Before sharing your Mini App, validate everything works.

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Pre‑deployment checklist

  • App is deployed at a public HTTPS domain
  • Environment variables are set on your deployment platform
  • /.well-known/farcaster.json returns valid JSON
  • fc:frame metadata renders a launch button when shared

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Validation tools

  • Manifest Tool: https://farcaster.xyz/~/developers/mini-apps/manifest
  • Embed Tool: https://farcaster.xyz/~/developers/mini-apps/embed

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Share and test

  1. Create a cast with your app’s URL
  2. Verify preview and launch button
  3. Test launch and frame readiness

Launch Checklist

Follow the launch checklist to get the most out of your mini app.

Troubleshooting

Common problems and fixes