sync day for Claude.ai

io.github.syncday-app/sync-day

Free no-signup group scheduling; share a link and rank times by who's free.

client:Claude.ai transport:streamable-http tools:8

Install sync day in Claude.ai

Settings → Connectors → Add custom connector

https://sync.day/mcp/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

What Claude.ai can do once it is connected

create_event
parse_event_text
get_event
submit_availability
remove_participant
update_event
vote_time
decide_time

sync day in other clients

Claude Code
Claude Desktop
Cursor
VS Code
Zed
Windsurf
Cline
Gemini CLI
Grok
ChatGPT
LangChain

sync day MCP server