email_check
may change things: you confirm before it runsCheck ONE email address before sending to it: shape, live MX records, disposable domain, role account. The mailbox itself is not probed. $0.001 per call, USDC on Base.
Input schema
{
"type": "object",
"properties": {
"email": {
"type": "string",
"description": "exactly one email address"
},
"payment": {
"type": "string",
"description": "a signed x402 payment (the same base64 payload you would put in the PAYMENT-SIGNATURE header). Pass it here and the purchase completes inside this tool call."
}
},
"required": [
"email"
]
}