npm install -g @validkit/cli

yarn global add @validkit/cli

# Basic verification validkit verify [email protected]# With debug information validkit verify [email protected] --debug # JSON output for scripts validkit verify [email protected] --format json # With trace ID for agent tracking validkit verify [email protected] --trace-id "langchain-task-123"

# Verify emails from a file (one per line) validkit bulk emails.txt # Save results to file validkit bulk emails.txt --output results.json # Large batch with async processing validkit bulk large-list.txt --async --webhook https://your-app.com/webhook # Contribute to Agent Signal Pool validkit bulk emails.txt --share-signals

# Set API key validkit config --set-key YOUR_API_KEY # View current configuration validkit config --get # Reset configuration validkit config --reset

export VALIDKIT_API_KEY=your_api_key_here

# Check if email is validif validkit verify [email protected] --quiet;thenecho"Email is valid"elseecho"Email is invalid"fi# Process results with jq validkit verify [email protected] --format json | jq '.valid'

# Verify emails from another command cat users.csv | cut -d',' -f3 > emails.txt validkit bulk emails.txt # One-liner for CSV processing awk -F',''{print $2}' contacts.csv | validkit bulk -

# With trace ID for multi-agent systems validkit bulk emails.txt \ --trace-id "crewai-task-42" \ --format json \ --share-signals