Microsoft 365 Mail for Grok
io.github.mindstone/mcp-server-microsoft-mail
Microsoft 365 Outlook mail via Graph: read, search, send, reply, forward, draft, move, delete.
client:Grok
transport:stdio
runtime:npm
Install Microsoft 365 Mail in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"mcp-server-microsoft-mail": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mindstone/mcp-server-microsoft-mail"
],
"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>",
"MCP_WORKSPACE_PATH": "<MCP_WORKSPACE_PATH>"
}
}
}
}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