SERVER

Outlook Mail

Rank #12,374

io.github.Pepebits/outlook-mcp

Read, search, send and clean up Outlook.com / Hotmail mail through Microsoft Graph.

3 versions

by Pepebits (1 servers)View repository ↗

Listed & last published

Oct 8, 2026

PURPOSE

What you can do with Outlook Mail

Outlook Mail is a Model Context Protocol (MCP) server published by Pepebits. It ranks #12,374 of 152,040 active servers on MCP Toplist. Outlook Mail is listed on Official MCP, with 3 tracked versions. It was first listed on Oct 8, 2026 and most recently updated on Oct 8, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Outlook Mail can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Outlook Mail

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by the Official MCP Registry, last synced Oct 25, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

OUTLOOK_CLIENT_ID · optional
OUTLOOK_TENANT · optional
OUTLOOK_READ_ONLY · optional
OUTLOOK_TOKEN_STORE · optional

INSTALLATION AND FIRST TASK

Connect Outlook Mail and confirm it works

npm package

claude mcp add outlook-mcp -e "OUTLOOK_CLIENT_ID=<your OUTLOOK_CLIENT_ID>" -e "OUTLOOK_TENANT=<your OUTLOOK_TENANT>" -e "OUTLOOK_READ_ONLY=<your OUTLOOK_READ_ONLY>" -e "OUTLOOK_TOKEN_STORE=<your OUTLOOK_TOKEN_STORE>" -- npx -y @pepebits/outlook-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.outlook-mcp]
command = "npx"
args = ["-y", "@pepebits/outlook-mcp"]

[mcp_servers.outlook-mcp.env]
OUTLOOK_CLIENT_ID = "<your OUTLOOK_CLIENT_ID>"
OUTLOOK_TENANT = "<your OUTLOOK_TENANT>"
OUTLOOK_READ_ONLY = "<your OUTLOOK_READ_ONLY>"
OUTLOOK_TOKEN_STORE = "<your OUTLOOK_TOKEN_STORE>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "outlook-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pepebits/outlook-mcp"
      ],
      "env": {
        "OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
        "OUTLOOK_TENANT": "<your OUTLOOK_TENANT>",
        "OUTLOOK_READ_ONLY": "<your OUTLOOK_READ_ONLY>",
        "OUTLOOK_TOKEN_STORE": "<your OUTLOOK_TOKEN_STORE>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "outlook-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pepebits/outlook-mcp"
      ],
      "env": {
        "OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
        "OUTLOOK_TENANT": "<your OUTLOOK_TENANT>",
        "OUTLOOK_READ_ONLY": "<your OUTLOOK_READ_ONLY>",
        "OUTLOOK_TOKEN_STORE": "<your OUTLOOK_TOKEN_STORE>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "outlook-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@pepebits/outlook-mcp"
      ],
      "env": {
        "OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
        "OUTLOOK_TENANT": "<your OUTLOOK_TENANT>",
        "OUTLOOK_READ_ONLY": "<your OUTLOOK_READ_ONLY>",
        "OUTLOOK_TOKEN_STORE": "<your OUTLOOK_TOKEN_STORE>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "outlook-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pepebits/outlook-mcp"
      ],
      "env": {
        "OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
        "OUTLOOK_TENANT": "<your OUTLOOK_TENANT>",
        "OUTLOOK_READ_ONLY": "<your OUTLOOK_READ_ONLY>",
        "OUTLOOK_TOKEN_STORE": "<your OUTLOOK_TOKEN_STORE>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "outlook-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@pepebits/outlook-mcp"
      ],
      "env": {
        "OUTLOOK_CLIENT_ID": "<your OUTLOOK_CLIENT_ID>",
        "OUTLOOK_TENANT": "<your OUTLOOK_TENANT>",
        "OUTLOOK_READ_ONLY": "<your OUTLOOK_READ_ONLY>",
        "OUTLOOK_TOKEN_STORE": "<your OUTLOOK_TOKEN_STORE>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Oct 8, 2026
Latest version published: Oct 8, 2026
Version history: 3 versions tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Oct 25, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 8, 2026

Registry sightings

Official MCP ↗listed since Oct 8, 2026 · still listed

Do you maintain Outlook Mail? to correct or enrich this profile.

VERSIONS

Available versions (3)

Version	Published
1.2.0	Oct 8, 2026
1.1.0	Oct 8, 2026
1.0.1	Oct 8, 2026

STANDING

#12,374of 152,040 active serversTop 10%

Ranks ahead of 139,666 of 152,040 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.Pepebits%2Foutlook-mcp.svg)](https://mcptoplist.com/server/io.github.Pepebits%2Foutlook-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.Pepebits%2Foutlook-mcp"><img src="https://mcptoplist.com/badge/io.github.Pepebits%2Foutlook-mcp.svg" alt="MCP Toplist: Top 10% of 152,040" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Outlook Mail?: Outlook Mail is maintained by Pepebits, which publishes 1 MCP server (3 total versions) tracked on MCP Toplist.
Is Outlook Mail listed on the Official MCP Registry?: Yes — Outlook Mail is listed on the Official MCP Registry.
How many versions does Outlook Mail have?: MCP Toplist tracks 3 versions of Outlook Mail, most recently published on Oct 8, 2026.
Where can I find the source code for Outlook Mail?: The source code for Outlook Mail is hosted at github.com/Pepebits/outlook-mcp.

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