Check a draft
Check my email for spam problems before I send it.
Here is your test address. It takes one email and lasts an hour.
ChatGPT
Ask for an address in the chat and send your draft to it. A minute later the report opens as a card in the same conversation.
42 checks · No key · No account
The quick way is the button above: it opens the plugin in the ChatGPT directory. To add the server by hand instead, on a plan that lets you connect your own apps, follow these steps.
https://email-spam-tester.com/mcpYou wrote it in the chat.
Now find out where it lands.
Check a draft
Check my email for spam problems before I send it.
Here is your test address. It takes one email and lasts an hour.
See the folder
Test my newsletter and show which folder it lands in at different providers.
Add these addresses and keep the marker in the subject.
Watch a series
Give me a permanent address to track the welcome series of example.com.
Subscribe this address to your list. Every letter gets the full check.
A lot of people now write their emails here. Leaving the chat to run a test and pasting the findings back is the step that gets skipped, so the test came to the chat. For now it is also the only client that can keep a permanent address for a whole series, because ChatGPT tells the server which of its users is asking.
/mcpget_test_addressReserves a one-hour address. With placement switched on, you also get a list of mailboxes at different providers.
wait_for_reportHolds until the checks finish, then returns the scores, the failed and warned checks with their evidence, and the fix plan.
get_reportReads an existing report by its slug, including how far the folder check has got.
get_message_sourceReturns the email as it arrived, headers in wire order, for an hour after delivery.
About half of the checks read what the sending platform adds: the DKIM signature, the path through its servers, the unsubscribe headers. Pasted text has none of those, so the model would be guessing.
What you send to the test address. The raw message stays for an hour after it arrives and then only the report remains, at a link anyone with the slug can open. Test mail you would be fine showing a colleague, and read the privacy policy for the rest.
Yes. It is the same analysis and the same report page, so a run from a chat can be compared with one from the home page.
No. It has no access to your mailbox or your sending platform. Every test starts with you sending a real message.
Subscribe it to your own list and every letter it receives gets the full check. Ask later and the card lists the letters with their scores, plus the problems that keep coming back.
The few things a tool needs, such as a report link, a domain or your language, and an anonymous user id that the server keeps only as a hash. The privacy policy has the details.