email_verifier
Verify email address validity to ensure deliverability and reduce bounce rates for business communications.
Instructions
Return the validity of a given email address.
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"email": "<email>"
},
"name": "email_verifier"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| Yes |
Implementation Reference
- main.py:14-18 (handler)The handler function for the 'email_verifier' tool, decorated with @mcp.tool which also serves as registration. It verifies the given email address using the HunterAPIClient.
@mcp.tool(description="Return the validity of a given email address.") async def email_verifier(email: str) -> str: async with HunterAPIClient() as client: response = await client.get("email-verifier", {"email": email}) return response - main.py:14-14 (registration)Registration of the 'email_verifier' tool via the FastMCP decorator.
@mcp.tool(description="Return the validity of a given email address.")