Parsley Health website screenshot

Parsley Health

Parsley Health is a physician-led virtual and in-person medical practice founded in 2016 by Dr. Robin Berzin, MD, headquartered at 126 5th Ave, New York, NY, that delivers functional medicine as a membership-based primary and specialty care service. Members are matched with board-certified MD, DO, NP or PA clinicians who hold additional functional medicine fellowship training through Parsley and the Institute for Functional Medicine, and are supported by functional nutrition coaches, an RN care manager and a care coordinator. Care programs cover gut and digestive health, hormone balance, autoimmune and inflammatory conditions, unexplained symptoms, mental and emotional health, heart and metabolic health, longevity, perimenopause and menopause, fertility, pregnancy and postpartum, and environmental exposure. The membership bundles five medical visits, two nutrition coaching sessions, advanced diagnostic lab testing, a personalized care plan, a symptom tracking dashboard and unlimited messaging, priced at $150/month or $1,500/year with insurance and $275/month or $2,750/year self-pay. Parsley is available nationwide via telehealth with in-person care in New York City and Los Angeles, is in network with major commercial insurers including Aetna, Cigna, UnitedHealthcare, BlueCross BlueShield, Humana and Centene, and also operates a direct-to-consumer supplement store. Parsley Health is a consumer healthcare service rather than a developer platform: it publishes no developer portal, no API reference, no API keys and no OpenAPI, and its public GitHub organization contains internal engineering tooling (Docker images, GitHub Actions, lint configs, an Apollo Router fork) rather than any client SDK. It does, however, serve real agent-callable surfaces on its supplement store at store.parsleyhealth.com: a live anonymous Universal Commerce Protocol MCP endpoint exposing thirteen catalog, cart, checkout and order tools, an anonymous Shopify Storefront GraphQL endpoint, an llms.txt and agents.md written for agents, and OAuth 2.0 / OpenID Connect discovery documents. Those surfaces are provided by the Shopify commerce platform under Parsley Health's own hostname, cover retail supplement purchase only, and are governed by a published rule that agents must not complete payment without contemporaneous human approval. No clinical data is reachable by machine: there is no FHIR endpoint, no patient-access API and no appointment, lab or medical-record surface, and the member application at my.parsleyhealth.com remains an authenticated single-page app with no documented public API.

Parsley Health publishes 1 API on the APIs.io network. Tagged areas include Company, Health, Healthcare, Telehealth, and Telemedicine.

Parsley Health’s developer surface includes engineering blog, pricing, signup flow, support, FAQ, authentication, and 30 more developer resources.

31.9/100 thin ▬ flat Agent 21/100 agent aware Full breakdown ↓
scored 2026-08-25 · rubric v0.14.0
AccessPaid
1 APIs 1 MCP Servers
CompanyHealthHealthcareTelehealthTelemedicineFunctional MedicinePrimary CareWellnessNutritionDiagnosticsLab TestingMembershipDigital HealthConsumer HealthE-CommerceAgentic CommerceMCPSupplements

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-25 · rubric v0.14.0
Composite quality — 31.9/100 · thin
Contract Quality 0.0 / 21
Developer Ergonomics 3.5 / 17
Access Clarity 8.9 / 17
Operational Transparency 0.3 / 11
Contract Governance 1.9 / 10
Discoverability 7.4 / 9
Regulatory Posture 8.8 / 15
Agent readiness — 21/100 · agent aware
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 12 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 8 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 5 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Delegated User Identity 6 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Surface 5 / 5
Regulatory Posture applies to this provider. Its tags matched the Health regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/parsley-health: 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 1

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

Parsley Health Store — UCP / MCP Agent Commerce

The agent-callable surface of Parsley Health's direct-to-consumer supplement store. A live, anonymous Universal Commerce Protocol MCP endpoint exposes thirteen tools for catalog...

