Time & Astronomy for Claude.ai
org.memoryapi/time
Current time by timezone, astronomy events, and moon phases
client:Claude.ai
transport:streamable-http
tools:3
Install Time & Astronomy in Claude.ai
Settings → Connectors → Add custom connector
https://time.memoryapi.org/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs