Get Coin by Contract Address
actionGet detailed coin information by contract address on a specific blockchain (Ethereum, Polygon, Base, etc.). Returns CoinGecko ID, symbol, name, description, website links, social links, market data, and community stats. Use to resolve contract addresses to full coin metadata. Ideal for: token lookups by contract, cross-referencing on-chain tokens with CoinGecko data, enriching wallet holdings with metadata.