The GroupDocs.Merger MCP server runs in evaluation mode out of the box; unlock it with your existing GroupDocs.Merger license file or with metered (pay-per-use) Keys, and confirm the active mode with the get_license_status tool....mode out of the box — no sign-up, no key. Your existing GroupDocs...GROUPDOCS_METERED_PUBLIC_KEY and GROUPDOCS_METERED_PRIVATE_KEY Billed for what...