Hubble Contacts is a New York-based direct-to-consumer vision care brand that sells prescription contact lenses, eyeglasses, sunglasses and eye care accessories on a personalized subscription model, shipping daily, weekly and monthly lenses — its own Classic, Hydro and SkyHy lines alongside third-party brands such as Acuvue, Bausch + Lomb, Biotrue and DAILIES — direct to customers at prices it advertises as up to 30% below comparable retail. Its public machine-readable surface is not a developer API but an agent-commerce one: the storefront at account.hubblecontacts.com publishes /llms.txt and /agents.md, a Universal Commerce Protocol (UCP) merchant profile at /.well-known/ucp, an MCP endpoint at /api/ucp/mcp for agent-driven catalog search, cart, checkout and order flows, OAuth 2.0 / OpenID Connect customer account discovery documents, and unauthenticated read-only product and collection JSON endpoints. Undocumented but wide open beside them sits the full Shopify Storefront GraphQL API on the same host — 416 types, anonymous, introspectable, and the only place the company's subscription selling plans are modelled.
Hubble Contacts publishes 3 APIs on the APIs.io network. Tagged areas include Company, E-Commerce, Retail, Health, and Vision Care.
Hubble Contacts’ developer surface includes signup flow, pricing, support, engineering blog, documentation, authentication, and 21 more developer resources.
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/.
Agent-facing commerce surface for the Hubble Contacts online store, implementing the Universal Commerce Protocol (UCP) over MCP/JSON-RPC. Hubble's own /agents.md documents the f...
Unauthenticated read-only JSON over the Hubble Contacts storefront catalog, documented in Hubble's own /agents.md for agents that only need to read store data without transactin...
The Shopify Storefront GraphQL API as served on Hubble Contacts' own host at /api/{version}/graphql.json. It answers unauthenticated: full introspection and real data queries bo...
aid: hubble-contacts
name: Hubble Contacts
description: 'Hubble Contacts is a New York-based direct-to-consumer vision care brand that sells prescription contact lenses,
eyeglasses, sunglasses and eye care accessories on a personalized subscription model, shipping daily, weekly and monthly
lenses — its own Classic, Hydro and SkyHy lines alongside third-party brands such as Acuvue, Bausch + Lomb, Biotrue and
DAILIES — direct to customers at prices it advertises as up to 30% below comparable retail. Its public machine-readable
surface is not a developer API but an agent-commerce one: the storefront at account.hubblecontacts.com publishes /llms.txt
and /agents.md, a Universal Commerce Protocol (UCP) merchant profile at /.well-known/ucp, an MCP endpoint at /api/ucp/mcp
for agent-driven catalog search, cart, checkout and order flows, OAuth 2.0 / OpenID Connect customer account discovery documents,
and unauthenticated read-only product and collection JSON endpoints. Undocumented but wide open beside them sits the full
Shopify Storefront GraphQL API on the same host — 416 types, anonymous, introspectable, and the only place the company''s
subscription selling plans are modelled.'
image: https://hubblecontacts.com/static/Hubble-Contacts-Homepage-Inset-Image-mobile.webp
url: https://raw.githubusercontent.com/api-evangelist/hubble-contacts/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
specificationVersion: '0.20'
created: '2026-08-04'
modified: '2026-08-04'
x-enrichment:
date: '2026-08-04'
status: enriched
artifacts_added: 5
artifacts_updated: 10
artifacts_total: 25
pass: local-v1
round: 2
round_note: Round 2 contract discovery found a live, anonymous, fully introspectable Shopify Storefront GraphQL API on Hubble's
own host at /api/{version}/graphql.json, which round 1 had missed by probing /graphql on the wrong host, plus a first-party
Postman collection for an archived Doctor/ECP API in Hubble's GitHub org. No OpenAPI, no A2A agent card, no AsyncAPI/webhooks,
no SDKs, no security.txt and no trust center exist on any Hubble host.
tags:
- Company
- E-Commerce
- Retail
- Health
- Vision Care
- Contact Lenses
- Subscriptions
- Agentic Commerce
- Model Context Protocol
- Shopify
- GraphQL
apis:
- aid: hubble-contacts-ucp-commerce
name: Hubble Contacts UCP Commerce (MCP)
description: 'Agent-facing commerce surface for the Hubble Contacts online store, implementing the Universal Commerce Protocol
(UCP) over MCP/JSON-RPC. Hubble''s own /agents.md documents the flow: discover capabilities at /.well-known/ucp, then
call search_catalog, create_cart, create_checkout, update_checkout and complete_checkout against the MCP endpoint. Checkout
requires contemporaneous buyer approval; the endpoint is rate limited per IP. tools/list is gated behind a registered
UCP agent profile, so live tool input schemas require an authenticated agent identity. Served on Hubble''s host and provided
natively by the Shopify platform.'
