Helius CLI

npm install -g helius-cli

helius config set-api-key YOUR_API_KEY

# Default: Agent plan ($10)
helius signup --email you@example.com --first-name Jane --last-name Doe

# Developer plan ($49/mo)
helius signup --plan developer --email you@example.com --first-name Jane --last-name Doe

# Yearly billing (paid plans only)
helius signup --plan business --period yearly --email you@example.com --first-name Jane --last-name Doe

helius upgrade --plan developer --email you@example.com --first-name Jane --last-name Doe

helius pay <payment-intent-id>

helius projects --json
helius balance Gh9ZwEm... --json
helius asset owner 86xCnPe... --json

{
  "projects": [
    {
      "id": "67b9d260-726b-4ba3-8bb0-dbbf794641bf",
      "name": "My Project",
      "plan": "free"
    }
  ]
}

~/.helius/
├── config.json    # JWT token, API key, network, default project
└── keypair.json   # Solana keypair (if generated with keygen)

helius config show              # View current config
helius config set-api-key <key> # Set API key
helius config set-network devnet # Switch to devnet
helius config set-project <id>  # Set default project
helius config clear             # Reset everything

# Step 1: Generate keypair
helius keygen

# Step 2: Create account (default: hosted payment link, pay from any wallet)
helius signup --email you@example.com --first-name Jane --last-name Doe
helius signup --resume   # Finalize after paying via link
# Or autopay from the local keypair (requires ~0.001 SOL + plan USDC):
# helius signup --plan agent --pay --email you@example.com --first-name Jane --last-name Doe

# Step 3: Get API keys
helius projects
helius apikeys <project-id>

# Step 4: Get RPC endpoints
helius rpc <project-id>

# Step 5: Start querying
helius balance <address>
helius asset owner <wallet-address>
helius tx history <address> --limit 10