farcaster

name	farcaster
description	Farcaster social protocol via Neynar API - read feeds, post casts, follow users
command	fc
emoji	🟪
gates	{"envs":["NEYNAR_API_KEY"]}

Farcaster

Interact with the Farcaster decentralized social protocol via Neynar API.

Setup

Get your API key from dev.neynar.com:

export NEYNAR_API_KEY=xxx

# Optional: For posting (requires signer)
export NEYNAR_SIGNER_UUID=xxx

Commands

Users

/fc user <username>           Look up user profile
/fc search-users <query>      Search for users

Feeds

/fc feed [--channel X]        Get feed (optionally from channel)
/fc trending                  Trending casts
/fc channel <id>              Get channel info
/fc channels <query>          Search channels

Search

/fc search <query>            Search casts

Write Operations (require signer)

/fc post <text>               Post a cast
/fc reply <hash> <text>       Reply to a cast
/fc like <hash>               Like a cast
/fc recast <hash>             Recast
/fc follow <username>         Follow user
/fc unfollow <username>       Unfollow user

Examples

/fc user vitalik.eth
/fc trending
/fc channel base
/fc search "ethereum"
/fc post "Hello Farcaster!"
/fc follow dwr.eth

Rate Limits

• Free tier: 300 requests/minute
• Standard: 1,000 requests/minute
• Premium: Higher limits

Features

• User profiles with verified addresses
• Cast search and feeds
• Channel discovery
• Trending content
• Full write operations (with signer)