curl --request POST \
  --url https://app.moltsets.com/mcp/ \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
    "jsonrpc": "2.0",
    "method": "tools/call",
    "params": {
      "name": "linkedin_to_hashed_emails",
      "arguments": {
        "linkedin_slug": "john-smith-123"
      }
    }
  }'

{
  "jsonrpc": "2.0",
  "result": {
    "linkedin_slug": "adam-robinson",
    "hems": ["5d41402abc4b2a76b9719d911017c592"]
  }
}