# io.github.gx-55/multi-gmail-mcp (npm · multi-gmail-mcp)

Manage multiple Gmail accounts in Claude Desktop — search, send, reply, draft, and organize.

- Trust score: 65/100 (medium)
- Change this week: +19
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-08-03

## Components

- npm · `multi-gmail-mcp`: 65/100 (this document), [markdown](https://verifymcp.io/servers/gx-55-multi-gmail-mcp/multi-gmail-mcp.md), [page](https://verifymcp.io/servers/gx-55-multi-gmail-mcp/multi-gmail-mcp)

## Channel facts

- Registry: `npm`
- Package: `multi-gmail-mcp`
- Version: `1.0.1`
- 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 2026-08-03.

- **Supply Chain Security**: 79/100
  - No malware found by supply-chain analysis.
  - CVE check failed: a known high-severity CVE affects uuid 9.0.1, reached via googleapis > googleapis-common > uuid. A fixed version is available.
  - No install/post-install scripts declared.
  - Only part of the dependency tree could be resolved (129 of 133), so this covers what we could see, not the whole tree.
- **Provenance & Transparency**: 32/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - License check failed: no license is declared.
  - Actively maintained (last published 94 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 77/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 688 tokens (~45/item across 15 items; 15 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 27/100
  - Stability observed for 8 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.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

## Install

### Claude

```bash
claude mcp add gx-55-multi-gmail-mcp -- npx -y multi-gmail-mcp
```

### Codex

```bash
codex mcp add gx-55-multi-gmail-mcp -- npx -y multi-gmail-mcp
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "gx-55-multi-gmail-mcp": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "multi-gmail-mcp"
      ],
      "enabled": true
    }
  }
}
```

### OpenClaw

```bash
openclaw mcp add gx-55-multi-gmail-mcp --command npx --arg -y --arg multi-gmail-mcp
```

### Hermes

```yaml
mcp_servers:
  gx-55-multi-gmail-mcp:
    command: "npx"
    args: ["-y", "multi-gmail-mcp"]
```

### Other

```json
{
  "mcpServers": {
    "gx-55-multi-gmail-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "multi-gmail-mcp"
      ]
    }
  }
}
```

## 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.

### 2026-08-03 (score 65, +1)

No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-08-02 (score 64, +43)

- [security regression] CVE-2026-41907 affects this package: high
- [security regression] Known CVEs: unverified → fail
- [security regression] Provenance: unverified → fail
- [security improvement] Install scripts: unverified → pass
- [security improvement] Malware scan: unverified → pass
- [functional regression] License: unverified → fail
- [functional regression] Tool coverage: 100 → unverified
- [functional improvement] Schema quality: unverified → excellent
- [functional improvement] Dependency health: unverified → partial
- [functional improvement] Maintenance: unverified → pass
- [functional improvement] MCP protocol: unverified → pass
- [functional improvement] Stability: unverified → 0.23
- [functional] First check of Schema quality: unverified

### 2026-08-01 (score 21, −7)

- [functional] We updated how we score, so this day's move reflects our rubric, not a change to the server

### 2026-07-31 (score 28, −18)

- [security regression] Malware scan: pass → unverified

### 2026-07-27 (score 46)

First indexed and scored.

## MCP tools (15)

### `list_accounts` (~14 tokens)

List all authenticated Gmail accounts.

### `initiate_auth` (~50 tokens)

Start OAuth2 authentication for a Gmail account. Returns a URL the user must open in their browser. After the user completes sign-in, call complete_auth.

Input parameters:

- `email` (string, required): Gmail address to authenticate

### `complete_auth` (~41 tokens)

Finish OAuth2 authentication after the user has opened the URL from initiate_auth and completed the Google sign-in flow.

Input parameters:

- `email` (string, required): Gmail address being authenticated

### `remove_account` (~28 tokens)

Remove a Gmail account and its stored credentials.

Input parameters:

- `email` (string, required): Gmail address to remove

### `search_emails` (~67 tokens)

Search emails using Gmail search syntax (e.g. "from:foo is:unread").

Input parameters:

- `email` (string, required): Gmail account to search in
- `max_results` (number): Maximum number of results (default: 10)
- `query` (string, required): Gmail search query

### `get_email` (~38 tokens)

Fetch the full content of an email by ID.

Input parameters:

- `email` (string, required): Gmail account
- `message_id` (string, required): Email message ID

### `send_email` (~81 tokens)

Send an email from a Gmail account.

Input parameters:

- `bcc` (string): BCC recipients (optional)
- `body` (string, required): Plain-text body
- `cc` (string): CC recipients (optional)
- `email` (string, required): Gmail account to send from
- `subject` (string, required): Subject line
- `to` (string, required): Recipient address(es)

### `reply_to_email` (~57 tokens)

Reply to an existing email, preserving thread context.

Input parameters:

- `body` (string, required): Plain-text reply body
- `email` (string, required): Gmail account to reply from
- `message_id` (string, required): ID of the email to reply to

### `create_draft` (~80 tokens)

Save an email as a draft without sending.

Input parameters:

- `bcc` (string): BCC recipients (optional)
- `body` (string, required): Plain-text body
- `cc` (string): CC recipients (optional)
- `email` (string, required): Gmail account
- `subject` (string, required): Subject line
- `to` (string, required): Recipient address(es)

### `list_labels` (~25 tokens)

List all Gmail labels for an account.

Input parameters:

- `email` (string, required): Gmail account

### `add_label` (~49 tokens)

Add one or more labels to an email.

Input parameters:

- `email` (string, required): Gmail account
- `label_ids` (array, required): Label IDs to add
- `message_id` (string, required): Email message ID

### `remove_label` (~49 tokens)

Remove one or more labels from an email.

Input parameters:

- `email` (string, required): Gmail account
- `label_ids` (array, required): Label IDs to remove
- `message_id` (string, required): Email message ID

### `archive_email` (~38 tokens)

Archive an email by removing it from the inbox.

Input parameters:

- `email` (string, required): Gmail account
- `message_id` (string, required): Email message ID

### `mark_as_read` (~35 tokens)

Mark an email as read.

Input parameters:

- `email` (string, required): Gmail account
- `message_id` (string, required): Email message ID

### `mark_as_unread` (~36 tokens)

Mark an email as unread.

Input parameters:

- `email` (string, required): Gmail account
- `message_id` (string, required): Email message ID

## Diagnostics

Captured diagnostic sections: Provenance, Vulnerabilities, Dependencies. The full working is on the page: https://verifymcp.io/servers/gx-55-multi-gmail-mcp/multi-gmail-mcp#diagnostics

## Score history

- 2026-08-03: 65
- 2026-08-02: 64
- 2026-08-01: 21
- 2026-07-31: 28
- 2026-07-30: 46
- 2026-07-28: 46
- 2026-07-27: 46

## Links

- npm package: https://www.npmjs.com/package/multi-gmail-mcp
- Socket report: https://socket.dev/npm/package/multi-gmail-mcp
- Repository: https://github.com/gx-55/multi-gmail-mcp
- Changelog RSS feed: https://verifymcp.io/servers/gx-55-multi-gmail-mcp/multi-gmail-mcp/changelog.xml
- Changelog JSON feed: https://verifymcp.io/servers/gx-55-multi-gmail-mcp/multi-gmail-mcp/changelog.json
- HTML version of this page: https://verifymcp.io/servers/gx-55-multi-gmail-mcp/multi-gmail-mcp