Cross-frontend DEX attribution and execution quality data across Ethereum and L2s.
ClearTrace API is a free Blockchain API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
RPC endpoints for 150+ blockchain networks, including Ethereum, Solana, Polkadot and Hyperliquid
Yes. The ClearTrace API is listed in the Blockchain category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
No. The ClearTrace API requires no authentication, so you can start making requests without signing up.
Yes. The ClearTrace API supports CORS, so front-end JavaScript can call it directly.
Yes. The ClearTrace API is served over HTTPS, so it's safe to use in production.