1uphealth-fhir-stu3-api
  name: 1up FHIR API (STU3)
  description: 1upHealth's managed HL7 FHIR STU3 (3.0.2) REST API cloud server, exposing 117 FHIR resource types. Publishes
    a live CapabilityStatement at /fhir/stu3/metadata.
  humanURL: https://docs.1up.health/docs/fhir-info
  baseURL: https://api.1up.health/fhir/stu3
  tags:
  - FHIR
  - Healthcare
  - Interoperability
  properties:
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-stu3-capabilitystatement.json
  - type: Documentation
    url: https://docs.1up.health/docs/fhir-info
- aid: 1uphealth:1uphealth-fhir-dstu2-api
  name: 1up FHIR API (DSTU2)
  description: 1upHealth's managed HL7 FHIR DSTU2 (1.0.2) REST API cloud server, exposing 94 FHIR resource types. Publishes
    a live Conformance statement at /fhir/dstu2/metadata.
  humanURL: https://docs.1up.health/docs/fhir-info
  baseURL: https://api.1up.health/fhir/dstu2
  tags:
  - FHIR
  - Healthcare
  - Interoperability
  properties:
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-dstu2-conformance.json
  - type: Documentation
    url: https://docs.1up.health/docs/fhir-info
- aid: 1uphealth:1uphealth-patient-access-api
  name: 1up Patient Access API
  description: CMS Patient Access solution delivering member clinical and claims data to patient-authorized third-party apps
    over FHIR, aligned to the CARIN Blue Button and US Core implementation guides.
  humanURL: https://docs.1up.health/docs/patient-access
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - Patient Access
  - FHIR
  - Payer
  properties:
  - type: Documentation
    url: https://docs.1up.health/docs/patient-access
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-r4-capabilitystatement.json
- aid: 1uphealth:1uphealth-provider-access-api
  name: 1up Provider Access API
  description: CMS Provider Access solution enabling payers to share member data with in-network providers over FHIR, aligned
    to the Da Vinci implementation guides.
  humanURL: https://docs.1up.health/docs/provider-access
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - Provider Access
  - FHIR
  - Payer
  properties:
  - type: Documentation
    url: https://docs.1up.health/docs/provider-access
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-r4-capabilitystatement.json
- aid: 1uphealth:1uphealth-payer-to-payer-api
  name: 1up Payer-to-Payer Data Exchange API
  description: CMS Payer-to-Payer Data Exchange solution for sharing a member's historical clinical and claims data between
    health plans over FHIR when a member changes payers.
  humanURL: https://docs.1up.health/docs/payer-to-payer
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - Payer to Payer
  - FHIR
  - Payer
  properties:
  - type: Documentation
    url: https://docs.1up.health/docs/payer-to-payer
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-r4-capabilitystatement.json
- aid: 1uphealth:1uphealth-provider-directory-api
  name: 1up Provider Directory API
  description: Publicly accessible FHIR Provider Directory publishing accurate provider and network listings, aligned to the
    Da Vinci PDEX Plan-Net implementation guide.
  humanURL: https://docs.1up.health/docs/provider-directory
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - Provider Directory
  - FHIR
  - Payer
  properties:
  - type: Documentation
    url: https://docs.1up.health/docs/provider-directory
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-r4-capabilitystatement.json
- aid: 1uphealth:1uphealth-epa-api
  name: 1up Electronic Prior Authorization API
  description: CMS-0057-F Electronic Prior Authorization solution automating prior authorization submission and decisioning
    over FHIR, aligned to the Da Vinci PAS / DTR / CRD implementation guides.
  humanURL: https://docs.1up.health/docs/epa
