Crypto market intelligence powered by Messari's REST API. Provides real-time access to Messari AI (chat completions over 30TB+ crypto data), Signal (sentiment, mindshare, trending narratives), Metrics (prices, volumes, fundamentals for 34,000+ assets across 210+ exchanges), News, Research, Stablecoins, Exchanges, Networks, Protocols, Token Unlocks, Fundraising, Intel, Topics, and X-Users data. Use when the user asks about crypto markets, token analysis, sentiment, protocol metrics, asset research, trending narratives, stablecoin flows, token unlock schedules, fundraising rounds, governance events, or any blockchain/crypto data question. Requires a Messari API key and Messari AI credits.