aid: paperless-post name: Paperless Post description: 'Paperless Post is a New York City based digital and print stationery company whose platform lets people design, send, and manage online invitations, greeting cards, save-the-dates, and free Flyers for weddings, birthdays, holidays, business events, and other occasions. Founded in 2008 by siblings James and Alexa Hirschfeld, it pairs an in-house design studio with licensed designer collections (Oscar de la Renta, Rifle Paper Co., Marimekko and others) and adds RSVP tracking, guest messaging, event websites, mobile apps, and a Party Shop. Paperless Post publishes no public developer program, API reference, or machine-readable specification; the /api/v1 endpoints named in its robots.txt serve its own first-party web and mobile clients only.' image: https://avatars.githubusercontent.com/u/282691?v=4 url: https://raw.githubusercontent.com/api-evangelist/paperless-post/refs/heads/main/apis.yml x-type: company x-source: harvest:secondary-market x-tier: stub x-tier-reason: harvest specificationVersion: '0.23' created: '2026-08-04' modified: '2026-08-04' tags: - Company - Invitations - Events - Greeting Cards - Stationery - Consumer - E-Commerce - RSVP - Design apis: - aid: paperless-post:party-shop name: Paperless Post Party Shop Agent Commerce Surface description: 'The Paperless Post Party Shop storefront is the only machine-callable surface on any paperlesspost.com host. It is Shopify-hosted and implements the Universal Commerce Protocol (UCP) for agent-driven commerce: a UCP merchant profile at /.well-known/ucp, an MCP endpoint at /api/ucp/mcp carrying the search_catalog / create_cart / create_checkout / update_checkout / complete_checkout tool set, OAuth 2.0 + OpenID Connect customer-account authorization, published agent instructions at /llms.txt and /agents.md, and anonymous read-only product and collection JSON endpoints. Checkout completion requires contemporaneous buyer approval.' humanURL: https://partyshop.paperlesspost.com/agents.md baseURL: https://partyshop.paperlesspost.com tags: - Commerce - MCP - Agents - Storefront - Party Supplies properties: - type: MCPServer url: mcp/paperless-post-mcp.yml - type: Documentation url: https://partyshop.paperlesspost.com/agents.md - type: TermsOfService url: https://partyshop.paperlesspost.com/policies/terms-of-service maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: DomainSecurity url: security/paperless-post-domain-security.yml - type: Website url: https://www.paperlesspost.com/ - type: About url: https://www.paperlesspost.com/about - type: Pricing url: https://www.paperlesspost.com/pricing - type: SignUp url: https://www.paperlesspost.com/accounts/new - type: Login url: https://www.paperlesspost.com/session/new - type: TermsOfService url: https://www.paperlesspost.com/terms-of-service - type: PrivacyPolicy url: https://www.paperlesspost.com/privacy-policy - type: Support url: https://paperlesspost.zendesk.com/hc/en-us - type: Blog url: https://www.paperlesspost.com/blog/ - type: GitHubOrganization url: https://github.com/paperlesspost - type: Careers url: https://www.paperlesspost.com/about/careers - type: StatusPage url: https://status.paperlesspost.com/ - type: Lifecycle url: lifecycle/paperless-post-lifecycle.yml - type: LLMsTxt url: llms/paperless-post-llms.txt - type: WellKnown url: well-known/paperless-post-well-known.yml - type: MCPServer url: mcp/paperless-post-mcp.yml - type: Authentication url: authentication/paperless-post-authentication.yml - type: OAuthScopes url: scopes/paperless-post-scopes.yml - type: Conformance url: conformance/paperless-post-conformance.yml - type: Conventions url: conventions/paperless-post-conventions.yml - type: SecondaryMarket url: https://forgeglobal.com/paperless-post_stock/ x-coverage: state: covered reason: agent-commerce-surface-only detail: >- The core Paperless Post invitation product at www.paperlesspost.com has no developer program and no machine-readable contract — every OpenAPI, GraphQL, agent-card and /.well-known probe 404s — but the Party Shop storefront at partyshop.paperlesspost.com serves a full UCP/MCP agent-commerce surface (llms.txt, agents.md, /.well-known/ucp, OAuth/OIDC discovery), so the provider is covered on that surface rather than empty. evidence: - url: https://partyshop.paperlesspost.com/.well-known/ucp status: 200 - url: https://partyshop.paperlesspost.com/llms.txt status: 200 - url: https://www.paperlesspost.com/openapi.json status: 404 - url: https://www.paperlesspost.com/.well-known/agent-card.json status: 404 checked: '2026-08-04' x-enrichment: date: '2026-08-04' status: enriched artifacts_added: 15 pass: local-v1