mailfloss provides email verification APIs for checking individual addresses and processing asynchronous verification batches.

Use it from your agent

One ClawLink account serves every agent you run. Pick the guide for yours, or connect mailfloss once and call the same tools from all of them.

Setup

Connect mailfloss through ClawLink's hosted setup.

Auth: Paste one API key. The credential stays on the ClawLink server; your agent holds only a ClawLink key you can revoke.
Where: the ClawLink dashboard, or ask your agent to connect it.

mailfloss exposes 12 tools through ClawLink.

Tool	What it does	Kind
`mailfloss_check_api_key`	Verify that the connected Mailfloss API key is valid	Read
`mailfloss_get_account`	Return the authenticated Mailfloss account holder's identity, contact details, security	Read
`mailfloss_get_batch_verification_results`	Return one cursor-controlled page of stored batch results after organization floss-setting	Read
`mailfloss_get_batch_verification_status`	Read an asynchronous batch verification job's state and available counters	Read
`mailfloss_get_job`	Return one verification job and its complete verdict breakdown	Read
`mailfloss_get_organization`	Return the authenticated Mailfloss organization's plan, credit balances, current-period usage	Read
`mailfloss_get_usage_report`	Return verification usage for a UTC calendar period, optionally scoped to one ESP connection	Read
`mailfloss_list_jobs`	Return one page of the organization's verification-job history, newest first, with optional	Read
`mailfloss_cancel_batch_verification`	Cancel a pending or in-progress batch verification job	Write
`mailfloss_create_batch_verification`	Submit email addresses for asynchronous batch verification and return the job ID	Write
`mailfloss_erase_verification_records`	Permanently erase stored verification records for the supplied email addresses	Read
`mailfloss_verify_email`	Verify one email address and return Mailfloss's raw engine verdict without organization	Read