MCP server · Productivity
Giggal.ai email verification MCP server
by giggal-ai
Check whether an email address is real and deliverable, even the tricky ones, right from your AI chat.

This is a helper that lets your AI assistant check if email addresses actually work. It is made by Giggal.ai, a service that is good at the addresses most other checkers give up on, like catch-all domains and inboxes protected by big email security systems. It is handy if you work with contact lists and want to avoid sending mail that bounces.
What is an MCP server? The 30-second version
On its own, your AI can only chat with you. An MCP server is a small helper program that gives your AI a new skill or a connection to another service. This one connects your AI to Giggal.ai, an email checking service, so when you ask about an address your AI can go and look it up for you. You do not need to know how it works under the hood, you just ask in normal words.
What this MCP server does
You ask your AI something like whether a certain email address is deliverable. Your AI passes that request to this helper, which talks to the Giggal.ai checking service. Giggal.ai runs a real mailbox check and sends back a clear valid or invalid answer. Your AI shows you the result in the chat, and you can also ask for the full breakdown of a past check or how many credits you have left.
Click to zoomWhat you can do with it
- Check whether a single email address is deliverable
- Verify a whole list of addresses in one go
- Get a clear valid or invalid answer for catch-all and accept-all domains
- Check addresses behind Proofpoint, Mimecast and Barracuda security
- Look up the full details of an earlier verification job
- See how many verification credits you have left
Try asking your AI
- “Is info@giggal.ai deliverable?”
- “Check these 20 email addresses for me and tell me which ones will bounce”
- “Show me the full breakdown of my last verification job”
- “How many verification credits do I have left?”
What it gives back to you
You get a clear answer in the chat, usually a valid or invalid result for each address you asked about. For a whole list you get a summary plus per-address status. If you ask for details, you get reason codes and a deliverability score for each address. If you ask about credits, you get a simple number.
Before you start
What you need
- A Giggal.ai account (sign up gives you 1,000 free verification credits, no card needed)
- For Claude and ChatGPT: just the MCP URL, no key needed, you sign in with Giggal.ai
- For Cursor, VS Code, Zed, Codex and similar tools: an API key from the Developer API tab of your Giggal.ai account
- For running it yourself: Node.js and your own API key
Good to know
Each verification uses up credits from your Giggal.ai account, so a large list can use a lot at once. All three tools are read only, so nothing in your account gets changed or deleted.
Install it with your AI
Add Giggal.ai email verification MCP server to your AI, no technical skills needed
You don't install anything by hand. You copy one prompt, paste it into an AI that can work on your computer, and it checks, installs and connects the server for you, asking you when it needs something.
Sign in to get the install prompt
Members get a ready-made prompt that lets the Claude desktop app check Giggal.ai email verification MCP server, install it and connect it for them, step by step. You don't need any technical skills: you copy, paste and answer a few questions. Your connected AI can also find and install any of the 4,066 MCP servers here for you.
Who it's for
Anyone who works with email lists, like sales, marketing, recruiting or outreach people, and wants a quick way to check addresses without leaving their AI assistant.





