icloud-mcp

An MCP server that bridges Claude Desktop to iCloud Mail, Calendar, Reminders, and Contacts, enabling cross-service actions like daily briefs, scheduling, email drafting, task deferring, and unified search via a single prompt.

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// key findings

⚠️

Known vulnerabilities in dependencies: 1 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 3 credentials: AUTH_TOKEN, CONFIRM_TOKEN_SECRET, ICLOUD_APP_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 high3 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

highnodemailer@8.0.5GHSA-p6gq-j5cr-w38f

Nodemailer: Message-level raw option bypasses disableFileAccess/disableUrlAccess, enabling arbitrary file read and full-response SSRF in the delivered message

lownodemailer@8.0.5GHSA-268h-hp4c-crq3

Nodemailer: CRLF injection in Nodemailer List-* header comments allows arbitrary message header injection

lownodemailer@8.0.5GHSA-r7g4-qg5f-qqm2

Nodemailer: Improper TLS Certificate Validation in OAuth2 Token Fetch Enables Credential Interception

lownodemailer@8.0.5GHSA-wqvq-jvpq-h66f

Nodemailer jsonTransport bypasses disableFileAccess and disableUrlAccess during message normalization

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// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretAUTH_TOKEN

configCALDAV_URL

configCARDDAV_URL

🔐 secretCONFIRM_TOKEN_SECRET— Set (32+ random bytes) in your environment before using triage. The HMAC signing of confirmToken is intentionally separate from AUTH_TOKEN so a leaked bearer token can't be used to forge proposals.

configDEFAULT_TIMEZONE

🔐 secretICLOUD_APP_PASSWORD— edit .env: set ICLOUD_EMAIL and

configICLOUD_EMAIL— edit .env: set and ICLOUD_APP_PASSWORD

configIMAP_HOST

configIMAP_PORT

configSMTP_HOST

configSMTP_PORT

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 7 concrete improvements 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/jerrydjin-icloud-mcp-1yadxx)](https://m8ven.ai/mcp/jerrydjin-icloud-mcp-1yadxx)

commit: 97a822e0bf2685e53bcc0afe4612853ff6a3f6b9

code hash: 408d882b9f44231f5d4a9cef38641649b04dd785193809193a878c47ba4c76ed

verified: 7/8/2026, 8:45:41 AM

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