Get started with PARSIQ Tsunami API, Generate your API Key, Send first requests
How to start
Step 1. Get the Tsunami API Key 
by signing up on our Harbour website
Step 2. Start sending requests! 
- Use our API Documentation and send requests . View all our endpoints below.
- Try our JS client! Check Tsunami JS Client source code and the NPM package. PS. It is under development
Watch the guide
Check Available Endpoints
We have indexed tens of millions of blocks across numerous blockchains, such as Ethereum, BNB Smart Chain, Avalanche, Polygon and Arbitrum, with hundreds of millions of transactions, calls, and events, from block zero to this exact second.
Here are some things you get using our tools:
Fundamental data
Transactions
Available chains
Learn more about our quering parameters and ranges.
Transfers
Decoded Data
ABI Decoder
Learn about our ABI decoder to get Decoded Events/Calls and use in conjunction with Real-Time Streaming.
Feedback
Join our Discord to troubleshoot, chat, share what you're building with our API or suggest any new features and more. Contact us via this form or contact us at [email protected]