PureChecker
PureChecker verifies individual or batched email addresses for syntax, domain, deliverability, disposability, and risk signals.
What agents can do
Actions2
Check email
Check one email address and return PureChecker's detailed syntax, domain, mailbox, disposability, and risk signals.
Check emails
Check a batch of email addresses in one request and return PureChecker's verification signals for each address.
How it connects
You paste an API key from PureChecker on a page Composio hosts, so the key never passes through Definable.
Keep the connection to yourself or share it with your workspace. Any action that writes or sends can wait for your approval.
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