MCP Helius

@dcSpark

代码仓库

基本信息

分类

其他

许可证

MIT

传输方式

stdio

作者

dcSpark

关于 MCP Helius

暂无概览

MCP Helius 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"
      }
    }
  }
}

MCP Helius 工具

工具列表暂未提供

当前收录暂时没有可展示的工具列表，不代表服务没有工具。请查阅项目文档了解支持的能力。

工具是从 README 中自动提取的。维护者可以在 ## Tools 标题下列出工具,即可填充这部分内容。

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

常见问题

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.

How do I add new tools to MCP Helius?

Define the tool in `src/tools.ts`, create a handler function in the appropriate handler file, then add the

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