AI Plugin Index
Outlook Assistant
CommunityMCP server by littlebearapps · updated · ★ 39 · 321 downloads a week
Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management. Outlook Assistant is a community project by littlebearapps, not verified by a company domain.
Last commit 3 days ago
MIT: permissive, fine for commercial use
Clear description, published package or server URL, original repository
No risky patterns in the files we checked
What you need
| Setting | Needed | What it is |
|---|---|---|
OUTLOOK_Environment variable | Optional | Azure AD application (client) ID. Optional: if it is not set here, supply it at sign-in with the auth tool (action=authenticate clientId=<id>) |
OUTLOOK_Environment variable, secret | Optional | Azure AD application client secret value. Only needed for the browser sign-in flow; the default device-code flow doesn't use it |
From the publisher's entry in the official MCP Registry. Required settings are already in the install config below as placeholders.
Install Outlook Assistant
Built from the published package, never by AIclaude mcp add outlook-assistant -- npx -y @littlebearapps/outlook-assistantRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add outlook-assistant -- npx -y @littlebearapps/outlook-assistant{
"mcpServers": {
"outlook-assistant": {
"command": "npx",
"args": [
"-y",
"@littlebearapps/outlook-assistant"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add outlook-assistant npx -y @littlebearapps/outlook-assistantGemini 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 outlook-assistant block.
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Security check
ANo download-and-run commands, hidden instructions or signs of sending keys out were found.
Checked automatically: README.md, package.json. This looks for known risky patterns and is not a full audit. How grades work
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Outlook Assistant: common questions
How do I install Outlook Assistant?
In Claude Code run claude mcp add outlook-assistant -- npx -y @littlebearapps/outlook-assistant. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Outlook Assistant the official server?
Outlook Assistant is a community project by littlebearapps, not verified by a company domain.
Is Outlook Assistant free?
The code is published under the MIT licence. The service it connects to may have its own pricing.
Is Outlook Assistant safe to use?
It scores 78 of 100. Grades: maintenance A, licence A, quality C. Security check: grade A, no risky patterns found in the files checked. Review the code before you install. How grades work.
What are alternatives to Outlook Assistant?
Similar MCP servers: Vexa, TradingMCP, Agent-Native Brain, Agent-Native Chat.
Does Outlook Assistant 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.