{"issuer":"https://www.chatrail.dev","authorization_endpoint":"https://www.chatrail.dev/v1/oauth/authorize","token_endpoint":"https://www.chatrail.dev/v1/oauth/token","registration_endpoint":"https://www.chatrail.dev/v1/oauth/register","scopes_supported":["mcp:read","mcp:write"],"response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"token_endpoint_auth_methods_supported":["none"],"code_challenge_methods_supported":["S256"],"service_documentation":"https://www.chatrail.dev/mcp"}