Helius MCP Server

A Model Context Protocol server example

Local serverstdio

What is the Helius MCP Server?

A Model Context Protocol server example

The short version

This repository contains a Model Context Protocol (MCP) server that provides Claude with access to Solana blockchain data via the Helius API. The server enables Claude to perform operations like checking wallet balances, getting blockchain information, and interacting with tokens and NFTs on the Solana blockchain.

What it needs from you

More MCP options

Compare MCP servers by category, or browse hosted MCP servers if you prefer an endpoint over a local process.

Maintainer setup documentation.

How to install the Helius MCP Server

{
  "mcpServers": {
    "server-helius": {
      "command": "npx",
      "args": ["-y", "@dcspark/mcp-server-helius"],
      "env": {
        "HELIUS_API_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
HELIUS_API_KEYCredential the server authenticates with.Yes

Example prompts to try

  • “Use Helius to Building.”

Frequently asked questions

A Model Context Protocol server example Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.