{"issuer":"https://mcp.expo.dev","authorization_endpoint":"https://mcp.expo.dev/oauth/authorize","token_endpoint":"https://mcp.expo.dev/oauth/token","revocation_endpoint":"https://mcp.expo.dev/oauth/revoke","introspection_endpoint":"https://mcp.expo.dev/oauth/introspect","registration_endpoint":"https://mcp.expo.dev/oauth/register","response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"code_challenge_methods_supported":["S256"],"scopes_supported":["mcp:access"],"token_endpoint_auth_methods_supported":["client_secret_basic","client_secret_post","private_key_jwt","none"],"token_endpoint_auth_signing_alg_values_supported":["RS256","PS256","ES256","ES384"],"dpop_signing_alg_values_supported":["ES256","ES384","RS256","PS256"],"client_id_metadata_document_supported":true}