Build it yourself: Snappy

const analysis = await anthropic.messages.create({
  model: 'claude-sonnet-4-20250514',
  messages: [{
    role: 'user',
    content: [
      { type: 'image', source: {
        type: 'base64',
        media_type: 'image/png',
        data: screenshotBase64
      }},
      { type: 'text',
        text: 'Analysiere diesen Screenshot. Extrahiere alle relevanten Informationen.' }
    ]
  }]
});