3N TECH website screenshot

3N TECH

3N TECH (Suzhou 3N Biological Technology Co., Ltd.) is a Chinese eye-care medical-device maker founded in 2015 and headquartered in Suzhou Industrial Park BioBAY, with an international arm selling in Hong Kong and the United States. It develops active contact-lens care hardware built on its patented Electrophoresis-Disintegration ("Elepy") technology, and shipped the first contact-lens cleaner to hold an FDA 510(k) clearance for that mechanism. The company sells under two brands: 3N in mainland China and ReO2 internationally, through the 3N Eyecare direct-to-consumer storefront. 3N TECH publishes no developer program and no OpenAPI. Its only machine-readable, publicly callable surface is the agentic-commerce layer on its own storefront host: an anonymous UCP (Universal Commerce Protocol) merchant profile at /.well-known/ucp.json, an unauthenticated MCP endpoint at /api/ucp/mcp serving 13 cart, checkout, order and catalog tools, an llms.txt / agents.md pair of agent instructions, and Shopify Customer Account OAuth 2.0 / OpenID Connect discovery documents. That surface is platform-authored by Shopify and served under the company's domain, which this profile records explicitly rather than crediting it as first-party API design.

3N TECH is listed with 1 API on the APIs.io network. Tagged areas include Company, Eye Care, Medical Devices, Consumer Health, and Contact Lenses.

3N TECH’s developer surface includes documentation, engineering blog, support, signup flow, authentication, and 17 more developer resources.

25.7/100 emerging ▬ flat Agent 24/100 agent aware Front door AI 1/6 silent Heartbeat 99/100 alive Full breakdown ↓
scored 2026-11-06 · rubric v0.27.0 · Show this score on your site →
1 API 1 MCP Servers 1 Agent Skills
CompanyEye CareMedical DevicesConsumer HealthContact LensesE-CommerceAgentic CommerceUniversal Commerce ProtocolMCPManufacturing

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-11-06 · rubric v0.27.0
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.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
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/.
Show this score on your site. Kin Score badge preview for 3N TECH It updates itself when the score changes. Paste this where you link to your API docs:
<a href="https://apis.io/providers/3ntech/"><img src="https://apis.io/badge/3ntech/card.svg" alt="3N TECH on APIs.io — Kin Score by API Evangelist"></a>
Other styles, a README pill and a shields.io endpoint are on the badge page.
Raise your score.
Agent readiness — checks not met, largest first (exact, from this profile):
  • Machine-Readable Contract +18 pts — api_specs includes an OpenAPI document
  • Agentic Access Contract +10 pts — agentic_access artifact present (x-agentic-access), graded by author
  • Idempotency +9 pts — OpenAPI mutating operations declare an idempotency key — a header, a request-body property, or a named de-duplication token whose own description says so (verified); else common[].type matches /idempoten/i (documented)
  • A2A Agent Card +8 pts — a2a/-a2a.yml manifest, graded on conformance.grade against A2A 1.0.0
  • Request/Response Examples +7 pts — share of operations carrying request/response examples; else an Examples / Code Samples link
  • Registration Without a Human +6 pts — a `registration_endpoint` in the served RFC 8414 / OIDC discovery document
5 more unmet checks in the Agent Readiness table above.
Kin Score — facets with the most composite points still available (weight × headroom):
Each check links to what satisfies it. Publish the artifact, or tell us where it already lives, and the score moves on the next scoring run.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from the provider profile at artifacts.apis.io/3ntech/apis.yml: open an issue on github.com/api-evangelist/3ntech to ask a question or point us at an artifact you publish. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

Markets this provider is in provisional

The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.

MarketPositionDepthRegistered MCP serverDeclares compatibility
Canada Medical Device Licensing (Health Canada MDALL licence holders, incl. SaMD) undeclared - - -

Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.

Standards implemented 3

Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.

measured — observed by APIs.io (platform)
measured — observed by APIs.io (shopify)
measured — observed by APIs.io (verified)

APIs 1

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

3N Eyecare Agentic Commerce (UCP / MCP)

The Universal Commerce Protocol shopping service 3N Eyecare exposes on its own storefront host. An anonymous JSON-RPC 2.0 MCP endpoint serves 13 tools for catalog search and loo...

MCP Servers 1

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

3N TECH MCP Server

Remote MCP server at www.3neyecare.com over HTTP; 13 tools listed.

MCP SERVER

Agent Skills 1

Packaged agent skills for driving this provider's APIs from an AI assistant.

3N TECH API pricing

Pricing Plans 1

Published pricing tiers and plan structures.

3Ntech Plans Pricing

0 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

3Ntech Rate Limits

0 limits

RATE LIMITS

Security Posture 2

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

3Ntech Authentication

oauth2/openIdConnect/none · 3 schemes

SECURITY

3Ntech Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Scopes 1

OAuth scopes governing access to this provider's APIs.

