Verify Farcaster user profile FID — Reclaim Protocol

Verifies data from Farcaster user profile (supercast.xyz).

Gets user's farcaster profile details

Primary data point: FID.

Reclaim Protocol generates a zero-knowledge proof that a user holds an active Farcaster user profile session and exposes the following verifiable data points:

• FID
• User Name
• Display Name
• Profile Picture Url
• User Bio
• Follower Count
• Following Count

How it works

1. Your user starts a verification session and signs in to Farcaster user profile as they normally would.
2. Reclaim Protocol observes the encrypted Farcaster user profile session through a zero-knowledge proof system, with no credentials leaving the user's device.
3. Your application receives a cryptographic proof of the user's data — verifiable on-chain or in your own backend.

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