MCP Servers 1

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

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Parsley Health Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

Parsley Health Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

Parsley Health Scopes

OAuth 2.0 · no documented scopes

0 scopes

SCOPES

Resources

Get Started 2

Portal, sign-up, and the first successful call

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 4

Status, limits, changes, and where to get help

Commercial 4

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Other 6

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: parsley-health
name: Parsley Health
description: 'Parsley Health is a physician-led virtual and in-person medical practice founded in 2016 by Dr. Robin Berzin,
  MD, headquartered at 126 5th Ave, New York, NY, that delivers functional medicine as a membership-based primary and specialty
  care service. Members are matched with board-certified MD, DO, NP or PA clinicians who hold additional functional medicine
  fellowship training through Parsley and the Institute for Functional Medicine, and are supported by functional nutrition
  coaches, an RN care manager and a care coordinator. Care programs cover gut and digestive health, hormone balance, autoimmune
  and inflammatory conditions, unexplained symptoms, mental and emotional health, heart and metabolic health, longevity, perimenopause
  and menopause, fertility, pregnancy and postpartum, and environmental exposure. The membership bundles five medical visits,
  two nutrition coaching sessions, advanced diagnostic lab testing, a personalized care plan, a symptom tracking dashboard
  and unlimited messaging, priced at $150/month or $1,500/year with insurance and $275/month or $2,750/year self-pay. Parsley
  is available nationwide via telehealth with in-person care in New York City and Los Angeles, is in network with major commercial
  insurers including Aetna, Cigna, UnitedHealthcare, BlueCross BlueShield, Humana and Centene, and also operates a direct-to-consumer
  supplement store. Parsley Health is a consumer healthcare service rather than a developer platform: it publishes no developer
  portal, no API reference, no API keys and no OpenAPI, and its public GitHub organization contains internal engineering tooling
  (Docker images, GitHub Actions, lint configs, an Apollo Router fork) rather than any client SDK. It does, however, serve
  real agent-callable surfaces on its supplement store at store.parsleyhealth.com: a live anonymous Universal Commerce Protocol
  MCP endpoint exposing thirteen catalog, cart, checkout and order tools, an anonymous Shopify Storefront GraphQL endpoint,
  an llms.txt and agents.md written for agents, and OAuth 2.0 / OpenID Connect discovery documents. Those surfaces are provided
  by the Shopify commerce platform under Parsley Health''s own hostname, cover retail supplement purchase only, and are governed
  by a published rule that agents must not complete payment without contemporaneous human approval. No clinical data is reachable
  by machine: there is no FHIR endpoint, no patient-access API and no appointment, lab or medical-record surface, and the
  member application at my.parsleyhealth.com remains an authenticated single-page app with no documented public API.'
accessModel:
  pricing: paid
  onboarding: signup
  trial: false
  try_now: false
  public: false
  label: Consumer Membership
  confidence: high
  source:
  - https://www.parsleyhealth.com/care
  generated: '2026-08-02'
  method: searched
image: https://cdn-builder.parsleyhealth.com/api/v1/image/assets%2F996895949aaa465aa438b22f75b680b6%2F3ca4c568b1cc4dc7b064ff122217abe6
url: https://raw.githubusercontent.com/api-evangelist/parsley-health/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: stub
x-tier-reason: platform-provided-agent-commerce-surface-only
x-founded: '2016'
x-founder: Robin Berzin, MD
x-headquarters: New York, NY, United States
specificationVersion: '0.23'
created: '2026-08-02'
modified: '2026-08-15'
tags:
- Company
- Health
- Healthcare
- Telehealth
- Telemedicine
- Functional Medicine
- Primary Care
- Wellness
- Nutrition
- Diagnostics
- Lab Testing
- Membership
- Digital Health
- Consumer Health
- E-Commerce
- Agentic Commerce
- MCP
- Supplements
tags_raw:
- Company
- Health