3Ntech Scopes

4 scopes · authorizationCode

4 scopes

SCOPES

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 4

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Access & Security 3

Authentication, authorization, and security posture

Operate 2

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 3

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: 3ntech
name: 3N TECH
description: '3N TECH (Suzhou 3N Biological Technology Co., Ltd.) is a Chinese eye-care medical-device maker founded in 2015
  and headquartered in Suzhou Industrial Park BioBAY, with an international arm selling in Hong Kong and the United States.
  It develops active contact-lens care hardware built on its patented Electrophoresis-Disintegration ("Elepy") technology,
  and shipped the first contact-lens cleaner to hold an FDA 510(k) clearance for that mechanism. The company sells under two
  brands: 3N in mainland China and ReO2 internationally, through the 3N Eyecare direct-to-consumer storefront. 3N TECH publishes
  no developer program and no OpenAPI. Its only machine-readable, publicly callable surface is the agentic-commerce layer
  on its own storefront host: an anonymous UCP (Universal Commerce Protocol) merchant profile at /.well-known/ucp.json, an
  unauthenticated MCP endpoint at /api/ucp/mcp serving 13 cart, checkout, order and catalog tools, an llms.txt / agents.md
  pair of agent instructions, and Shopify Customer Account OAuth 2.0 / OpenID Connect discovery documents. That surface is
  platform-authored by Shopify and served under the company''s domain, which this profile records explicitly rather than crediting
  it as first-party API design.'
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  - scopes
  - rate-limits
  - security
  generated: '2026-11-06'
  method: derived
image: https://www.3neyecare.com/cdn/shop/files/LOGO.png?v=1683448741
url: https://raw.githubusercontent.com/api-evangelist/3ntech/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-09-05'
modified: '2026-10-06'
tags:
- Company
- Eye Care
- Medical Devices
- Consumer Health
- Contact Lenses
- E-Commerce
- Agentic Commerce
- Universal Commerce Protocol
- MCP
- Manufacturing
tags_raw:
- Company
- Eye Care
- Medical Devices
- Consumer Health
- Contact Lenses
- Ecommerce
- Agentic Commerce
- Universal Commerce Protocol
- Model Context Protocol
- Manufacturing
apis:
- name: 3N Eyecare Agentic Commerce (UCP / MCP)
  description: The Universal Commerce Protocol shopping service 3N Eyecare exposes on its own storefront host. An anonymous
    JSON-RPC 2.0 MCP endpoint serves 13 tools for catalog search and lookup, cart create/update/cancel, checkout create/update/
    complete/cancel and order retrieval, each with a published JSON Schema inputSchema. Checkout completion requires contemporaneous
    human approval, which the store states in both robots.txt and llms.txt. The runtime is Shopify's UCP implementation (serverInfo
    name "universal-commerce", version 0.1.0), served under the 3N Eyecare merchant identity (merchant_name "3N Eyecare",
    merchant_origin www.3neyecare.com).
  image: https://www.3neyecare.com/cdn/shop/files/LOGO.png?v=1683448741
  humanURL: https://www.3neyecare.com/llms.txt
  baseURL: https://www.3neyecare.com/api/ucp/mcp
  tags:
  - Agentic Commerce
  - MCP
  - Universal Commerce Protocol
  - E-Commerce
  tags_raw:
  - Agentic Commerce
  - Model Context Protocol
  - Universal Commerce Protocol
  - Ecommerce
  properties:
  - type: MCPServer
    url: mcp/3ntech-mcp.yml
  - type: LLMsTxt
    url: llms/3ntech-llms.txt
  x-surface: platform-generated
  x-platform: shopify
  x-platform-surface: ucp
common:
- url: https://www.3neyecare.com/blogs/news.atom
  type: BlogRSS
- type: DomainSecurity
  url: security/3ntech-domain-security.yml
- type: Website
  url: https://www.3neyecare.com/
- type: Documentation
  url: https://www.3neyecare.com/agents.md
- type: Blog
  url: https://www.3neyecare.com/blogs/news
- type: Support
  url: https://www.3neyecare.com/pages/contact
- type: SignUp
  url: https://account.3neyecare.com/
- type: TermsOfService
  url: https://www.3neyecare.com/policies/terms-of-service
- type: PrivacyPolicy
  url: https://www.3neyecare.com/policies/privacy-policy
- type: MCPServer
  url: mcp/3ntech-mcp.yml
- type: LLMsTxt
  url: llms/3ntech-llms.txt
- type: WellKnown
  url: well-known/3ntech-well-known.yml
- type: Authentication
  url: authentication/3ntech-authentication.yml
- type: OAuthScopes
  url: scopes/3ntech-scopes.yml
- type: Conformance
  url: conformance/3ntech-conformance.yml
- type: Conventions
  url: conventions/3ntech-conventions.yml
- type: ErrorCatalog
  url: errors/3ntech-problem-types.yml
- type: Lifecycle
  url: lifecycle/3ntech-lifecycle.yml
- type: DataModel
  url: data-model/3ntech-data-model.yml
- type: RateLimits
  url: rate-limits/3ntech-rate-limits.yml
- type: Plans
  url: plans/3ntech-plans-pricing.yml
- type: AgentSkill
  url: skills/_index.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-09-05'
  status: enriched
  artifacts_added: 24
  pass: local-v3

3N TECH API — frequently asked questions

Does 3N TECH have an API?

Yes. APIs.io lists 1 API from 3N TECH, including 3N Eyecare Agentic Commerce (UCP / MCP).

How do I authenticate with the 3N TECH API?

3N TECH documents its authentication (oauth2/openIdConnect/none · 3 schemes). The details are profiled on APIs.io as 3Ntech Authentication.

Does 3N TECH have an MCP server?

Yes. APIs.io lists 1 MCP server for 3N TECH: Remote MCP server at www.3neyecare.com over HTTP; 13 tools listed.

Is the 3N TECH API ready for AI agents?

3N TECH has a Kin Score of 25.7 out of 100 (emerging) and an Agent Readiness score of 23.7 (agent-aware), scored by API Evangelist on 2026-11-06.

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