MGO — Multi-chain Gas Optimizer

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

Should I use this

Quality & Safety

B
Description quality
100%
Schema completeness
30%
Naming quality
100%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~344Tokens (tool definitions)
~141 BTypical response size
Minimal attention impact (0.27% of 128k context)

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

npmchain-ops-mgo1.1.1stdio

Remote endpoints

https://x402-gas-api.vercel.app/mcpstreamable-http

What it can do

Tool inventory

Tools (4)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢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

Rate this Server

Evidence

Recent observations

verifiedversion not recorded4 tools
verifiedversion not recorded4 tools