Welcome
Welcome to the official documentation for Hgraph, a data infrastructure and intelligence platform for blockchain networks.
Hgraph provides self-serve access to blockchain APIs (GraphQL, REST, JSON-RPC), real-time data streaming, SDKs, and AI-powered developer tools. This documentation covers everything you need to get started and build with the platform.
For custom engineering and dedicated infrastructure, explore Hgraph Solutions.
Hgraph AI Data Agent
Explore Hedera data with natural language—no coding required. Powered by the Hgraph MCP Server. Try it free →
Developer tools
- GraphQL API - Query blockchain network data with flexible, precise queries.
- REST API - Structured endpoints for blockchain network data.
- JSON-RPC - Interact with EVM networks.
- Hgraph SDK - Build data-rich apps and experiences.
- MCP Server - Connect AI models to blockchain data.
- ERC Token Data - ERC-20 and ERC-721 token data.
Product & resources
- AI Data Agent - Explore blockchain data with natural language.
- Hgraph App - Create an account, manage API keys, and test queries.
- Rate limits & quotas - Throughput, quotas, and which data your key can reach.
- Hedera Stats - Network statistics and analytics.
- GitHub - Open source and community.
- Support - Get help from our team.
- Contact - Reach out and stay in touch.