generated: '2026-07-31' method: probed source: https://shop.bombas.com/.well-known/openid-configuration docs: https://shop.bombas.com/agents.md summary: types: [oauth2, openIdConnect, custom-header] oauth2_flows: [authorizationCode, refreshToken, jwt-bearer] pkce: [S256] api_key_in: [] note: >- Bombas publishes no first-party developer API and issues no API keys. Two distinct auth models were observed on the storefront host. (1) The UCP / MCP commerce endpoint is not OAuth-gated for discovery; it requires a UCP-Agent identity header carrying the calling platform's own UCP profile URI, and it defers payment authorization to the buyer. (2) Shopify customer accounts on the same host publish full OAuth 2.0 / OpenID Connect discovery. schemes: - name: ucp-agent type: custom-header in: header parameter_name: UCP-Agent json_rpc_param: meta.ucp-agent.profile required: true format: uri description: >- URL to the calling platform's UCP profile document. Required on every UCP Shopping Service call; an anonymous call returns JSON-RPC error -32001 "UCP discovery failed" with data.code invalid_profile_url. sources: [mcp/bombas-ucp-shopping-2026-04-08.openrpc.json] - name: shopify-customer-account-oidc type: openIdConnect openIdConnectUrl: https://shop.bombas.com/.well-known/openid-configuration issuer: https://shopify.com/authentication/11195850 authorizationUrl: https://shopify.com/authentication/11195850/oauth/authorize tokenUrl: https://shopify.com/authentication/11195850/oauth/token end_session_endpoint: https://shopify.com/authentication/11195850/logout jwks_uri: https://shopify.com/authentication/11195850/.well-known/jwks.json response_types_supported: [code] grant_types_supported: [authorization_code, refresh_token, 'urn:ietf:params:oauth:grant-type:jwt-bearer'] token_endpoint_auth_methods_supported: [client_secret_basic] code_challenge_methods_supported: [S256] id_token_signing_alg_values_supported: [RS256] subject_types_supported: [public] claims_supported: [iss, sub, aud, exp, iat, nonce, sid, email, email_verified] scopes: [openid, email, 'customer-account-api:full', 'customer-account-mcp-api:full'] sources: [well-known/bombas-openid-configuration.json] - name: shopify-oauth-authorization-server type: oauth2 rfc: RFC 8414 metadata_url: https://shop.bombas.com/.well-known/oauth-authorization-server identical_to: shopify-customer-account-oidc sources: [well-known/bombas-oauth-authorization-server.json] protected_resource: rfc: RFC 9728 metadata_url: https://shop.bombas.com/.well-known/oauth-protected-resource resource: https://shop.bombas.com authorization_servers: [https://shopify.com/authentication/11195850] bearer_methods_supported: [header] sources: [well-known/bombas-oauth-protected-resource.json] not_found: - {path: /.well-known/security.txt, host: shop.bombas.com, status: 404} - {note: 'no api.bombas.com or developer.bombas.com host resolves in DNS'} x-evidence: fetched: '2026-07-31' urls: - {url: 'https://shop.bombas.com/.well-known/openid-configuration', http_status: 200} - {url: 'https://shop.bombas.com/.well-known/oauth-authorization-server', http_status: 200} - {url: 'https://shop.bombas.com/.well-known/oauth-protected-resource', http_status: 200} - {url: 'https://shop.bombas.com/api/ucp/mcp', http_status: 422, note: 'anonymous tools/list rejected'}