Perfect Clock for Claude.ai
cc.perfectclock/perfect-clock
Find meeting times across time zones and compare working hours.
client:Claude.ai
transport:streamable-http
tools:2
Install Perfect Clock in Claude.ai
Settings → Connectors → Add custom connector
https://perfectclock.cc/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