Calm

Calm is an American digital wellness company headquartered in San Francisco that builds a mobile and web app focused on mindfulness, meditation, sleep, and mental health. Founded in 2012 by Michael Acton Smith and Alex Tew, Calm offers guided meditations, Sleep Stories (long-form bedtime audio often narrated by celebrities), breathing exercises, mindfulness courses, music for focus and sleep, and a Daily Calm session. The consumer Calm app is distributed through the iOS App Store and Google Play under a freemium subscription model. The company also operates two B2B products. Calm Business sells the consumer experience to employers as an employee wellness benefit, and Calm Health is a clinical mental health offering for health plans and large self-insured employers, with structured programs aligned to clinical needs. Both B2B products are powered by the Calm Partner API (auth.calm.com/v0), a small OAuth 2.0 client-credentials REST surface that partner systems use to provision, link, and cancel Calm subscriptions for their members or employees. Partners also integrate via SAML 2.0 IdP-initiated SSO and SFTP-uploaded eligibility files (CSV at sftp.ws.calm.com:/inbound/eligibility/). Calm publishes a handful of open-source utilities under github.com/calm — primarily iOS audio/video helpers (PersistentStreamPlayer, KenBurns) and React-Intl ESLint plugins — but there is no public consumer-facing developer API.

Calm publishes 2 APIs on the APIs.io network: Authentication API and Subscriptions API. Tagged areas include Mindfulness, Meditation, Sleep, Mental Health, and Wellness.

The Calm catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

Calm’s developer surface includes authentication, developer portal, signup flow, pricing, documentation, support, engineering blog, and 21 more developer resources.

45.4/100 developing ▬ flat Agent 35/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessSelf serve
2 APIs 16 Features
MindfulnessMeditationSleepMental HealthWellnessDigital HealthMobile AppConsumerEmployee WellnessDigital TherapeuticsB2B

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 45.4/100 · developing
Contract Quality 18.6 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 6.3 / 20
Operational Transparency 0.7 / 13
Governance 7.0 / 12
Discoverability 5.9 / 10
Agent readiness — 35/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 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
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
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/calm-com: 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 2

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

Calm Authentication API

OAuth 2.0 client credentials for partner services.

Calm Subscriptions API

Provision and revoke Calm subscriptions linked to partner users.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Calm Partner API

OPEN COLLECTION

Features 16

Notable capabilities this provider offers.

Guided meditations across stress, anxiety, focus, and self-care libraries
Sleep Stories — long-form bedtime audio narrated by well-known voices
Daily Calm — a fresh 10-minute guided meditation every day
Breathing exercises and breathwork programs
Mindfulness and emotional-skill courses
Calm Music — curated music for focus, relaxation, and sleep
Calm Kids content library for children
Soundscapes and nature audio
Calm Business — employer-paid Calm benefit for employee wellness
Calm Health — clinical mental health programs for health plans and self-insured employers
Partner API with OAuth 2.0 client_credentials for subscription provisioning
Partner SAML 2.0 IdP-initiated SSO with unique SubjectNameId
SFTP eligibility file ingestion (CSV) at sftp.ws.calm.com:/inbound/eligibility/
Partner Portal for administration, reporting, and segmentation
iOS and Android apps plus a web experience at calm.com
Available on Apple Watch, Apple TV, and Amazon Alexa

Scroll for all 16

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Calm Com Context

16 classes · 2 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

Calm API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

Calm Eligibility File Row

4 properties

JSON SCHEMA

Calm Partner User

9 properties

JSON SCHEMA

Examples 3

Example request and response payloads for these APIs.

Calm Authorize Example

2 fields

EXAMPLE

Calm Cancel User Example

2 fields

EXAMPLE

Calm Link User Example

2 fields

EXAMPLE

Security Posture 2

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

Calm Com Authentication

http · 1 scheme

SECURITY

Calm Com Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Calm Com Agentic Access

