MGO — Multi-chain Gas Optimizer
Cheapest EVM chain across up to 9 networks with savings %. Free demo tools, paid tools via x402.
Should I use this
Quality & Safety
Based on automated analysis of tool definitions and protocol compliance.
Context Cost
This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.
Install
One-Click Install
Add this to your `claude_desktop_config.json` file:
{
"mcpServers": {
"mgo-mcp-server": {
"command": "npx",
"args": [
"chain-ops-mgo"
]
}
}
}Runnable packages
1.2.0stdioRemote endpoints
https://x402-gas-api.vercel.app/mcpstreamable-httpWhat it can do
Tool inventory
Tools (4)
🟢get_gas_demo
Get free real-time gas prices for 4 major EVM chains (Ethereum, Base, Arbitrum, Optimism). Rate limited 10/hr.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢get_cheapest_chain
Get a direct recommendation for the cheapest EVM chain right now with savings %. Free, rate limited.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢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. $0.001 USDC via x402 on Base, no API key.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}🟢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 lowest-fee network. $0.002 USDC via x402 on Base, no API key.
Input Schema
{
"type": "object",
"properties": {},
"required": []
}Community
Evidence