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Claude.ai calendar ics reader events freebusy conflicts ics_forget

How to: Claude.ai calendar ics reader events freebusy conflicts ics_forget

client:Claude.ai transport:streamable-http tool:ics_forget

Add calendar ics reader events freebusy conflicts to Claude.ai

  1. 01

    Open Settings → Connectors → Add custom connector and merge this in. Keep any servers already there.

https://mcp.zovo.one/mcp/calendar
  1. 02

    Save the file and restart Claude.ai.

  2. 03

    Ask for something ics_forget does. Claude.ai lists the server's tools on connect and calls ics_forget itself — you do not invoke it by name.

  3. 04

    If nothing happens, check the server is running and that calendar ics reader events freebusy conflicts's identifier in your config matches the one above exactly.

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

Set these first

calendar ics reader events freebusy conflicts will not start until these are set, so ics_forget never becomes available.

  • MCP_LICENSE_KEY

Same tool, other clients

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.