Adonis

Adonis is a healthcare Revenue Cycle Management (RCM) technology company that helps physician groups, hospitals, health systems, digital health organizations, and practice management services maximize revenue and reduce the cost and time of collections. Founded in 2022 and headquartered at 3 World Trade Center in New York, Adonis pairs an AI orchestration platform (Adonis AI Agents, Adonis Intelligence, and Adonis Orchestration) with real-time patient eligibility and benefits verification, denial prevention, claims and payment automation, and revenue analytics. The platform integrates with electronic health record and practice management systems including Epic, athenahealth, eClinicalWorks, AdvancedMD, NextGen, DrChrono, Canvas, Healthie, Office Ally, Change Healthcare, and Availity, and exposes API access (for example Patient Verification) for building patient onboarding and intake experiences. Adonis is a General Catalyst portfolio company and has raised over $95M across Series A through Series C from General Catalyst, Quadrille Capital, Bling Capital, Max Ventures, and Homebrew.

Adonis publishes 1 API on the APIs.io network. Tagged areas include Company, Healthcare, Revenue Cycle Management, RCM, and Medical Billing.

Adonis’ developer surface includes signup flow, engineering blog, support, authentication, and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub
20.8/100 emerging Agent 14/100 human only Full breakdown ↓
scored 2026-07-20 · rubric v0.4
1 APIs 0 Features
CompanyHealthcareRevenue Cycle ManagementRCMMedical BillingHealth ITEligibility VerificationClaimsPaymentsArtificial IntelligenceAutomation

API Rating

API Evangelist API Evangelist Rating How this is scored →
scored 2026-07-20 · rubric v0.4
Composite quality — 20.8/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 5.2 / 20
Commercial Clarity 6.3 / 20
Operational Transparency 0.0 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 14/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 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 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/adonis: 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

Adonis API

Adonis platform API for revenue cycle management, including real-time patient eligibility and benefits verification, patient and appointment data retrieval from partner EHR/PM s...

Resources

Get Started 3

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 SignUp
SignUp
 Login
Login

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

WellKnown
WellKnown
 LLMsTxt
LLMsTxt

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

Conformance
Conformance

Access & Security 4

Authentication, authorization, and security posture

Compliance
Compliance
 Authentication
Authentication
 OAuthScopes
OAuthScopes
 DomainSecurity
DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support
Support

Commercial 1

Pricing, plans, and the legal terms of use

PrivacyPolicy
PrivacyPolicy

Company 2

The organization behind the API

Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: adonis
name: Adonis
description: Adonis is a healthcare Revenue Cycle Management (RCM) technology company that helps physician groups, hospitals,
  health systems, digital health organizations, and practice management services maximize revenue and reduce the cost and
  time of collections. Founded in 2022 and headquartered at 3 World Trade Center in New York, Adonis pairs an AI orchestration
  platform (Adonis AI Agents, Adonis Intelligence, and Adonis Orchestration) with real-time patient eligibility and benefits
  verification, denial prevention, claims and payment automation, and revenue analytics. The platform integrates with electronic
  health record and practice management systems including Epic, athenahealth, eClinicalWorks, AdvancedMD, NextGen, DrChrono,
  Canvas, Healthie, Office Ally, Change Healthcare, and Availity, and exposes API access (for example Patient Verification)
  for building patient onboarding and intake experiences. Adonis is a General Catalyst portfolio company and has raised over
  $95M across Series A through Series C from General Catalyst, Quadrille Capital, Bling Capital, Max Ventures, and Homebrew.
url: https://raw.githubusercontent.com/api-evangelist/adonis/refs/heads/main/apis.yml
x-type: company
x-source: general-catalyst-portfolio
x-tier: profiled
x-tier-reason: enriched-from-public-surface
specificationVersion: '0.20'
image: https://adonis.io/favicon.ico
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Healthcare
- Revenue Cycle Management
- RCM
- Medical Billing
- Health IT
- Eligibility Verification
- Claims
- Payments
- Artificial Intelligence
- Automation
apis:
- name: Adonis API
  description: Adonis platform API for revenue cycle management, including real-time patient eligibility and benefits verification,
    patient and appointment data retrieval from partner EHR/PM systems, claims, and payment workflows. Access is authenticated
    via OAuth 2.0 / OpenID Connect (Auth0) and is available to Adonis customers and integration partners.
  humanURL: https://adonis.io/platform
  baseURL: https://api.adonis.io
  tags:
  - Revenue Cycle Management
  - Eligibility
  - Claims
  - Healthcare
  properties:
  - type: Authentication
    url: authentication/adonis-authentication.yml
  - type: OAuthScopes
    url: scopes/adonis-scopes.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://adonis.io/
- type: DeveloperPortal
  url: https://adonis.io/platform
- type: SignUp
  url: https://app.adonis.io/
- type: Login
  url: https://app.adonis.io/
- type: Blog
  url: https://adonis.io/blog
- type: Support
  url: https://adonis.io/contact-us
- type: PrivacyPolicy
  url: https://adonis.io/privacy-policy
- type: Compliance
  url: https://adonis.io/privacy-and-security
- type: WellKnown
  url: well-known/adonis-well-known.yml
- type: Authentication
  url: authentication/adonis-authentication.yml
- type: OAuthScopes
  url: scopes/adonis-scopes.yml
- type: Conformance
  url: conformance/adonis-conformance.yml
- type: DomainSecurity
  url: security/adonis-domain-security.yml
- type: LLMsTxt
  url: llms/adonis-llms.txt