Helius API

Query comprehensive Solana data via REST endpoints. Requires HELIUS_API_KEY env var.

Setup

export HELIUS_API_KEY="your-key-here"

Get a key at https://dashboard.helius.dev

Base URLs

• Wallet API: https://api.helius.xyz/v1/wallet/{address}/...?api-key=KEY
• Enhanced Transactions: https://api-mainnet.helius-rpc.com/v0/...?api-key=KEY

Auth: ?api-key=$HELIUS_API_KEY query param or X-Api-Key header.