Schema

Server Configuration

Describes the environment variables required to run the server.

Name	Required	Description	Default
`ATDATA_API_KEY`	Yes	Your API key from AtData for accessing the SafeToSend API

Prompts

Interactive templates invoked by user choice

Name	Description
No prompts

Resources

Contextual data attached and managed by the client

Name	Description
No resources

Tools

Functions exposed to the LLM to take actions

Name	Description
verify_email	Verify an email address using AtData's SafeToSend API. This tool verifies email addresses to filter out invalid and high-risk ones, which results in higher open rates, clicks, and conversions. Args: email: The email address to verify api_key: AtData API key (if not provided, will try to get from ATDATA_API_KEY env var) Returns: Dictionary containing the verification results including: - email: The email address that was verified - status: The verification status - deliverable: Whether the email is deliverable - risk_level: Risk assessment of the email - additional verification details
batch_verify_emails	Verify multiple email addresses using AtData's SafeToSend API. This tool allows you to verify multiple email addresses in batch, processing each one individually through the SafeToSend API. Args: emails: List of email addresses to verify api_key: AtData API key (if not provided, will try to get from ATDATA_API_KEY env var) Returns: Dictionary containing: - results: List of verification results for each email - summary: Summary statistics of the batch verification

Name

Description

verify_email

Verify an email address using AtData's SafeToSend API.

This tool verifies email addresses to filter out invalid and high-risk ones,
which results in higher open rates, clicks, and conversions.

Args:
    email: The email address to verify
    api_key: AtData API key (if not provided, will try to get from ATDATA_API_KEY env var)

Returns:
    Dictionary containing the verification results including:
    - email: The email address that was verified
    - status: The verification status
    - deliverable: Whether the email is deliverable
    - risk_level: Risk assessment of the email
    - additional verification details

batch_verify_emails

Verify multiple email addresses using AtData's SafeToSend API.

This tool allows you to verify multiple email addresses in batch,
processing each one individually through the SafeToSend API.

Args:
    emails: List of email addresses to verify
    api_key: AtData API key (if not provided, will try to get from ATDATA_API_KEY env var)

Returns:
    Dictionary containing:
    - results: List of verification results for each email
    - summary: Summary statistics of the batch verification

Server Configuration

Schema

Prompts

Resources

Tools

MCP directory API