API Explorer

The Zondscan API provides free, open access to QRL Zond blockchain data. No API key required.

As the world transitions to post-quantum cryptography, we believe blockchain data should remain freely accessible to everyone. This API will always be free to use.

Base URL

https://zondscan.com/api

GET/overview

Returns network overview including market cap, current price, wallet count, circulating supply, daily transaction volume, validator count, contract count, and 24h trading volume.

Examplehttps://zondscan.com/api/overview

GET/price-history

Returns historical price data for charts. Supports intervals: 4h, 12h, 24h, 7d, 30d, all.

Parameters: interval (query) - Time interval (default: 24h)

Examplehttps://zondscan.com/api/price-history?interval=7d

Notes

All responses are returned in JSON format
Numeric blockchain values (balances, block numbers) are typically hex-encoded with a 0x prefix
Pagination uses page and limit query parameters (max limit: 100)
Addresses accept both 0x and Z-prefixed formats
No authentication or API key is required
Rate limiting may apply to prevent abuse