Gives Claude Solana blockchain data through the Helius API: wallet balances, blocks, tokens and NFTs.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add helius --env HELIUS_API_KEY='<HELIUS_API_KEY>' -- npx -y @mcp-dockmaster/mcp-server-helius~/.codex/config.toml
[mcp_servers.helius]
command = "npx"
args = ["-y", "@mcp-dockmaster/mcp-server-helius"]
env = { HELIUS_API_KEY = "<HELIUS_API_KEY>" }
# codex mcp add helius --env HELIUS_API_KEY='<HELIUS_API_KEY>' -- npx -y @mcp-dockmaster/mcp-server-helius~/.cursor/mcp.json
{
"mcpServers": {
"helius": {
"command": "npx",
"args": [
"-y",
"@mcp-dockmaster/mcp-server-helius"
],
"env": {
"HELIUS_API_KEY": "<HELIUS_API_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"helius": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@mcp-dockmaster/mcp-server-helius"
],
"env": {
"HELIUS_API_KEY": "<HELIUS_API_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"helius": {
"command": "npx",
"args": [
"-y",
"@mcp-dockmaster/mcp-server-helius"
],
"env": {
"HELIUS_API_KEY": "<HELIUS_API_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"helius": {
"command": "npx",
"args": [
"-y",
"@mcp-dockmaster/mcp-server-helius"
],
"env": {
"HELIUS_API_KEY": "<HELIUS_API_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"helius": {
"command": "npx",
"args": [
"-y",
"@mcp-dockmaster/mcp-server-helius"
],
"env": {
"HELIUS_API_KEY": "<HELIUS_API_KEY>"
}
}
}
}Environment variables
HELIUS_API_KEY
Replace the placeholders with your own credentials and keep them out of version control.