MGO — Multi-chain Gas Optimizer
Find the cheapest EVM chain before you transact.
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What it can do
- Get Gas Demo: Get free real-time gas prices for 4 major EVM chains (Ethereum, Base, Arbitrum, Optimism). Rate limited 10/hr.
- Get Cheapest Chain: Get a direct recommendation for the cheapest EVM chain right now with savings %. Free, rate limited.
- Get Gas Basic: 4-chain EVM gas comparison with cheapest recommendation. Chains: Ethereum, Base, Arbitrum, Optimism. Cost: $0.001 USDC via x402 on Base.
What data it sees
Do you need an account
No: the server works without sign-in
Find the cheapest EVM chain before you transact. Compares live gas across up to 9 chains (Ethereum, Base, Arbitrum, Optimism, BNB, Polygon, Avalanche, zkSync, Hyperliquid) and returns the cheapest chain with savings % — e.g. "Use Base — saves 99.8% vs Ethereum". Free demo tier; paid tiers are $0.001–$0.002 USDC per call via x402 on Base. No API key, no account.
Server tool list (4)
Raw names from tools/list. Only developers need these.
| get_gas_demo | Get free real-time gas prices for 4 major EVM chains (Ethereum, Base, Arbitrum, Optimism). Rate limited 10/hr. |
| get_cheapest_chain | Get a direct recommendation for the cheapest EVM chain right now with savings %. Free, rate limited. |
| get_gas_basic | 4-chain EVM gas comparison with cheapest recommendation. Chains: Ethereum, Base, Arbitrum, Optimism. Cost: $0.001 USDC via x402 on Base. |
| get_gas_premium | Full 9-chain EVM gas comparison. Chains: +BNB, Polygon, Avalanche, zkSync, Hyperliquid. Cost: $0.002 USDC via x402 on Base. |