Post a cast (message) to Farcaster via Neynar API. Use this to share updates, announcements, or engage with the Farcaster community. Supports channels, threading (replies), and embeds (max 2 URLs). Max 1024 characters. Ideal for: price alerts, milestone announcements, community updates, automated social posts.

Follow a Farcaster user via Neynar API. Requires a connected Farcaster account with signer. Specify the target user by FID. Ideal for: community growth automation, follow-back workflows, onboarding flows.

Delete a Farcaster cast via Neynar API. Requires a connected Farcaster account with signer. Only the cast author can delete it. Ideal for: content moderation, automated cleanup, removing outdated announcements.

Like or recast a Farcaster cast via Neynar API. Requires a connected Farcaster account with signer. Supports 'like' and 'recast' reaction types. Ideal for: engagement automation, community interaction, content curation, appreciation bots.

List every token a Solana wallet holds. Returns native SOL plus all nonzero classic SPL and Token-2022 balances, each with its exact mint, owning token program, raw amount, decimals, and human-readable amount. Balances held across several token accounts for the same mint are summed. Ideal for: answering what a Solana wallet holds, and resolving a token symbol to the exact mint the wallet actually owns.

Get a swap quote from Jupiter, Solana's leading DEX aggregator. Returns the best route, expected output amount, and price impact for any SPL token pair. Read-only — does not execute a swap. Ideal for: price checks, swap previews, route analysis.