Fiber AI API
Fiber AI API
Tool
fiber_validate_a_single_email
Checks if a given email is likely to bounce using a waterfall of strategies. Works for catch-all email addresses, which are increasingly common yet hard for other APIs to validate.
Pricing
Per call
$0.04
Model
flat
Pay only for what you use. No subscriptions.
Inputs
email *
stringTry It
API
MCP Config
Input Parameters
The email to validate

