helius-labs/core-ai

Helius Core AI

The official Helius AI tooling repository — everything you need to interact with Helius and Solana from the command line, from AI assistants like Claude, or autonomously as an agent.

Packages

| Package | Description | Install | |---|---|---| | helius-cli | CLI for managing Helius accounts and querying Solana data | npm install -g helius-cli | | helius-mcp | MCP server with 10 public tools total: 9 routed domains plus expandResult | claude mcp add helius npx helius-mcp@latest | | helius-skills | Standalone Claude Code skills for building on Solana | ./install.sh | | helius-plugin | Claude Code plugin — bundles all skills and auto-starts the MCP server | /plugin install helius@helius | | helius-cursor | Cursor plugin — live blockchain tools and expert coding patterns | /add-plugin → search "Helius" |

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helius-cli

A CLI built for developers and LLM agents to manage Helius accounts, query Solana blockchain data, and automate workflows.

Installation

npm install -g helius-cli
# or
pnpm add -g helius-cli

Quick Start

Existing Helius users

If you already have an API key, just set it and go:

helius config set-api-key <your-api-key>

Get your key from dashboard.helius.dev. That's it — skip the steps below.

New users — create an account

Step 1 — Generate a keypair

helius keygen

This creates a new Solana keypair and saves it to ~/.helius/keypair.json. The public key is printed to the terminal — you'll need it for the next step.

Step 2 — Fund the keypair (manual)

Before creating an account, send the following to the public key from step 1:

• 1 USDC (used as payment for the basic plan)
• A small amount of SOL to cover transaction fees (~0.01 SOL is sufficient)

You can use any wallet or exchange to send funds. The CLI will n