Better Email MCP (n24q02m/better-email-mcp) is an MCP server listed on the M8ven Trust Index. M8ven has not graded it: there is no public source to read and no endpoint we can reach, so there is nothing for us to inspect. No publisher has claimed this listing.

Back to MCP Trust Indexm8ven
C
Emerging
74/100
19 days ago

Better Email MCP

IMAP/SMTP email MCP server with App Passwords. Auto-discovers Gmail, Outlook, Yahoo, iCloud. 5 composite tools, multi-account.

→ n24q02m/better-email-mcp· listed on glama

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

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Who stands behind it

n24q02m

Source: Glama · also listed on github_topic

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// key findings
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
🔐
You'll be asked for 5 credentials: CLOUDFLARE_API_TOKEN, CREDENTIAL_SECRET, EMAIL_APP_PASSWORD, MCP_RELAY_PASSWORD, GMAIL_APP_PASSWORD
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
configCLOUDFLARE_ACCOUNT_ID
🔐 secretCLOUDFLARE_API_TOKEN
configCLOUDFLARE_KV_NAMESPACE_ID
🔐 secretCREDENTIAL_SECRETderived deterministically from (EdDSA), so the user's identity is
🔐 secretEMAIL_APP_PASSWORDbetter-email-mcp Start the MCP server over stdio (default). Reads credentials from EMAIL_CREDENTIALS, or from EMAIL_USER +
configEMAIL_CREDENTIALS"": "user@gmail.com:app-password"
configEMAIL_PROVIDER
configEMAIL_USERbetter-email-mcp Start the MCP server over stdio (default). Reads credentials from EMAIL_CREDENTIALS, or from + EMAIL_APP_PASSWORD
configHOSTNo - Bind address (http mode)
configMCP_AUTH_DISABLENo (http) - Set to 1 to skip Bearer JWT verification when behind an external auth gateway
configMCP_KV_BASE_URL
configMCP_PORT
configMCP_RELAY_URL
configMCP_STORAGE_BACKENDEMAIL_CREDENTIALS. Storage maps to Cloudflare via =cf-kv (already set in
configMCP_TRANSPORTbetter-email-mcp --http Start the server in HTTP (multi-user, OAuth 2.1) mode. Equivalent to =http or TRANSPORT_MODE=http
configOUTLOOK_CLIENT_IDNo d56f8c71-9f7c-43f4-9934-be29cb6e77b0 (bundled public client) Override the bundled Azure AD public client for self-hosted Outlook OAuth2 (or --client-id=<id> on auth, which overrides this env var)
configOUTLOOK_EMAILNo - Workaround when Microsoft device-code response omits the email field
configOUTLOOK_EXTRA_DOMAINSNo - Comma-separated domains routed to OAuth in addition to outlook.com/hotmail.com/live.com. Needed for a Microsoft 365 mailbox on your own domain, which otherwise looks like a password account
configOUTLOOK_SCOPESit with so the refresh does not ask for more than was granted.
configOUTLOOK_TENANTcommon # or a tenant GUID / verified domain
configPUBLIC_URLe =https://your-domain.com \
configTRANSPORT_MODEbetter-email-mcp --http Start the server in HTTP (multi-user, OAuth 2.1) mode. Equivalent to MCP_TRANSPORT=http or =http
configCF_ENDPOINT
configRELAY_PW
🔐 secretMCP_RELAY_PASSWORD(form gate), MCP_DCR_SERVER_SECRET (intentional multi-user
configGMAIL_EMAIL
🔐 secretGMAIL_APP_PASSWORD
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployPORT
// quality suggestions

Secrets not logged

2 secret values sent to console.log

Redact or omit secret values from log output.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/n24q02m-better-email-mcp-oj7x6w)](https://m8ven.ai/mcp/n24q02m-better-email-mcp-oj7x6w)
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commit: c79eec43cdea8d5ebf71c83e3c29d02614d0085b
code hash: a5f577a30907b957b96028c10ab27750fbd4acf1f0b23d268f4777652c63a8aa
verified: 8/7/2026, 2:22:54 AM
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