export NEYNAR_API_KEY=xxx

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

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

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

/fc search <query>            Search casts

/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

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