Official MCP RegistryHosted serverwww.cyclecalcs.comv1.0.0
CycleCalcs Astronomy
Astronomy: sun, moon, planet, eclipse, twilight and star position calculations.
Connect to Claude Code
Copyclaude mcp add --transport http cyclecalcs-astronomy https://www.cyclecalcs.com/mcpVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://www.cyclecalcs.com/mcpstreamable-http
Published in the official MCP registry as “com.cyclecalcs/astronomy”. Verified through the vendor namespace.