"How to invoke Claude code or API" matching MCP servers:

Enables AI agents to send emails and manage tasks in Microsoft To Do with scoped, low-risk access to Microsoft Graph.

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

Lets Claude read email and read/write calendar events for personal Microsoft accounts (Hotmail/Outlook/Live) via Microsoft Graph API, filling the gap where the official connector only supports work/school accounts.

A Gmail MCP server that enables Claude to send, search, and read emails using either Gmail API or SMTP/IMAP backend.

Enables MCP clients such as Claude Code or Claude Desktop to verify whether email addresses are deliverable, returning status, sub-status, reason, confidence, and metadata.

Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code

Create disposable email inboxes, extract OTP codes in 15 languages, and receive webhooks — all from your AI agent. One call: create inbox → wait for email → get the verification code. Supports 7 domains, email forwarding, and HMAC-signed webhooks with OTP included in payload. Free tier available.

Sends document files (EPUB, PDF, DOCX, etc.) to your Kindle via email using Amazon's Send to Kindle feature.

Sendmux is an email inbox API and email API for AI agents. Use this MCP server to let authorised agents work with Sendmux mailboxes, inbound email, clean JSON parsing, webhooks, outbound sending, provider routing, logs, billing, and team controls.

An MCP server that sends plain-text Gmail messages only to a predefined allowlist, using generated recipient IDs instead of email addresses to enforce security.

One-pass agentic inbox triage as an MCP server: fetch unread Gmail → classify (action_needed/fyi/newsletter/noise) → summarize → extract tasks → draft replies as Gmail DRAFTS (never sends) → flag calendar → write a triage report. Four stdio tools (fetch_emails, save_gmail_draft, append_tasks, write_report); the host is the LLM, so it runs keyless in Claude Code. Gmail scopes: readonly + compose

An MCP server that provides AI agents with direct access to authoritative Cakemail API specifications, enabling accurate code generation and eliminating hallucination.

A MCP server for Claude that reads Outlook emails its attachments through the Microsoft Graph API.

Provides 45 tools for managing Office 365 via Microsoft Graph API, enabling email, calendar, file, contact, Teams, and task operations through natural language in Claude Code CLI.

Enables Claude Desktop or Claude Code to access a Yahoo Mail account over IMAP/SMTP, supporting listing, searching, reading, and sending emails through natural language.

Agentic AI system that automates HR workflows like employee onboarding, enabling HR teams to streamline tasks through natural language interactions with Claude Desktop.

Agentic HR assistant providing employee, leave, meeting, ticket, and email tools over the Model Context Protocol, designed to automate onboarding workflows via an MCP client such as Claude Desktop.

Enables Claude Code, Claude Desktop, Cursor, or any MCP-compatible client to interact with Mursa tasks, calendar, goals, notes, habits, projects, and Gmail via natural language.

Enables HR teams to automate routine workflows, such as employee onboarding, through natural language prompts in Claude Desktop.

Enables Claude Desktop to carry out HR workflows through MCP tools, including adding and retrieving employees, managing leave, sending emails, scheduling meetings, creating HR/IT tickets, and running end-to-end employee onboarding.