Whale Alert vs Multi-Chain Gas Estimator — ETH, Base, Polygon, Arb

Track large on-chain transactions on Ethereum and Base.

Multi-chain gas price API for AI agents. Compare gas prices across Ethereum, Base, Polygon, Arbitrum, and BSC in a single call. Find the cheapest chain for your transaction. Tools: crypto_estimate_gas. Use this when choosing between chains for deployment, bridging decisions, or cross-chain cost op

MCP Servers

APIs

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