MGO — Multi-chain Gas Optimizer

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

OtherJavaScriptv1.0.0

MGO MCP Server

MCP (Model Context Protocol) server for MGO - Multi-chain Gas Optimizer.

Compare real-time gas prices across up to 9 EVM chains and get cheapest chain recommendations for AI agents.

Install via Smithery

npx @smithery/cli install @dlrjsdl200-byte/mgo-mcp-server --client claude

Tools

ToolDescriptionCost
get_gas_demo4-chain gas prices (free, rate limited 10/hr)Free
get_cheapest_chainDirect cheapest chain + savings %Free
get_gas_basic4-chain comparison with recommendation$0.001 USDC
get_gas_premium9-chain full comparison$0.002 USDC

Chains Covered

Basic (4 chains): Ethereum, Base, Arbitrum, Optimism

Premium (9 chains): + BNB Chain, Polygon, Avalanche, zkSync Era, Hyperliquid

Payment

Paid endpoints use x402 protocol on Base network (USDC). No API key — pay per call with any EVM wallet.

Links

Installation

Source-derived launch command. Check the maintainer’s required arguments and credentials before running:

bash
npx -y chain-ops-mgo

Set up in your AI client

Merge this template into ~/Library/Application Support/Claude/claude_desktop_config.json. Keep existing servers. Add any arguments, credentials, and permissions required by the maintainer; this template has not been install-tested.

json
{
  "mcpServers": {
    "io-github-dlrjsdl200-byte-mgo-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "chain-ops-mgo"
      ]
    }
  }
}

Restart Claude Desktop completely for changes to take effect. Confirm the server appears connected in the client’s tool list, then try a read-only example from its documentation.

Claude Desktop setup reference

Package

chain-ops-mgonpm

Compatible MCP Clients

MGO — Multi-chain Gas Optimizer works with any MCP-compatible client. Copy the config snippet from the Configuration section above and add it to the file shown for your client, then restart the application.

  • Claude Desktop~/Library/Application Support/Claude/claude_desktop_config.jsonRestart Claude Desktop completely for changes to take effect.
  • Cursor~/.cursor/mcp.jsonRestart Cursor for changes to take effect.
  • VS Code.vscode/mcp.jsonReload VS Code window for changes to take effect.
  • Windsurf~/.codeium/windsurf/mcp_config.jsonRestart Windsurf for changes to take effect.
  • Claude Code.mcp.jsonSave at the project root, then start Claude Code in that project and review the MCP server approval prompt. Keep real credentials out of shared files.

Learn More