{
  "issuer": "https://sellingpartner-ai.amazon.com/mcp",
  "authorization_endpoint": "https://sellercentral.amazon.com/apps/agents/authorize",
  "token_endpoint": "https://api.amazon.com/auth/o2/token",
  "response_types_supported": ["code"],
  "grant_types_supported": ["authorization_code", "refresh_token"],
  "code_challenge_methods_supported": ["S256"],
  "token_endpoint_auth_methods_supported": ["none", "client_secret_post", "private_key_jwt"],
  "token_endpoint_auth_signing_alg_values_supported": ["ES256"],
  "client_id_metadata_document_supported": true
}