MailTester Email Verification
Verify emails (valid/invalid/risky/unknown): MX, SMTP, catch-all, disposable. Free agent key.
- 1.0.1
- Version
- remote
- Transport
- 9
- Tools
Security review
Review passedReviewed 1d ago.
- tools: 9 tools scanned
- metadata: scanned
No findings.
Tools (9)
get_api_key
Get a free API key for this server (no account needed; 25 email verifications per day). Returns the key once — reconnect with 'Authorization: Bearer <api_key>' to use the other tools.
get_credit_balance
Get the current credit balance and a short usage summary for the account.
list_lists
List the user's bulk verification lists/jobs, most recent first.
get_list
Get the details of a single bulk verification list by its id.
explain_result
Explain what a verification status or reason means in plain English, with a send recommendation. Covers valid, invalid, catch-all/accept-all, unknown, greylisted, disposable, role, free, spam-trap, abuse, do-not-mail, no-mx, disabled, and network. Use when a user asks what a result means.
verify_email
Verify the deliverability of a single email address. Returns a verdict (valid, invalid, risky, unknown). Costs 1 credit.
verify_batch
Verify a batch of email addresses (up to 25 per call with an agent key). Returns per-email verdicts and saves a list. Costs 1 credit per email.
estimate_cost
Estimate the credit cost of a verification before running it, and whether the user can afford it. Provide either a count of emails, a list_id to re-verify, or an operation ('single'/'finder'). Always quote this before proposing anything billable.
get_batch_status
Get the progress and status of a bulk verification list/job by id.