WellTheory

WellTheory is a virtual autoimmune care platform that provides whole-person support for people living with autoimmune and inflammatory conditions, pairing members with a dedicated care team for nutrition, lifestyle, and clinical guidance across more than 100 conditions. The company sells to employers and health plans as a covered benefit as well as direct to consumers, and is backed by Accel and General Catalyst. WellTheory publishes no public developer API surface today; its api.welltheory.com backend and docs are private/internal.

WellTheory is profiled on the APIs.io network. Tagged areas include Company, Consumer, Healthcare, Autoimmune, and Telehealth.

WellTheory’s developer surface includes engineering blog, support, and 8 more developer resources.

17.8/100 emerging ▬ flat Agent 4/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs
CompanyConsumerHealthcareAutoimmuneTelehealthDigital HealthEmployee Benefits

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 17.8/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 1.3 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 4/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 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/welltheory: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

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

Welltheory Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: welltheory
name: WellTheory
description: WellTheory is a virtual autoimmune care platform that provides whole-person support for people living with autoimmune
  and inflammatory conditions, pairing members with a dedicated care team for nutrition, lifestyle, and clinical guidance
  across more than 100 conditions. The company sells to employers and health plans as a covered benefit as well as direct
  to consumers, and is backed by Accel and General Catalyst. WellTheory publishes no public developer API surface today; its
  api.welltheory.com backend and docs are private/internal.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://cdn.prod.website-files.com/606b0c58344d153f2b31bfef/68a77b8abd91f6feb3dbaadb_c94534d424d4a74215953176bddc17bd_Global%20Meta%20Image.jpg
url: https://raw.githubusercontent.com/api-evangelist/welltheory/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
- general-catalyst
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Consumer
- Healthcare
- Autoimmune
- Telehealth
- Digital Health
- Employee Benefits
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.welltheory.com/
- type: Blog
  url: https://www.welltheory.com/resources
- type: PrivacyPolicy
  url: https://www.welltheory.com/terms/privacy-policy
- type: TermsOfService
  url: https://www.welltheory.com/terms/terms-and-conditions
- type: Login
  url: https://app.welltheory.com/
- type: Support
  url: mailto:support@welltheory.com
- type: GitHubOrganization
  url: https://github.com/welltheory
- type: LLMsTxt
  url: llms/welltheory-llms.txt
- type: WellKnown
  url: well-known/welltheory-well-known.yml
- type: DomainSecurity
  url: security/welltheory-domain-security.yml
x-enrichment:
  date: '2026-07-21'
  status: enriched
  artifacts_added: 3
  pass: local-v1