What this API does
The Bitquery API provides developers with extensive access to blockchain data across more than 40 blockchains using a unified GraphQL interface. It offers comprehensive real-time and historical data on decentralized exchange (DEX) trades, NFT transactions, DeFi protocol activities, and smart contract details. The API returns data in JSON format, enabling flexible integration into various applications, including analytics platforms, compliance tools, and decentralized finance projects.
How it works
Developers utilize GraphQL to construct queries tailored to their needs, allowing for efficient retrieval of specific data points. The API supports a range of queries, either for historical data or live streaming data, making it easy to obtain insights into blockchain activities. This includes accessing DEX trading volumes, NFT minting events, or interaction details with DeFi protocols.
Authentication
Authentication is secured via an API key. Developers must sign up at Bitquery to obtain their API key, which is required for making calls to the API endpoints.
Example usage
GET /v1/graphql- Executes a GraphQL query to retrieve specific blockchain data.GET /v1/nft- Retrieves NFT transaction data across supported blockchains.GET /v1/defi- Accesses data related to decentralized finance protocols.GET /v1/dex- Fetches DEX trading data, enabling analysis of trading trends.
Limits
The Bitquery API allows up to 1,000 free queries per month per API key. Make sure to monitor your usage to avoid hitting the limit.
Ideal use cases
- Building blockchain analytics dashboards.
- Creating tools for monitoring DEX trading activity.
- Developing compliance solutions for blockchain data.
- Integrating NFT data into digital marketplaces.