"TypeScript type checking tool or function" matching MCP servers:

An authenticating proxy that bridges Google's remote Gmail MCP server with OAuth token refresh, letting MCP clients use static credentials to access Gmail.

Enables AI assistants to send push notifications to WeChat, email, and other channels via PushPlus, supporting multiple message formats and channels.

Enables monitoring shared Google storage quota and recovering Gmail space by scanning cleanup candidates, scoring them deterministically, and requiring review before moving non-protected messages to Trash.

An MCP server that exposes a verify_email tool for checking email syntax, disposable domains, and MX records, returning a structured validity result.

Enables email address verification through a single MCP tool, returning whether an address is valid, invalid, or risky.

Enables email validation and domain checking to detect disposable or temporary email addresses via the Disify API, providing formatting, DNS, risk flags, and classification.

A secure, read-only Gmail investigation tool that provides both CLI and MCP server access, enabling Claude to search, read, and export emails without sending or modifying them.

MCP server that exposes an email verification tool, returning verdicts of valid, invalid, or risky with reasons.

Enables local Microsoft Outlook automation on Windows, including checking account status, creating drafts, and sending individual or bulk emails with attachments and recipient lists from TXT, CSV, or Excel files.

Enables sending emails via Gmail API, checking thread replies, and listing sent emails, all logged locally in SQLite.

Provides email verification as an MCP tool, checking format, disposable domains, and mail server availability with structured results.

A personal AI assistant that connects git history, Gmail, Google Calendar, and Google Drive into an intelligent daily briefing via function calling and MCP.

Enables AI-powered Gmail triage: fetches unread emails, classifies them, drafts replies for important ones, and sends only after user approval via conversational review. Exposes tools for checking unread emails and submitting review feedback from Claude Desktop or any MCP client.

Provides an MCP tool to verify email addresses, returning valid, invalid, risky, or error statuses via the InboxValid API. It includes a mock API and retry logic for robust, type-safe verification.

MCP server that enables AI agents to check if email addresses or domains are disposable using the isitdisposable.com API. It provides tools like check_email, check_domain, and check_batch for real-time validation.

Enables managing multiple Gmail accounts under one OAuth client, with per-account access levels, cross-account search, and read/write operations via stdio or Streamable HTTP.

Enables pushing enriched leads into Instantly or Smartlead campaigns with ICP score gating, deduplication, and dry-run previews via an Apify actor.

Enables MCP clients to validate email addresses locally before sending or saving them, detecting typos, disposable domains, dead domains, bad syntax, role addresses, duplicates, and provider information.

Reads and searches local email archives (.mbox or .eml) with full MIME parsing, enabling queries about senders, subjects, dates, and bodies while keeping all data on your machine.

MCP server for tidying a large Outlook / Hotmail mailbox via Microsoft Graph. Bulk moves, folder-tree surgery, inbox rules — no send tool, no permanent delete.