Merge pull request #14309 from andrewchmr/add-mxprobe

Add MX Probe email verification server 🤖🤖🤖

README.md

@@ -863,6 +863,7 @@ Integration with communication platforms for message management and channel oper
 - [agenticmail/agenticmail](https://github.com/agenticmail/agenticmail) [![agenticmail/agenticmail MCP server](https://glama.ai/mcp/servers/agenticmail/agenticmail/badges/score.svg)](https://glama.ai/mcp/servers/agenticmail/agenticmail) 📇 🏠 🍎 🪟 🐧 - Real email and SMS for AI agents. Run a local mail server with disposable inboxes, send/receive real email, fetch verification codes, and drive a real inbox — all from your machine, no third-party email API. Install with `npx @agenticmail/mcp`.
 - [agentmail-toolkit/mcp](https://github.com/agentmail-to/agentmail-toolkit/tree/main/mcp) 🐍 💬 - An MCP server to create inboxes on the fly to send, receive, and take actions on email. We aren't AI agents for email, but email for AI Agents.
 - [Albretsen/MCPEmails](https://github.com/Albretsen/MCPEmails) [![Albretsen/MCPEmails MCP server](https://glama.ai/mcp/servers/Albretsen/MCPEmails/badges/score.svg)](https://glama.ai/mcp/servers/Albretsen/MCPEmails) 📇 ☁️ - Hosted email MCP server for Gmail, Fastmail, iCloud, Yahoo, Zoho, Yandex and any IMAP/SMTP mailbox. 11 action-based tools to read, search, send, organize, draft, schedule and auto-triage mail. Streamable HTTP at `https://mcpemails.com/api/mcp`, OAuth 2.0 with PKCE or scoped API keys, mail fetched live and never stored. Docs at https://mcpemails.com/docs.
+- [andrewchmr/mxprobe](https://github.com/andrewchmr/mxprobe) [![andrewchmr/mxprobe MCP server](https://glama.ai/mcp/servers/andrewchmr/mxprobe/badges/score.svg)](https://glama.ai/mcp/servers/andrewchmr/mxprobe) 📇 ☁️ 🏠 🍎 🪟 🐧 - Email verification for AI agents: one call returns `send`, `hold` or `kill` for an address, with the reason. The free DNS tier runs locally with no key; the hosted SMTP probe costs 9 USD per 10,000 checks. Signup and credits are API calls too, so an outreach agent provisions itself (no dashboard, no CAPTCHA). `npx -y mxprobe mcp`
 - [anypost/emailmd](https://github.com/anypost/emailmd) [![anypost/emailmd MCP server](https://glama.ai/mcp/servers/anypost/emailmd/badges/score.svg)](https://glama.ai/mcp/servers/anypost/emailmd) 📇 ☁️ 🏠 - Write and preview emails from your assistant. Renders markdown into email-safe HTML that holds up in Outlook and Gmail, lints drafts for deliverability problems, and returns a live preview link. Hosted with no API key, or run it locally with `npx emailmd mcp`.
 - [arbengine/mailbox-mcp](https://github.com/arbengine/mailbox-mcp) [![arbengine/mailbox-mcp MCP server](https://glama.ai/mcp/servers/arbengine/mailbox-mcp/badges/score.svg)](https://glama.ai/mcp/servers/arbengine/mailbox-mcp) 📇 ☁️ - Physical mail API for AI agents. Send letters, certified mail, postcards, and batch mailings with cost previews, approval controls, tracking, and webhooks.
 - [Atomic-Mail/atomic-mail-agentic](https://github.com/Atomic-Mail/atomic-mail-agentic) [![Atomic-Mail/atomic-mail-agentic MCP server](https://glama.ai/mcp/servers/Atomic-Mail/atomic-mail-agentic/badges/score.svg)](https://glama.ai/mcp/servers/Atomic-Mail/atomic-mail-agentic) ☁️ - Email built for AI agents. Hosted MCP server ([atomicmail.ai](https://atomicmail.ai)) with autonomous inbox registration via proof-of-work (no email verification, domain, or card), custom domain support, and full send/receive over the open JMAP standard (RFC 8620/8621).