generated: '2026-08-04' method: generated source: https://account.hubblecontacts.com/agents.md notes: >- Hubble Contacts publishes no OpenAPI, so these skills are grounded in the surfaces that actually answer. The first two are grounded in what the provider documents itself in /agents.md and /llms.txt: the unauthenticated storefront JSON endpoints and the UCP/MCP commerce endpoint — every tool name, endpoint path and rule there is quoted from Hubble's own agent instructions or the canonical UCP Shopping OpenRPC document its /.well-known/ucp points at. The third was added in round 2 and is grounded in the live Storefront GraphQL SDL captured by anonymous introspection; every field name in it was verified present in that SDL. No operation is invented. skills: - file: hubble-contacts-browse-catalog.md name: Browse the Hubble Contacts catalog without authenticating api: https://account.hubblecontacts.com auth: none operations: - GET /products.json - GET /products/{handle}.json - GET /collections/{handle}/products.json - GET /collections/all - GET /search?q={query}&type=product - GET /sitemap.xml - file: hubble-contacts-agent-checkout.md name: Buy from Hubble Contacts as an agent over UCP/MCP api: https://account.hubblecontacts.com/api/ucp/mcp auth: UCP agent profile required; buyer approval required at payment operations: - search_catalog - lookup_catalog - get_product - create_cart - get_cart - update_cart - create_checkout - update_checkout - complete_checkout - get_order - file: hubble-contacts-graphql-storefront.md name: Query the Hubble Contacts storefront over GraphQL api: https://account.hubblecontacts.com/api/2026-01/graphql.json auth: none grounded_in: graphql/hubble-contacts-storefront.graphql operations: - query products - query product - query productByHandle - query collection - query collections - query search - query predictiveSearch - query productRecommendations - query shop - query localization - query paymentSettings - query cart - query publicApiVersions - mutation cartCreate - mutation cartLinesAdd - mutation cartLinesUpdate - mutation cartLinesRemove - mutation cartBuyerIdentityUpdate - mutation cartDeliveryAddressesAdd - mutation cartSelectedDeliveryOptionsUpdate - mutation cartPrepareForCompletion - mutation cartSubmitForCompletion provider_published_skills: found: false probed: - {url: 'https://www.hubblecontacts.com/agents.md', http_status: 404} - {url: 'https://account.hubblecontacts.com/agents.md', http_status: 200, kind: agent-instructions-not-skill} note: >- Hubble's /agents.md is agent instructions, saved verbatim at llms/hubble-contacts-agents.md. It is not a packaged skill file. Hubble's instructions point agents at a third-party skill, https://shop.app/SKILL.md, which is Shopify's, not Hubble's, and is not vendored here.