Astrocal for Claude.ai
dev.astrocal/mcp-server
AI-native scheduling: check availability, book meetings, cancel and reschedule via MCP
client:Claude.ai
transport:streamable-http
runtime:npm
Install Astrocal in Claude.ai
Settings → Connectors → Add custom connector
https://api.astrocal.dev/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