SQL Playground

Welcome to Hgraph

The fastest way to build on Hedera. Access real-time data through GraphQL, SQL, REST, and JSON-RPC APIs.

Real-time Hedera data

Transactions, accounts, tokens, NFTs, smart contracts

Multiple API formats

GraphQL, SQL, REST, and JSON-RPC endpoints

Built-in analytics

Usage tracking, logs, and performance insights

API keys authenticate your requests to Hgraph services.

We'll create a pair of keys for you:

Let's fetch some real Hedera data using GraphQL.

Sample Query - Get Recent Transactions

{
  transaction(limit: 3, order_by: {consensus_timestamp: desc}) {
    transaction_id
    type
    result
  }
}

Result

You've created your API key and made your first query. Explore more features below.

GraphQL

SQL

API Keys

Docs