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…
mcp-server-helius is an MCP project maintained in the dcspark/mcp-server-helius repository. The maintainer describes its purpose as “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…”. Read the project documentation for the complete scope.
The documented npm package is @mcp-dockmaster/mcp-server-helius. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.
The example declares HELIUS_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"mcp-server-helius": {
"command": "npx",
"args": [
"-y",
"@mcp-dockmaster/mcp-server-helius"
],
"env": {
"HELIUS_API_KEY": "YOUR_HELIUS_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| HELIUS_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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