AI Plugin Index
Microsoft 365 Calendar
CommunityMCP server by mindstone · updated · ★ 13
Microsoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy. Microsoft 365 Calendar is a community project by mindstone, not verified by a company domain.
Last commit 7 days ago
No licence found, so reuse rights are unclear
Clear description, published package or server URL, original repository
Not checked yet. What we check
What you need
| Setting | Needed | What it is |
|---|---|---|
MS_Environment variable | Required | Microsoft Entra (Azure AD) application client ID |
MS_Environment variable | Required | Path to the per-user Microsoft config directory (credentials/, accounts.json) |
MS_Environment variable | Optional | Account email when running in multi-account per-instance mode (falls back to the first account in accounts.json) |
MS_Environment variable | Optional | Logical package ID surfaced in error responses Default: Microsoft365Calendar |
MICROSOFT_Environment variable | Optional | Override the upstream Microsoft Graph request timeout in milliseconds (max 300000 = 5 min) Default: 60000 |
From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.
Install Microsoft 365 Calendar
Built from the published package, never by AIclaude mcp add microsoft-365-calendar -e MS_CLIENT_ID=YOUR_MS_CLIENT_ID -e MS_CONFIG_DIR=YOUR_MS_CONFIG_DIR -- npx -y @mindstone/mcp-server-microsoft-calendarRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"microsoft-365-calendar": {
"command": "npx",
"args": [
"-y",
"@mindstone/mcp-server-microsoft-calendar"
],
"env": {
"MS_CLIENT_ID": "YOUR_MS_CLIENT_ID",
"MS_CONFIG_DIR": "YOUR_MS_CONFIG_DIR"
}
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
Step-by-step: install Microsoft 365 Calendar in Claude Desktop
{
"mcpServers": {
"microsoft-365-calendar": {
"command": "npx",
"args": [
"-y",
"@mindstone/mcp-server-microsoft-calendar"
],
"env": {
"MS_CLIENT_ID": "YOUR_MS_CLIENT_ID",
"MS_CONFIG_DIR": "YOUR_MS_CONFIG_DIR"
}
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"microsoft-365-calendar": {
"command": "npx",
"args": [
"-y",
"@mindstone/mcp-server-microsoft-calendar"
],
"env": {
"MS_CLIENT_ID": "YOUR_MS_CLIENT_ID",
"MS_CONFIG_DIR": "YOUR_MS_CONFIG_DIR"
}
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add microsoft-365-calendar --env MS_CLIENT_ID=YOUR_MS_CLIENT_ID --env MS_CONFIG_DIR=YOUR_MS_CONFIG_DIR -- npx -y @mindstone/mcp-server-microsoft-calendar{
"mcpServers": {
"microsoft-365-calendar": {
"command": "npx",
"args": [
"-y",
"@mindstone/mcp-server-microsoft-calendar"
],
"env": {
"MS_CLIENT_ID": "YOUR_MS_CLIENT_ID",
"MS_CONFIG_DIR": "YOUR_MS_CONFIG_DIR"
}
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
Step-by-step: install Microsoft 365 Calendar in Antigravity CLI
gemini mcp add microsoft-365-calendar npx -y @mindstone/mcp-server-microsoft-calendarGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the microsoft-365-calendar block.
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Microsoft 365 Calendar: common questions
How do I install Microsoft 365 Calendar?
In Claude Code run claude mcp add microsoft-365-calendar -e MS_CLIENT_ID=YOUR_MS_CLIENT_ID -e MS_CONFIG_DIR=YOUR_MS_CONFIG_DIR -- npx -y @mindstone/mcp-server-microsoft-calendar. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Microsoft 365 Calendar the official server?
Microsoft 365 Calendar is a community project by mindstone, not verified by a company domain.
Is Microsoft 365 Calendar free?
The code is published under the NOASSERTION licence. The service it connects to may have its own pricing.
Is Microsoft 365 Calendar safe to use?
It scores 58 of 100. Grades: maintenance A, licence F, quality C. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Microsoft 365 Calendar?
Similar MCP servers: Vexa, TradingMCP, Agent-Native Brain, Agent-Native Chat.
Does Microsoft 365 Calendar work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.