# Outlook Mail (npm · @pipeworx/mcp-outlook-mail)

Outlook Mail (Microsoft 365) MCP Pack

- Trust score: 85/100 (high trust)
- Change this week: +3
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-11-05

## Components

- remote · `gateway.pipeworx.io`: 86/100, [markdown](https://verifymcp.io/servers/pipeworx-io-outlook-mail/outlook-mail-mcp.md), [page](https://verifymcp.io/servers/pipeworx-io-outlook-mail/outlook-mail-mcp)
- npm · `@pipeworx/mcp-outlook-mail`: 85/100 (this document), [markdown](https://verifymcp.io/servers/pipeworx-io-outlook-mail/pipeworx-mcp-outlook-mail.md), [page](https://verifymcp.io/servers/pipeworx-io-outlook-mail/pipeworx-mcp-outlook-mail)

## Channel facts

- Registry: `npm`
- Package: `@pipeworx/mcp-outlook-mail`
- Version: `0.2.1`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-11-05.

- **Supply Chain Security**: 100/100
  - No malware found by supply-chain analysis.
  - No known CVEs affecting this package version or its production dependencies.
  - No install/post-install scripts declared.
  - No production dependencies, so there is no dependency health to assess.
- **Provenance & Transparency**: 97/100
  - Source repository is publicly reachable at the declared URL.
  - Cryptographically verified build provenance (signed, bound to pipeworx-io/mcp-outlook-mail).
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 1 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 80/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 488 tokens (~97/item across 5 items; 5 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 23/100
  - Stability observed for 7 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 100/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 100% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 5 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 6 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### How do I install the Outlook Mail MCP server?

Outlook Mail runs locally as an npm package, launched with npx -y @pipeworx/mcp-outlook-mail. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add pipeworx-io-outlook-mail -- npx -y @pipeworx/mcp-outlook-mail
```

### Cursor

```json
{
  "mcpServers": {
    "pipeworx-io-outlook-mail": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-outlook-mail"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "pipeworx-io-outlook-mail": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-outlook-mail"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add pipeworx-io-outlook-mail -- npx -y @pipeworx/mcp-outlook-mail
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "pipeworx-io-outlook-mail": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@pipeworx/mcp-outlook-mail"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add pipeworx-io-outlook-mail --command npx --arg -y --arg @pipeworx/mcp-outlook-mail
```

### Hermes

```yaml
mcp_servers:
  pipeworx-io-outlook-mail:
    command: "npx"
    args: ["-y", "@pipeworx/mcp-outlook-mail"]
```

### Netclaw

```json
{
  "McpServers": {
    "pipeworx-io-outlook-mail": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "@pipeworx/mcp-outlook-mail"
      ]
    }
  }
}
```

### Vellum

```bash
assistant mcp add pipeworx-io-outlook-mail -t stdio -c npx -a -y @pipeworx/mcp-outlook-mail
```

### Other

```json
{
  "mcpServers": {
    "pipeworx-io-outlook-mail": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-outlook-mail"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-11-05 (score 85, +15)

- [security improvement] Malware scan: unverified → pass

### 2026-11-04 (score 70, −14)

- [security regression] Malware scan: pass → unverified
- [functional] Package version: 0.2.0 → 0.2.1

### 2026-11-02 (score 84, +1)

No change was recorded against any check on this day. Stability & Change Management went from 10 to 13. That category is still filling its 30-day observation window: 3 days of observed history at the previous scan, 4 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-31 (score 83, +1)

No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-10-29 (score 82)

First indexed and scored.

## MCP tools (5)

### `outlook_list_messages` (~171 tokens)

List email messages from an Outlook / Microsoft 365 mailbox folder (default: inbox). Returns compact message summaries (subject, sender, received time, preview, read status, attachment flag). Supports keyword search and unread-only filtering. Use to browse a user's Outlook email.

Input parameters:

- `folder` (string): Mail folder to read from (default: "inbox"). Use a well-known name like "inbox", "sentitems", "drafts", "deleteditems", or a folder ID from outlook_list_folders.
- `search` (string): Optional free-text keyword search across the messages (subject, body, sender, etc.).
- `top` (number): Maximum number of messages to return (default 25, max 100).
- `unread_only` (boolean): If true, return only unread messages.

### `outlook_get_message` (~88 tokens)

Get the full content of a single Outlook / Microsoft 365 email message by its ID, including subject, sender, recipients (to/cc), received time, and the full body (HTML or text). Use after outlook_list_messages or outlook_search_messages to read an email in full.

Input parameters:

- `id` (string, required): The ID of the email message to retrieve (from a list or search result).

### `outlook_list_folders` (~46 tokens)

List the mail folders in an Outlook / Microsoft 365 mailbox, with display names, unread counts, and total item counts. Use to discover folder names/IDs before listing messages.

### `outlook_search_messages` (~84 tokens)

Search across an entire Outlook / Microsoft 365 mailbox by keyword. Returns matching email summaries (subject, sender, received time, preview). Use to find emails by topic, sender, or content regardless of folder.

Input parameters:

- `query` (string, required): Free-text search query to match against email messages.
- `top` (number): Maximum number of messages to return (default 25).

### `outlook_get_profile` (~46 tokens)

Get the signed-in user's Microsoft 365 / Outlook profile: display name, email address, user principal name, job title, and mobile phone. Use to identify whose mailbox is connected.

## Diagnostics

Captured diagnostic sections: Provenance, Dependencies. The full working is on the page: https://verifymcp.io/servers/pipeworx-io-outlook-mail/pipeworx-mcp-outlook-mail#diagnostics

## Score history

- 2026-11-05: 85
- 2026-11-04: 70
- 2026-11-03: 84
- 2026-11-02: 84
- 2026-11-01: 83
- 2026-10-31: 83
- 2026-10-30: 82
- 2026-10-29: 82

## Common questions

### What is the Outlook Mail MCP server?

Outlook Mail is an MCP server listed in the public MCP registry as io.github.pipeworx-io/outlook-mail. Outlook Mail (Microsoft 365) MCP Pack. This page covers its npm package (@pipeworx/mcp-outlook-mail).

### Is the Outlook Mail MCP server safe to use?

Outlook Mail scores 85 out of 100 on VerifyMCP. We found no known CVEs affecting it as of 5 November 2026. It declares no install or post-install scripts. Its build provenance is signed and verified. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the Outlook Mail MCP server expose?

Outlook Mail exposes 5 tools: outlook_list_messages, outlook_get_message, outlook_list_folders, outlook_search_messages, outlook_get_profile. Their descriptions and schemas cost roughly 435 tokens of context every time the server is loaded.

### Is the Outlook Mail MCP server still maintained?

Outlook Mail is still listed as active in the MCP registry. We last reached this channel on 5 November 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the Outlook Mail MCP server under?

Outlook Mail declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- npm package: https://www.npmjs.com/package/@pipeworx/mcp-outlook-mail
- Socket report: https://socket.dev/npm/package/@pipeworx/mcp-outlook-mail
- Repository: https://github.com/pipeworx-io/mcp-outlook-mail
- Website: https://pipeworx.io/packs/outlook-mail
- Changelog RSS feed: https://verifymcp.io/servers/pipeworx-io-outlook-mail/pipeworx-mcp-outlook-mail.xml
- Changelog JSON feed: https://verifymcp.io/servers/pipeworx-io-outlook-mail/pipeworx-mcp-outlook-mail.json
- HTML version of this page: https://verifymcp.io/servers/pipeworx-io-outlook-mail/pipeworx-mcp-outlook-mail