MGO — Multi-chain Gas Optimizer

io.github.dlrjsdl200-byte/mgo-mcp-server

Find the cheapest EVM chain across up to 9 networks with savings %. Pay-per-call via x402 on Base.

healthy

status

tools exposed

422ms

connect latency

a57da11b6db4

schema fingerprint

Tools (4)

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

Find the cheapest EVM chain before sending a transaction. Compares live gas across Ethereum, Base, Arbitrum & Optimism and returns the cheapest chain with savings % (e.g. 'Use Base — saves 99.8% vs Ethereum'). Use before bridging, deploying a contract, or any tx where you can choose the chain. $0.00

get_gas_premium

Find the cheapest EVM chain across 9 networks before transacting. Covers Ethereum, Base, Arbitrum, Optimism, BNB, Polygon, Avalanche, zkSync & Hyperliquid; returns the cheapest chain with savings % for cross-chain routing decisions. Use when you need the widest chain coverage to route a tx to the lo

Endpoint

https://x402-gas-api.vercel.app/mcp
Category: Other · Last checked: 2026-07-30T13:53:57Z

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How we measure →

What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.