# io.github.csitte/mailwarden (io.github.csitte/mailwarden@0.14.0)

> Source: <https://mcpindex.ai/server/io-github-csitte-mailwarden>
> Published: 2026-08-21 10:02:42+00:00

[← Index](/leaderboard)

# io.github.csitte/mailwarden

Gmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.

The current version, v0.14.0, was published to the official MCP registry on 2026-08-21. It is distributed as mailwarden on npm, filed under Email by this index, and declares 4 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; [the index's current counts](/stats) put this record in context.

## Using io.github.csitte/mailwarden in Claude, Cursor, Gemini CLI, Cline, or Zed?

MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and **HOLDs the call** when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself (use **Install this server** for that).

Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less

```
uv tool install mcpindex-gate && mcpindex-config-wire
```

[method](/methodology)

Semantic screen found no manipulation pattern in the description. Conformance probe not yet run.

`mcpindex.integrity.description`

passINFOevidence“Declared capability, no hidden instructions”via static_description

- - Semantic screen only - the deterministic conformance probe has not run on this server
- - Confidence is reported but not yet calibrated (v1)
- - Screen reads the tool description, not the live behavior
- - advisory
- - registry description only no input schema
- - screen model 8b
- - The description this screen assessed is no longer the one published
- - The registry listing (version, packages, links) changed after this screen ran - the description we assessed did not

Semantic screen: an LLM judge reads the tool description for hidden instructions (status PARTIAL). A pass means the description is not lying, not that the tool is safe: a high-capability tool with an honest description still warrants caution. The deterministic conformance probe has not been run on this server yet, so the screen here is semantic-only. Posture: advisory. Confidences are reported but not yet calibrated (calibrated=false at v1). Full verdict history is not shown on this page.

Own this server? [Screen its description →](/screen)

## That verdict was true at screening time (snapshot 2026-08-21).

Contracts can change after screening, with no version bump. The gate pins io.github.csitte/mailwarden’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday.

[See your first HOLD in 2 minutes →](/guides/install-the-gate-first-hold)

Related: [how to trust an MCP server](/guides/how-to-trust-an-mcp-server) · [screen before install](/guides/screen-mcp-server-before-install) · [silent contract drift](/guides/mcp-silent-contract-drift)

People vet a server before wiring it in. One line on your project site or docs answers that with an independent record: screening verdict, registry provenance, contract drift history. It stays current as new screens and drift events land.

```
[Independent trust record for io.github.csitte/mailwarden](https://mcpindex.ai/server/io-github-csitte-mailwarden) - screening verdict, registry provenance, and contract drift monitoring.
<a href="https://mcpindex.ai/server/io-github-csitte-mailwarden">Independent trust record for io.github.csitte/mailwarden</a> - screening verdict, registry provenance, and contract drift monitoring.
```

A live verdict badge for your README or listing. It reflects the current screen, links back here, and updates when the verdict does.

```
[![mcpindex](https://mcpindex.ai/api/v1/badge/io-github-csitte-mailwarden)](https://mcpindex.ai/server/io-github-csitte-mailwarden)
<a href="https://mcpindex.ai/server/io-github-csitte-mailwarden"><img src="https://mcpindex.ai/api/v1/badge/io-github-csitte-mailwarden" alt="mcpindex verdict" height="20" /></a>
```

`MAILWARDEN_DIR`

Config directory (default ~/.mailwarden), holds credentials.json and token.json

`MAILWARDEN_CREDENTIALS`

Path to the Google OAuth credentials.json (Desktop app client)

`MAILWARDEN_AUTO_SWEEP`

Set to 1 to sweep due snoozes at startup and hourly while running

`MAILWARDEN_DOWNLOAD_DIR`

Restrict download_attachment writes to this directory (recommended for HTTP hosting)

[methodology](/methodology)

[Mermailapp.mermail/mcp](/server/app-mermail-mcp)

Email inbox API for AI agents: read, search, draft, send, and triage mail over Streamable HTTP.

[MCP Emailscom.mcpemails/emails](/server/com-mcpemails-emails)

Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.

[Multi-Account Gmailio.github.cunicopia-dev/multi-account-gmail-mcp](/server/io-github-cunicopia-dev-multi-account-gmail-mcp)

Multi-account Gmail MCP server — read, search, draft, and label across every inbox.
