Calculate moon phases, lunar events, and moon visibility context for astronomy workflows. This premium MCP is packaged for agent workflows with structured outputs, practical tool names, source-aware results, clear limitations, and low-friction marketplace onboarding. It is suitable for professionals, researchers, founders, analysts, creators, and automation builders who want reliable task-focused tools instead of generic web search. Data-backed tools use public sources where possible and include caveats so outputs can be verified against authoritative sources.