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.

Fetch the latest Web3 and cryptocurrency news articles from major sources like CoinDesk, Cointelegraph, Decrypt, and CryptoSlate via the Heurist UnifaiWeb3NewsAgent. Returns recent news with titles, links, publication dates, and summaries covering Bitcoin, Ethereum, altcoins, regulation, and blockchain developments. | Input: Accepts optional limit parameter (default 10) to specify maximum number of news articles to return, and a debug flag. | Output: Returns an array of news articles with title, link, publication date, source name, and summary for each article covering cryptocurrency, blockchain, and Web3 topics. | Use cases: I want to get the latest cryptocurrency and Web3 news articles; Show me recent news about Bitcoin, Ethereum, and altcoins; I need to stay updated on crypto market developments and regulatory changes; Get me the top 20 Web3 news stories from major crypto publications | Cost: 0.01 on base

Resolves the on-chain identity of a wallet address using Zapper's identity service. Returns comprehensive identity data including ENS records, Farcaster profiles, Lens profiles, basenames, and display names across multiple identity protocols. | Input: Requires a single parameter: a 0x wallet address (Ethereum-format address) to resolve identity information for | Output: Returns identity data for the wallet including ENS records, Farcaster profile, Lens profile, basename, and display name from multiple identity protocols | Use cases: I need to look up the identity information for a wallet address; Get the ENS name and social profiles linked to a crypto wallet; Resolve a 0x address to its associated identity across multiple protocols; Find the display name and profile data for a blockchain address | Cost: 0.003 USDC on base

Retrieve detailed metadata for specific NFT tokens across multiple blockchain networks using Zapper's NFT data service. Provide chain ID, collection contract address, and token ID to get comprehensive NFT information including ownership, attributes, and token details. | Input: Requires the blockchain chain ID (e.g., 1 for Ethereum, 8453 for Base), the NFT collection's contract address, and the specific token ID you want to query. | Output: Returns structured NFT token metadata including token details and attributes from the specified collection. | Use cases: I need to fetch metadata for a specific NFT token on Base chain; Get detailed information about an NFT in my collection; Retrieve NFT attributes and properties for a contract address; Look up token metadata across different blockchain networks | Cost: 0.003 USDC on base