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - Prior Authorization
  - FHIR
  - Payer
  properties:
  - type: Documentation
    url: https://docs.1up.health/docs/epa
  - type: CapabilityStatement
    url: fhir/1uphealth-fhir-r4-capabilitystatement.json
- aid: 1uphealth:1uphealth-patient-connect-api
  name: 1up Patient Connect
  description: Connectivity solution that acquires patient-authorized clinical records from a national network of EHR/provider
    and payer connections and normalizes them into the 1up FHIR data store.
  humanURL: https://docs.1up.health/docs/patient-connect
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - Patient Connect
  - FHIR
  - Interoperability
  properties:
  - type: Documentation
    url: https://docs.1up.health/docs/patient-connect
- aid: 1uphealth:1uphealth-population-connect-api
  name: 1up Population Connect (Bulk FHIR)
  description: Population-scale connectivity and Bulk Data (Flat FHIR) export solution for acquiring and computing over large
    member/patient populations as FHIR.
  humanURL: https://docs.1up.health/docs/pop-connect
  baseURL: https://api.1up.health/fhir/r4
  tags:
  - Bulk FHIR
  - Population
  - Interoperability
  properties:
  - type: Documentation
    url: https://docs.1up.health/docs/pop-connect
common:
- type: TrustCenter
  url: security/1uphealth-trust-center.yml
- type: DomainSecurity
  url: security/1uphealth-domain-security.yml
- type: Website
  url: https://1up.health/
- type: DeveloperPortal
  url: https://docs.1up.health/
- type: Documentation
  url: https://docs.1up.health/
- type: DeveloperConsole
  url: https://developer.1up.health/
- type: Blog
  url: https://1up.health/blog/
- type: StatusPage
  url: https://status.1up.health/
- type: TrustCenter
  url: https://trust.1up.health/
- type: Security
  url: https://trust.1up.health/
- type: Support
  url: https://1uphealth.my.site.com/
- type: SignUp
  url: https://app.1up.health/login
- type: GitHubOrganization
  url: https://github.com/1uphealth
- type: TermsOfService
  url: https://1up.health/terms-of-service/
- type: PrivacyPolicy
  url: https://1up.health/privacy-policy/
- type: APIReference
  url: https://docs.1up.health/help-center/Content/en-US/api-references/rest-api-reference.html
- type: GettingStarted
  url: https://docs.1up.health/docs/get-started/faq
- type: Postman
  url: https://docs.1up.health/help-center/Content/en-US/get-started/quick-start/postman.html
- type: Authentication
  url: authentication/1uphealth-authentication.yml
- type: OAuthScopes
  url: scopes/1uphealth-scopes.yml
- type: Conventions
  url: conventions/1uphealth-conventions.yml
- type: Idempotency
  url: conventions/1uphealth-conventions.yml
- type: Conformance
  url: conformance/1uphealth-conformance.yml
- type: Compliance
  url: https://trust.1up.health/
- type: ErrorCatalog
  url: errors/1uphealth-problem-types.yml
- type: Lifecycle
  url: lifecycle/1uphealth-lifecycle.yml
- type: ChangeLog
  url: changelog/1uphealth-changelog.yml
- type: LLMsTxt
  url: llms/1uphealth-llms.txt
- type: MCPServer
  url: mcp/1uphealth-mcp.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Sandbox
  url: sandbox/1uphealth-sandbox.yml
- type: Webhooks
  url: asyncapi/1uphealth-subscription-webhooks.yml
- type: WellKnown
  url: well-known/1uphealth-well-known.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

1upHealth

Kin Score

APIs 10

1up FHIR API (R4)

1up FHIR API (STU3)

1up FHIR API (DSTU2)

1up Patient Access API

1up Provider Access API

1up Payer-to-Payer Data Exchange API

1up Provider Directory API

1up Electronic Prior Authorization API

1up Patient Connect

1up Population Connect (Bulk FHIR)

MCP Servers 1

1uphealth-mcp.yml

Event Specifications 1

1Uphealth Subscription Webhooks

Security Posture 3

1Uphealth Authentication

1Uphealth Domain Security

1Uphealth Trust Center