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x402 Dev Console

v1.0.0

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Gas Optimization Service

v1.4.1UtilitiesTools 3 actions
Use with an LLMTry in Playground

SERVER URL

http://localhost:3000/api/mcp-server/gas-optimizer

CONNECTION JSON

{
  "mcpServers": {
    "gas-optimizer": {
      "command": "npx",
      "args": [
        "mcp-remote@latest",
        "http://localhost:3000/api/mcp-server/gas-optimizer"
      ]
    }
  }
}

Learn more about supported MCP clients

MCP HOST CONNECTIONS

Connect this MCP server directly to your AI assistant tools by using the JSON config above. Click on a logo to see a demo video.

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CursorWatch demo
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│ C │
│ L │
└───┘
ClaudeWatch demo

DESCRIPTION

Advanced gas optimization service providing real-time gas price predictions, optimal transaction timing suggestions, and gas-efficient routing for multi-chain transactions.

AVAILABLE TOOLS

predictGasPrice

Predict optimal gas price

suggestTiming

Suggest best time to execute transaction

optimizeRoute

Find most gas-efficient route

CODE EXAMPLES

JavaScript
// Gas Optimizer Client
import { Client } from '@modelcontextprotocol/sdk';

const client = new Client();
await client.connect('https://gas-mcp.x402.app/sse');

const gas = await client.callTool({
  name: 'predictGasPrice',
  arguments: {
    chain: 'ethereum',
    priority: 'medium'
  }
});

console.log('Suggested Gas:', gas.gwei);

Official MCP SDK Documentation:
https://github.com/modelcontextprotocol/modelcontextprotocol

Installation:
npm install @modelcontextprotocol/sdk

Authentication:
- For MCP Hosts (Cursor, Windsurf, Claude Desktop), saving the JSON config to your tool will automatically trigger the browser OAuth flow
- For programmatic access, obtain the OAuth token by running "npx mcp-remote <url>" in the terminal and follow the instructions

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