MCP Server Overview

The Universal Crypto MCP Server provides AI agents with tools to interact with EVM-compatible blockchains.

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Quick Start

Claude Desktop

{
  "mcpServers": {
    "universal-crypto-mcp": {
      "command": "npx",
      "args": ["-y", "@nirholas/universal-crypto-mcp@latest"],
      "env": {
        "PRIVATE_KEY": "your_private_key_here (optional)"
      }
    }
  }
}

Cursor

{
  "mcpServers": {
    "universal-crypto-mcp": {
      "command": "npx",
      "args": ["-y", "@nirholas/universal-crypto-mcp@latest"],
      "env": {
        "PRIVATE_KEY": "your_private_key_here (optional)"
      }
    }
  }
}

SSE Mode

{
  "mcpServers": {
    "universal-crypto-mcp": {
      "command": "npx",
      "args": ["-y", "@nirholas/universal-crypto-mcp@latest", "--sse"],
      "env": {
        "PRIVATE_KEY": "your_private_key_here (optional)"
      }
    }
  }
}

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📚 Documentation

• Tools Reference

  ---

  Complete list of available MCP tools

  Tools

• Extended Tools

  ---

  Advanced tools and integrations

  Extended Tools

• Universal EVM

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  Multi-chain EVM toolkit

  Universal EVM

• EVM Module

  ---

  Core EVM blockchain operations

  EVM Module

• Resources & Prompts

  ---

  Built-in resources and prompts

  Resources

• Development

  ---

  Local setup and contribution guide

  Development

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Supported Networks

Network	Chain ID	Status
BNB Smart Chain	56	✅
opBNB	204	✅
Arbitrum One	42161	✅
Ethereum	1	✅
Polygon	137	✅
Base	8453	✅
Optimism	10	✅
+ Testnets	Various	✅

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Local Development

git clone https://github.com/nirholas/universal-crypto-mcp
cd universal-crypto-mcp
bun install
bun dev:sse