- Healthcare
- Telehealth
- Telemedicine
- Functional Medicine
- Primary Care
- Wellness
- Nutrition
- Diagnostics
- Lab Testing
- Membership
- Digital Health
- Consumer Health
- Ecommerce
- Agentic Commerce
- MCP
- Supplements
apis:
- name: Parsley Health Store — UCP / MCP Agent Commerce
  description: The agent-callable surface of Parsley Health's direct-to-consumer supplement store. A live, anonymous Universal
    Commerce Protocol MCP endpoint exposes thirteen tools for catalog search, product lookup, cart construction, checkout
    and order retrieval, with JSON Schema 2020-12 input schemas returned by tools/list. The same host serves an anonymous
    Shopify Storefront GraphQL endpoint, unauthenticated storefront JSON endpoints, an llms.txt and agents.md aimed at agents,
    a UCP merchant profile, and OpenID Connect / OAuth 2.0 authorization-server discovery for store customer accounts. The
    surface is platform-provided by Shopify under Parsley Health's own hostname (shop id 24996151350) rather than engineered
    by Parsley Health, and it covers retail supplement purchase only — no clinical, member, appointment or lab data is reachable.
    Completing checkout requires contemporaneous human buyer approval per the store's own published agent rules.
  humanURL: https://store.parsleyhealth.com
  baseURL: https://store.parsleyhealth.com/api/ucp/mcp
  image: https://cdn-builder.parsleyhealth.com/api/v1/image/assets%2F996895949aaa465aa438b22f75b680b6%2F3ca4c568b1cc4dc7b064ff122217abe6
  tags:
  - Agentic Commerce
  - MCP
  - E-Commerce
  - GraphQL
  - Supplements
  tags_raw:
  - Agentic Commerce
  - MCP
  - Ecommerce
  - GraphQL
  - Supplements
  properties:
  - type: GraphQL
    url: graphql/parsley-health-storefront-graphql.yml
  - type: Documentation
    url: https://store.parsleyhealth.com/agents.md
  - type: LLMsTxt
    url: llms/parsley-health-store-llms.txt
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.parsleyhealth.com/
- type: Blog
  url: https://www.parsleyhealth.com/blog
- type: Pricing
  url: https://www.parsleyhealth.com/care
- type: SignUp
  url: https://www.parsleyhealth.com/join/get-care
- type: Login
  url: https://my.parsleyhealth.com/login
- type: TermsOfService
  url: https://www.parsleyhealth.com/terms-of-use
- type: PrivacyPolicy
  url: https://www.parsleyhealth.com/privacy
- type: Support
  url: https://www.parsleyhealth.com/contact
- type: HelpCenter
  url: https://help.parsleyhealth.com
- type: FAQ
  url: https://www.parsleyhealth.com/faq
- type: GitHubOrganization
  url: https://github.com/parsleyhealth
- type: Compliance
  url: https://www.parsleyhealth.com/notice-of-privacy-practices
- type: Careers
  url: https://www.parsleyhealth.com/careers
- type: Press
  url: https://www.parsleyhealth.com/press
- type: Locations
  url: https://www.parsleyhealth.com/locations
- type: Products
  url: https://www.parsleyhealth.com/store/collections/all
- type: Reviews
  url: https://www.parsleyhealth.com/reviews
- type: EditorialPolicy
  url: https://www.parsleyhealth.com/editorial-policy
- type: SecondaryMarket
  url: https://forgeglobal.com/parsley-health_stock/
- type: Packages
  url: packages/parsley-health-packages.yml
- type: Conformance
  url: conformance/parsley-health-conformance.yml
- type: LLMsTxt
  url: llms/parsley-health-llms.txt
- type: WellKnown
  url: well-known/parsley-health-well-known.yml
- type: DomainSecurity
  url: security/parsley-health-domain-security.yml
- type: MCPServer
  url: mcp/parsley-health-mcp.yml
- type: ToolCrosswalk
  url: mcp/parsley-health-tool-crosswalk.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Authentication
  url: authentication/parsley-health-authentication.yml
- type: OAuthScopes
  url: scopes/parsley-health-scopes.yml
- type: Conventions
  url: conventions/parsley-health-conventions.yml
- type: ErrorCatalog
  url: errors/parsley-health-problem-types.yml
- type: DataModel
  url: data-model/parsley-health-data-model.yml
- type: Lifecycle
  url: lifecycle/parsley-health-lifecycle.yml
- type: RateLimits
  url: rate-limits/parsley-health-rate-limits.yml
- type: Plans
  url: plans/parsley-health-plans-pricing.yml
- type: Store
  url: https://store.parsleyhealth.com
x-enrichment:
  date: '2026-08-15'
  status: enriched
  artifacts_added: 21
  pass: local-v1

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