Ironbrain.MailCal.Mcp 0.1.3

dotnet tool install --global Ironbrain.MailCal.Mcp --version 0.1.3
                    
This package contains a .NET tool you can call from the shell/command line.
dotnet new tool-manifest
                    
if you are setting up this repo
dotnet tool install --local Ironbrain.MailCal.Mcp --version 0.1.3
                    
This package contains a .NET tool you can call from the shell/command line.
#tool dotnet:?package=Ironbrain.MailCal.Mcp&version=0.1.3
                    
nuke :add-package Ironbrain.MailCal.Mcp --version 0.1.3
                    

Ironbrain.MailCal.Mcp (ironbrain-mailcal-mcp)

stdio MCP server exposing IMAP/SMTP + CalDAV tools for Cursor and other MCP clients. Same config file and SMTP send gate as the CLI.

Product: ironbrain.de/mailcal

CLI vs MCP

Package Command When to use
Ironbrain.MailCal.Cli ironbrain-mailcal Scripts, cron, CI, bot hosts that shell out (e.g. Grok Bot)
Ironbrain.MailCal.Mcp (this package) ironbrain-mailcal-mcp Cursor / MCP clients over stdio

Both share ~/.config/ironbrain/mailcal.json. Complementary, not competing — install one or both.

Install (primary: nuget.org)

Auth-free; no GitHub PAT required:

dotnet tool install -g Ironbrain.MailCal.Mcp

Requires the .NET 10 SDK (or runtime + tool host). Ensure ~/.dotnet/tools is on PATH.

export IRONBRAIN_MAILCAL_CONFIG="$HOME/.config/ironbrain/mailcal.json"
ironbrain-mailcal-mcp

Cursor MCP snippet

{
  "mcpServers": {
    "ironbrain-mailcal": {
      "command": "ironbrain-mailcal-mcp",
      "env": {
        "IRONBRAIN_MAILCAL_CONFIG": "/home/bot/.config/ironbrain/mailcal.json"
      }
    }
  }
}

Tools include list_accounts, list_emails, get_email, send_email, move_email, archive_email, list_calendars, get_appointments_for_day, get_appointments_for_week, add_appointment (optional account on each). archive_email uses Email:Imap:ArchiveFolder (default Archive/{CurrentYear} when unset).

Full install and config: docs/install.md. Design reference: docs/cli.md.

Advanced: GitHub Packages

Optional secondary feed (requires a PAT with read:packages). Prefer nuget.org for normal installs.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

This package has no dependencies.

Version Downloads Last Updated
0.1.3 100 10/1/2026
0.1.1 102 9/25/2026