chain-ops MGO

Other

Find and compare gas prices across multiple EVM chains to identify the cheapest option for transactions and contract deployments.

Install

openclaw skills install @dlrjsdl200-byte/chain-ops-mgo

MGO — Multi-chain Gas Optimizer

Use this skill when the agent needs to find the cheapest EVM chain for a transaction, compare gas prices across chains, or optimize transaction costs.

When to use

"Which chain is cheapest for gas right now?"
"Compare gas prices across EVM chains"
"I want to send a transaction — where should I do it?"
"Find the cheapest chain to deploy a contract"
"How much will this transaction cost on Base vs Ethereum?"

Base URL

https://api.mgo.chain-ops.xyz

Endpoints

All paid endpoints use x402 protocol on Base (USDC). No API key needed.

GET /gas/demo — Free

Raw gas prices for 4 chains. Rate limited (10/hr per IP).

GET /gas/basic — $0.001 USDC

4-chain gas comparison with cheapest chain recommendation and savings calculation. Chains: Ethereum, Base, Optimism, Arbitrum

GET /gas/premium — $0.002 USDC

Full 9-chain comparison including BNB, Polygon, Avalanche, zkSync, Hyperliquid.

Payment (x402)

Protocol: x402 Network: Base (eip155:8453) Token: USDC