3 operations · 3 acting

3 operations · 3 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 3

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 2

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 8

The organization behind the API

Scroll for all 8

Other 5

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: calm-com
name: Calm
description: Calm is an American digital wellness company headquartered in San Francisco that builds a mobile and web app
  focused on mindfulness, meditation, sleep, and mental health. Founded in 2012 by Michael Acton Smith and Alex Tew, Calm
  offers guided meditations, Sleep Stories (long-form bedtime audio often narrated by celebrities), breathing exercises, mindfulness
  courses, music for focus and sleep, and a Daily Calm session. The consumer Calm app is distributed through the iOS App Store
  and Google Play under a freemium subscription model. The company also operates two B2B products. Calm Business sells the
  consumer experience to employers as an employee wellness benefit, and Calm Health is a clinical mental health offering for
  health plans and large self-insured employers, with structured programs aligned to clinical needs. Both B2B products are
  powered by the Calm Partner API (auth.calm.com/v0), a small OAuth 2.0 client-credentials REST surface that partner systems
  use to provision, link, and cancel Calm subscriptions for their members or employees. Partners also integrate via SAML 2.0
  IdP-initiated SSO and SFTP-uploaded eligibility files (CSV at sftp.ws.calm.com:/inbound/eligibility/). Calm publishes a
  handful of open-source utilities under github.com/calm — primarily iOS audio/video helpers (PersistentStreamPlayer, KenBurns)
  and React-Intl ESLint plugins — but there is no public consumer-facing developer API.
type: Index
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
position: Provider
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/calm-com.png
tags:
- Mindfulness
- Meditation
- Sleep
- Mental Health
- Wellness
- Digital Health
- Mobile App
- Consumer
- Employee Wellness
- Digital Therapeutics
- B2B
url: https://raw.githubusercontent.com/api-evangelist/calm-com/refs/heads/main/apis.yml
created: '2026-05-25'
modified: '2026-05-25'
specificationVersion: '0.20'
apis:
- aid: calm-com:calm-com-authentication-api
  name: Calm Authentication API
  description: OAuth 2.0 client credentials for partner services.
  humanURL: https://partner.calm.com/docs/api
  tags:
  - Authentication
  properties:
  - type: OpenAPI
    url: openapi/calm-com-authentication-api-openapi.yml
  - type: Documentation
    url: https://partner.calm.com/docs/api
  - type: JSONSchema
    url: json-schema/calm-partner-user-schema.json
  - type: JSONSchema
    url: json-schema/calm-eligibility-file-schema.json
  - type: JSONLD
    url: json-ld/calm-com-context.jsonld
  - type: Examples
    url: examples/calm-authorize-example.json
  - type: Examples
    url: examples/calm-link-user-example.json
  - type: Examples
    url: examples/calm-cancel-user-example.json
- aid: calm-com:calm-com-subscriptions-api
  name: Calm Subscriptions API
  description: Provision and revoke Calm subscriptions linked to partner users.
  humanURL: https://partner.calm.com/docs/api
  tags:
  - Subscriptions
  properties:
  - type: OpenAPI
    url: openapi/calm-com-subscriptions-api-openapi.yml
  - type: Documentation
    url: https://partner.calm.com/docs/api
  - type: JSONSchema
    url: json-schema/calm-partner-user-schema.json
  - type: JSONSchema
    url: json-schema/calm-eligibility-file-schema.json
  - type: JSONLD
    url: json-ld/calm-com-context.jsonld
  - type: Examples
    url: examples/calm-authorize-example.json
  - type: Examples
    url: examples/calm-link-user-example.json
  - type: Examples
    url: examples/calm-cancel-user-example.json
common:
- type: AgenticAccess
  url: agentic-access/calm-com-agentic-access.yml
- type: DomainSecurity
  url: security/calm-com-domain-security.yml
- type: Authentication
  url: authentication/calm-com-authentication.yml
- type: Website
  url: https://www.calm.com
- type: Portal
  url: https://www.calm.com
- type: Signup
  url: https://www.calm.com/signup
- type: Pricing
  url: https://www.calm.com/subscribe
- type: Documentation
  url: https://partner.calm.com/docs/api
  name: Calm Partner API Docs
- type: Documentation
  url: https://partner.calm.com/docs/sso
  name: Partner SSO Integration
- type: Documentation
  url: https://partner.calm.com/docs/sftp-instructions
  name: Partner SFTP Eligibility File Instructions
- type: Product
  url: https://business.calm.com
  name: Calm Business
- type: Product
  url: https://health.calm.com
  name: Calm Health
- type: Product
  url: https://app.calmhealth.com
  name: Calm Health App
- type: Support
  url: https://support.calm.com
- type: TermsOfService
  url: https://www.calm.com/terms
- type: PrivacyPolicy
  url: https://www.calm.com/privacy
- type: Blog
  url: https://blog.calm.com
- type: Press
  url: https://www.calm.com/press
- type: Careers
  url: https://www.calm.com/jobs
- type: Contact
  url: https://support.calm.com/hc/en-us/requests/new
- type: AppStoreApple
  url: https://apps.apple.com/us/app/calm/id571800810
- type: AppStoreGoogle
  url: https://play.google.com/store/apps/details?id=com.calm.android
- type: Twitter
  url: https://twitter.com/calm
- type: LinkedIn
  url: https://www.linkedin.com/company/calm-com
- type: Instagram
  url: https://www.instagram.com/calm
- type: YouTube
  url: https://www.youtube.com/c/calm
- type: Facebook
  url: https://www.facebook.com/calm.com
- type: GitHubOrganization
  url: https://github.com/calm
- type: Features
  data:
  - Guided meditations across stress, anxiety, focus, and self-care libraries
  - Sleep Stories — long-form bedtime audio narrated by well-known voices
  - Daily Calm — a fresh 10-minute guided meditation every day
  - Breathing exercises and breathwork programs
  - Mindfulness and emotional-skill courses
  - Calm Music — curated music for focus, relaxation, and sleep
  - Calm Kids content library for children
  - Soundscapes and nature audio
  - Calm Business — employer-paid Calm benefit for employee wellness
  - Calm Health — clinical mental health programs for health plans and self-insured employers
  - Partner API with OAuth 2.0 client_credentials for subscription provisioning
  - Partner SAML 2.0 IdP-initiated SSO with unique SubjectNameId
  - SFTP eligibility file ingestion (CSV) at sftp.ws.calm.com:/inbound/eligibility/
  - Partner Portal for administration, reporting, and segmentation
  - iOS and Android apps plus a web experience at calm.com
  - Available on Apple Watch, Apple TV, and Amazon Alexa
  sources:
  - https://www.calm.com
  - https://partner.calm.com/docs/api
  - https://partner.calm.com/docs/sso
  - https://partner.calm.com/docs/sftp-instructions
  - https://en.wikipedia.org/wiki/Calm_(company)
  updated: '2026-05-25'
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com