generated: '2026-07-18' method: searched source: https://www.cotopaxi.com/.well-known/openid-configuration notes: >- Standards conformance evidenced by the live Shopify Customer Accounts discovery documents for the Cotopaxi shop. Cotopaxi publishes no first-party API spec; these assertions cover the storefront auth/commerce surface only. standards: - id: oauth2 conforms: true evidence: RFC 8414 authorization-server metadata served at /.well-known/oauth-authorization-server - id: oidc conforms: true evidence: OpenID Connect discovery served at /.well-known/openid-configuration (RS256 id_token, code flow) - id: oauth2-pkce conforms: true evidence: code_challenge_methods_supported=[S256] - id: rfc8414-as-metadata conforms: true evidence: /.well-known/oauth-authorization-server returns 200 with issuer/token/authorization endpoints - id: mcp conforms: true evidence: hosted Storefront MCP server responds to JSON-RPC tools/list at /api/mcp (5 tools)