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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 Guide

What to implement next for a best‑in‑class v0

Troubleshooting

Common problems and fixes