humanURL: https://account.hubblecontacts.com/agents.md
baseURL: https://account.hubblecontacts.com/api/ucp/mcp
tags:
- Agentic Commerce
- Model Context Protocol
- Universal Commerce Protocol
- Checkout
- Catalog
properties:
- type: MCPServer
url: mcp/hubble-contacts-mcp.yml
- type: ToolCrosswalk
url: mcp/hubble-contacts-tool-crosswalk.yml
- type: LLMsTxt
url: llms/hubble-contacts-llms.txt
- aid: hubble-contacts-storefront-json
name: Hubble Contacts Storefront Product JSON
description: 'Unauthenticated read-only JSON over the Hubble Contacts storefront catalog, documented in Hubble''s own /agents.md
for agents that only need to read store data without transacting: /products.json for the full product list, /products/{handle}.json
for a single product, /collections/{handle}/products.json for a collection, and /search?q={query}&type=product for search.
Responses carry products with variants, options, images, tags, vendor and pricing. Provided by the Shopify platform on
Hubble''s own host.'
humanURL: https://account.hubblecontacts.com/collections/all
baseURL: https://account.hubblecontacts.com
tags:
- Catalog
- Products
- E-Commerce
- Read Only
properties:
- type: DataModel
url: data-model/hubble-contacts-data-model.yml
- aid: hubble-contacts-storefront-graphql
name: Hubble Contacts Storefront GraphQL API
description: 'The Shopify Storefront GraphQL API as served on Hubble Contacts'' own host at /api/{version}/graphql.json.
It answers unauthenticated: full introspection and real data queries both return 200 with no storefront access token,
and the server labels the call storefront/query/anonymous. 416 types, 35 root queries and 41 mutations cover the catalog
(products, prescription variants, options, collections, price ranges, availability), subscription selling plans — which
appear on no other Hubble surface even though subscription is the company''s business model — content (blogs, articles,
pages, menus), localization and payment settings, cart creation and line editing through to submission for completion,
and customer account management. Relay cursor pagination, a per-query cost budget in extensions.cost plus shopify-complexity-score
headers, 55 @deprecated fields with machine-readable reasons, and a publicApiVersions query that reports its own supported
version window. Hubble links to none of it: it appears in neither /agents.md, /llms.txt nor /.well-known/. Schema captured
by live introspection.'
humanURL: https://shopify.dev/docs/api/storefront
baseURL: https://account.hubblecontacts.com/api/2026-01/graphql.json
tags:
- GraphQL
- Catalog
- Products
- Subscriptions
- Cart
- E-Commerce
properties:
- type: GraphQL
url: graphql/hubble-contacts-storefront.graphql
- type: GraphQLManifest
url: graphql/hubble-contacts-graphql.yml
- type: DataModel
url: data-model/hubble-contacts-data-model.yml
- type: AgentSkill
url: skills/hubble-contacts-graphql-storefront.md
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: DomainSecurity
url: security/hubble-contacts-domain-security.yml
- type: Website
url: https://www.hubblecontacts.com/
- type: SignUp
url: https://account.hubblecontacts.com/
- type: Pricing
url: https://www.hubblecontacts.com/contact-lenses/
- type: TermsOfService
url: https://tos.hubblecontacts.com/
- type: PrivacyPolicy
url: https://privacy.hubblecontacts.com/
- type: Support
url: https://www.hubblecontacts.com/contact-us/
- type: HelpCenter
url: https://www.hubblecontacts.com/faq/
- type: Blog
url: https://www.hubblecontacts.com/blog/
- type: GitHubOrganization
url: https://github.com/hubblecontacts
- type: Accessibility
url: https://www.hubblecontacts.com/accessibility-statement/
- type: Documentation
url: https://account.hubblecontacts.com/agents.md
- type: LLMsTxt
url: llms/hubble-contacts-llms.txt
- type: WellKnown
url: well-known/hubble-contacts-well-known.yml
- type: MCPServer
url: mcp/hubble-contacts-mcp.yml
- type: ToolCrosswalk
url: mcp/hubble-contacts-tool-crosswalk.yml
- type: Authentication
url: authentication/hubble-contacts-authentication.yml
- type: OAuthScopes
url: scopes/hubble-contacts-scopes.yml
- type: Conformance
url: conformance/hubble-contacts-conformance.yml
- type: ErrorCatalog
url: errors/hubble-contacts-problem-types.yml
- type: Lifecycle
url: lifecycle/hubble-contacts-lifecycle.yml
- type: Conventions
url: conventions/hubble-contacts-conventions.yml
- type: DataModel
url: data-model/hubble-contacts-data-model.yml
- type: AgentSkill
url: skills/_index.yml
- type: GraphQL
url: graphql/hubble-contacts-storefront.graphql
- type: Postman
url: collections/hubble-contacts-doctor-ecp.postman_collection.json
- type: PostmanCollection
url: collections/hubble-contacts-collections.yml