MCP Helius

Name: MCP Helius
Author: dcSpark

@dcSpark

代码仓库

关于 MCP Helius

暂无概览

基本信息

分类

其他

许可证

MIT

运行时

node

传输方式

stdio

发布者

dcSpark

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "mcp-server-helius": {
      "command": "node",
      "args": [
        "build/index.js"
      ],
      "env": {
        "HELIUS_API_KEY": "your-helius-api-key"
      }
    }
  }
}

工具

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概览

What is MCP Helius?

MCP Helius is a Model Context Protocol (MCP) server that gives Claude access to Solana blockchain data via the Helius API. It enables Claude to check wallet balances, get blockchain information, and interact with tokens and NFTs on Solana.

How to use MCP Helius?

Install Node.js v16+, get a Helius API key, then add the server entry to your Claude Desktop configuration file (claude_desktop_config.json) with the npx command and HELIUS_API_KEY environment variable. Restart Claude; you can also run locally after cloning and building the repository.

Key features of MCP Helius

Get wallet balances, account info, and transaction signatures
Query token accounts, supply, and balances
Fetch NFT and digital asset details
Search assets by owner, creator, or authority
Estimate priority fees and send Jito bundles
Execute Jupiter token swaps

Use cases of MCP Helius

Check the SOL balance of any Solana wallet address
Fetch the current block height or slot on Solana
List NFTs owned by a specific wallet address
Retrieve transaction details by signature
Execute a token swap using Jupiter

FAQ from MCP Helius

What are the prerequisites for MCP Helius?

You need Node.js (v16+), a Helius API key (get one at dev.helius.xyz), and the Claude Desktop application.

How do I configure MCP Helius for Claude Desktop?

Edit your Claude Desktop config file (claude_desktop_config.json) and add an entry under mcpServers with command npx, args ["-y","@mcp-dockmaster/mcp-server-helius"], and env HELIUS_API_KEY set to your key.

Can I run MCP Helius locally?

Yes. Clone the repository, run npm ci and npm run build, then start with HELIUS_API_KEY=your-key node build/index.js or directly via npx @dcspark/mcp-server-helius.

What blockchain operations can MCP Helius perform?

It exposes tools for basic blockchain queries (balance, block height, slot, transaction, account info), token operations (accounts, supply, balance), NFT/asset retrieval and search, system info (epoch, fees), and advanced functions like fee estimation, Jito bundles, and Jupiter swaps.