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Overview

The Hunter Email Intelligence Agent Node provides access to Hunter.io’s comprehensive email intelligence platform. This node enables:
  • Search for all email addresses associated with a domain
  • Find professional email addresses by name and company
  • Verify email deliverability and validity
  • Enrich company information by domain
  • Enrich person profiles by email address
  • Access email patterns and confidence scores

Configuration Parameters

To set up the Hunter Agent Node, configure the agent’s prompt and select the tools it can use.

Node Configuration

  • Prompt: Define the task for the agent to perform with Hunter.io.
    Find the email address for John Smith at stripe.com
    Search all email addresses found for intercom.com
    Verify if patrick@stripe.com is a valid email address
  • Tools Select which tools the Hunter Agent can use:
    Tool nameDescription
    Search DomainFind all email addresses for a company domain
    Find EmailFind professional email by first name, last name, and domain
    Verify EmailCheck email deliverability and validity
    Enrich CompanyGet detailed company information by domain
    Enrich PersonGet person profile data by email address
    Always verify emails before using them in outreach campaigns to ensure deliverability.
  • System Prompt: Customize the agent’s email intelligence behavior.
  • Model: Select the language model for the agent (must support function calling).
  • Max Steps: Set the maximum number of steps the agent can take (1-20).
  • Enable Model Fallbacks: Allow automatic fallback to alternative models if the primary model fails.

Expected Inputs and Outputs

  • Inputs:
    • The node accepts text input that can be referenced in the prompt using format strings.
  • Outputs:
    • output: The final result from the agent’s email intelligence operations
    • conversation: Detailed log of the agent’s Hunter API interactions

Use Case Examples

  1. Lead Generation: Use the agent to find contact information for prospects at target companies, building outreach lists with verified email addresses.
  2. Email Verification: Configure the agent to verify email addresses before sending campaigns, reducing bounce rates and protecting sender reputation.
  3. Contact Enrichment: Let the agent enrich existing contact databases with additional information about people and companies.

Error Handling and Troubleshooting

  • API Key Configuration: Ensure your Hunter.io API key is properly configured in the backend settings.
  • Rate Limits: Hunter.io has API rate limits. The agent will notify you if rate limits are exceeded.
  • Domain Format: Use precise domains without protocol (e.g., “stripe.com” not “https://stripe.com”).
If you encounter any issues not covered in this documentation, please reach out to our support team for assistance.

Relevant Nodes