Lynx

Lynx (Lynx FinHealth) is a healthcare fintech platform that provides embedded banking, payments, benefits, and e-commerce infrastructure for health plans, providers, and digital health companies. Its API-first and white-label platform powers consumer-directed health accounts (HSA/FSA), ICHRA administration, directed and filtered spend accounts, instant physical and virtual card issuance with merchant and SKU-level controls, supplemental benefits, pharmacy access, rewards and incentive programs, and a qualified medical expense (QME) e-commerce marketplace with end-to-end fulfillment. Lynx is SOC 2 and HITRUST certified and exposes a developer hub, dated changelog, hosted sandbox, and Atlassian status page. Surfaced as a portfolio company of Obvious Ventures and enriched from the public Lynx surface (the full API reference, authentication model, and test data are gated behind developer login).

Lynx publishes 1 API on the APIs.io network. Tagged areas include Company, Healthcare, Fintech, Payments, and Benefits.

Lynx’s developer surface includes documentation, API reference, getting-started guide, changelog, sandbox, signup flow, support, and 13 more developer resources.

🌐 Visit website 📡 Source on GitHub

34.5/100 thin ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

1 APIs

CompanyHealthcareFintechPaymentsBenefitsHealth Savings AccountsEmbedded FinanceCard IssuingInsurance

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 34.5/100 · thin

Contract Quality 0.0 / 25

Developer Ergonomics 9.6 / 20

Commercial Clarity 8.4 / 20

Operational Transparency 4.1 / 13

Governance 0.0 / 12

Discoverability 9.3 / 10

Agent readiness — 0/100 · 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 0 / 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/lynx: 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.

Get Started 5

Portal, sign-up, and the first successful call

DeveloperPortal

GettingStarted

Sandbox

SignUp

Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Conformance

Conformance

Lifecycle

Lifecycle

Access & Security 2

Authentication, authorization, and security posture

Compliance

Compliance

DomainSecurity

DomainSecurity

Operate 4

Status, limits, changes, and where to get help

ChangeLog

StatusPage

Support

ChangeLog

Commercial 2

Pricing, plans, and the legal terms of use

PrivacyPolicy

PrivacyPolicy

TermsOfService

TermsOfService

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: lynx
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://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/lynx.png
name: Lynx
description: Lynx (Lynx FinHealth) is a healthcare fintech platform that provides embedded banking, payments, benefits, and
  e-commerce infrastructure for health plans, providers, and digital health companies. Its API-first and white-label platform
  powers consumer-directed health accounts (HSA/FSA), ICHRA administration, directed and filtered spend accounts, instant
  physical and virtual card issuance with merchant and SKU-level controls, supplemental benefits, pharmacy access, rewards
  and incentive programs, and a qualified medical expense (QME) e-commerce marketplace with end-to-end fulfillment. Lynx is
  SOC 2 and HITRUST certified and exposes a developer hub, dated changelog, hosted sandbox, and Atlassian status page. Surfaced
  as a portfolio company of Obvious Ventures and enriched from the public Lynx surface (the full API reference, authentication
  model, and test data are gated behind developer login).
url: https://raw.githubusercontent.com/api-evangelist/lynx/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- obvious-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Healthcare
- Fintech
- Payments
- Benefits
- Health Savings Accounts
- Embedded Finance
- Card Issuing
- Insurance
apis:
- name: Lynx API
  description: Lynx FinHealth API for embedded health accounts, enrollment, contributions, payments and distributions, transactions,
    and card issuance/management. Reference is gated behind developer login; a hosted sandbox is available.
  humanURL: https://docs.lynx-fh.com/
  baseURL: https://sandbox.lynx-fh.co
  properties:
  - type: Documentation
    url: https://docs.lynx-fh.com/
  - type: APIReference
    url: https://docs.lynx-fh.com/api-reference
  - type: GettingStarted
    url: https://docs.lynx-fh.com/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://lynx-fh.com
- type: DeveloperPortal
  url: https://docs.lynx-fh.com/
- type: Documentation
  url: https://docs.lynx-fh.com/
- type: APIReference
  url: https://docs.lynx-fh.com/api-reference
- type: GettingStarted
  url: https://docs.lynx-fh.com/
- type: ChangeLog
  url: https://docs.lynx-fh.com/changelog
- type: StatusPage
  url: https://status.lynx-fh.com/
- type: Sandbox
  url: https://sandbox.lynx-fh.co/client-ui/
- type: SignUp
  url: https://www.lynx-fh.com/request-lynx-api-access
- type: Support
  url: https://www.lynx-fh.com/contact-us
- type: Blog
  url: https://www.lynx-fh.com/blog
- type: PrivacyPolicy
  url: https://www.lynx-fh.com/website-privacy-policy
- type: TermsOfService
  url: https://www.lynx-fh.com/website-terms-conditions
- type: Compliance
  url: https://www.lynx-fh.com/
- type: Conformance
  url: conformance/lynx-conformance.yml
- type: Lifecycle
  url: lifecycle/lynx-lifecycle.yml
- type: ChangeLog
  url: changelog/lynx-changelog.yml
- type: Sandbox
  url: sandbox/lynx-sandbox.yml
- type: DomainSecurity
  url: security/lynx-domain-security.yml
- type: LLMsTxt
  url: llms/lynx-llms.txt
x-enrichment:
  date: '2026-07-20'
  status: enriched
  artifacts_added: 7
  pass: local-v1