Microsoft 365 Calendar for Grok
io.github.mindstone/mcp-server-microsoft-calendar
Microsoft 365 Outlook calendar via Graph: list, get, create, update, respond, free/busy.
client:Grok
transport:stdio
runtime:npm
Install Microsoft 365 Calendar in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"mcp-server-microsoft-calendar": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mindstone/mcp-server-microsoft-calendar"
],
"env": {
"MS_CLIENT_ID": "<MS_CLIENT_ID>",
"MS_CONFIG_DIR": "<MS_CONFIG_DIR>",
"MS_ACCOUNT_EMAIL": "<MS_ACCOUNT_EMAIL>",
"MS_MCP_PACKAGE_ID": "<MS_MCP_PACKAGE_ID>",
"MICROSOFT_REQUEST_TIMEOUT_MS": "<MICROSOFT_REQUEST_TIMEOUT_MS>"
}
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs