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MCP Helius

@dcSpark

リポジトリ

基本情報

カテゴリ

その他

ライセンス

MIT

トランスポート

stdio

作者

dcSpark

MCP Helius について

概要はまだありません

MCP Helius の設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

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

MCP Helius のツール

ツール一覧はまだありません

この掲載には表示できるツール一覧がまだありません。サーバーにツールがないという意味ではありません。対応機能はプロジェクトのドキュメントをご確認ください。

ツールは README から自動的に抽出されます。メンテナーは ## Tools という見出しの下に記載することで、このタブに反映できます。

概要

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

よくある質問

1

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.

2

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.

3

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`.

4

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.

5

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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