io.github.littlebearapps/outlook-assistant

@littlebearapps/outlook-assistant

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

19 505/wk 22 tools GitHub npm

No known CVEs

No license

Actively maintained

Last commit 3d ago

Works with most clients

Transport: stdio, sse, http

22 tools · ~1.0k tok

Grade B · 0.5% of 200K ctx

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Communication Productivity

Step 1

Install in your client

Config is the same across clients — only the file and path differ.

Supported in Claude Desktopstdio, sse, http · Node 18+

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "outlook": {
      "env": {
        "OUTLOOK_CLIENT_ID": "your-application-client-id",
        "OUTLOOK_CLIENT_SECRET": "your-client-secret-VALUE"
      },
      "args": [
        "@littlebearapps/outlook-assistant"
      ],
      "command": "npx"
    }
  }
}

Are you the author?

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Read me

What io.github.littlebearapps/outlook-assistant does

Outlook Assistant connects AI assistants to your Microsoft Outlook account through the Model Context Protocol. Ask your AI assistant to search your inbox, send emails, schedule meetings, manage contacts, and configure mailbox settings — without leaving the conversation. Works with Claude, Cursor, Windsurf, and any MCP-compatible client.

Test This Server

Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.

npx -y '@littlebearapps/outlook-assistant' 2>&1 | head -1 && echo "✓ Server started successfully"

After testing, let us know if it worked:

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Scored, not listed

Why this score

Five weighted categories — click any category to see the underlying evidence.

Score breakdown

86/100across 5 weighted dimensions

How we score →

0255075100

−14

Security

Maintenance

Efficiency

Documentation

Compatibility

Categoriesclick a row to see evidence

Security

OSV.dev

No known CVEs.

Checked @littlebearapps/outlook-assistant against OSV.dev.

Inventory

Tools (22)

Click any tool to inspect its schema.

~1.0k tokens total

Community

Reviews

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Have you used this server?

Share your experience — it helps other developers decide.

How easy was setup?Did it work reliably?How was the documentation?

Frequently Asked Questions

Is io.github.littlebearapps/outlook-assistant safe to use?: io.github.littlebearapps/outlook-assistant has no known CVEs as of the latest MCPpedia security scan. It requires authentication to connect, which limits unauthorized access.
How do I install io.github.littlebearapps/outlook-assistant?: io.github.littlebearapps/outlook-assistant supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
What can io.github.littlebearapps/outlook-assistant do?: io.github.littlebearapps/outlook-assistant provides 22 tools: search-emails, read-email, send-email, draft, update-email and 17 more. See the full tools list on the server page for descriptions and parameters.
What AI clients work with io.github.littlebearapps/outlook-assistant?: io.github.littlebearapps/outlook-assistant is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
Is io.github.littlebearapps/outlook-assistant actively maintained?: io.github.littlebearapps/outlook-assistant is actively maintained — last commit was 3 days ago. It has 19 GitHub stars.

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Community

Discussion

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Ask a question, share a tip, or report an issue.

Has anyone used this with Cursor?How do you handle auth?Any alternatives?

{ "mcpServers": { "outlook": { "env": { "OUTLOOK_CLIENT_ID": "your-application-client-id", "OUTLOOK_CLIENT_SECRET": "your-client-secret-VALUE" }, "args": [ "@littlebearapps/outlook-assistant" ], "command": "npx" } } }

Outlook Assistant

MCP server for Outlook email, calendar, and contacts — let your AI assistant manage your inbox directly from the conversation.

Works with personal Outlook.com and work/school Microsoft 365 accounts.

Outlook Assistant Demo — searching emails, reading, and drafting a reply

_{Search inbox → read & summarise → draft a reply — all from the conversation}

What you can do

📨 Search and read emails — find messages by sender, subject, date, or keywords; read full threads with conversation grouping; batch flag, move, export, or categorise multiple emails at once

🛡️ Send emails with safety controls — dry-run preview, pre-send mail tips (out-of-office, mailbox full, delivery restrictions), session rate limiting, and recipient allowlist to prevent mistakes

✏️ Draft emails for review — create, update, and send drafts; reply and forward as drafts; preview before saving with dry-run mode

📅 Manage your calendar — view upcoming events, schedule meetings with attendees, decline or cancel invitations

📦 Export emails — save individual messages to Markdown, EML, JSON, or CSV; export full conversation threads to MBOX or HTML; bulk-export search results in one call

🔍 Investigate email headers — full raw header access (DKIM, SPF, DMARC, delivery chain, X-Mailer, X-Originating-IP) for phishing investigation and compliance review

🗂️ Organise your inbox — create folders, set up inbox rules, colour-code with categories, manage Focused Inbox — all work together for complete inbox automation

🔄 Track inbox changes — delta sync detects new, modified, and deleted emails since your last check, with tokens for incremental polling

👥 Manage contacts — search your contact book and organisational directory, create and update contact records

⚙️ Configure settings — set out-

Frequently Asked Questions

Is io.github.littlebearapps/outlook-assistant safe to use?

io.github.littlebearapps/outlook-assistant has no known CVEs as of the latest MCPpedia security scan. It requires authentication to connect, which limits unauthorized access.

How do I install io.github.littlebearapps/outlook-assistant?

io.github.littlebearapps/outlook-assistant supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.

What can io.github.littlebearapps/outlook-assistant do?

io.github.littlebearapps/outlook-assistant provides 22 tools: search-emails, read-email, send-email, draft, update-email and 17 more. See the full tools list on the server page for descriptions and parameters.

What AI clients work with io.github.littlebearapps/outlook-assistant?

io.github.littlebearapps/outlook-assistant is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.

Is io.github.littlebearapps/outlook-assistant actively maintained?

io.github.littlebearapps/outlook-assistant is actively maintained — last commit was 3 days ago. It has 19 GitHub stars.