Curana Health Interoperability API

Standards-based FHIR R4 (4.0.1) Patient Access API published for CMS-9115-F / ONC 21st Century Cures Act compliance. Lets Medicare Advantage members authorize third-party applications via OAuth 2.0 to read their claims, encounter, and clinical data (CARIN Blue Button ExplanationOfBenefit, US Core clinical resources) and exposes a public provider-directory / plan surface. Read-only GET access over /v1/api with offset/limit pagination; responses are FHIR Bundles.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/curana-health-interoperability-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
name: Curana Health Interoperability API
description: Standards-based FHIR R4 (4.0.1) Patient Access API published for CMS-9115-F / ONC 21st Century
  Cures Act compliance. Lets Medicare Advantage members authorize third-party applications via OAuth 2.0
  to read their claims, encounter, and clinical data (CARIN Blue Button ExplanationOfBenefit, US Core
  clinical resources) and exposes a public provider-directory / plan surface. Read-only GET access over
  /v1/api with offset/limit pagination; responses are FHIR Bundles.
humanURL: https://curanahealth.com/interoperability-api/
baseURL: https://fhir.curanahealth.com/v1/api
tags:
- FHIR
- Patient Access
- Medicare Advantage
- Interoperability
properties:
- type: Documentation
  url: https://curanahealth.com/interoperability-api/
- type: APIReference
  url: https://curanahealth.com/wp-content/uploads/2026/04/3rd_PARTY_CMS_APIS_v2.2.pdf
- type: Authentication
  url: authentication/curana-health-authentication.yml
- type: OAuthScopes
  url: scopes/curana-health-scopes.yml
- type: Conventions
  url: conventions/curana-health-conventions.yml
- type: Conformance
  url: conformance/curana-health-conformance.yml
- type: ErrorCatalog
  url: errors/curana-health-problem-types.yml
- type: DataModel
  url: data-model/curana-health-data-model.yml
- type: MCPServer
  url: mcp/curana-health-mcp.yml