Every request is authenticated with a project API key. Create your project and
get your key from the Uniblock dashboard.
Start here
If this is your first time, set up your account and make your first request. Then jump to the quickstart for whichever product you’re building with.Account & first request
Create a project, generate an API key, and make your first request. Start here if you’re new to Uniblock.
Quickstart by product
Unified API
One API across 55+ providers and 300+ chains. Authorize your key in the API Tester and call your first endpoint in ~2 minutes.
Webhooks
Receive real-time, signed notifications for on-chain events—transactions, transfers, NFTs, and new blocks—without polling.
Direct APIs
Provider-specific endpoints exactly as the upstream exposes them, for methods not yet in the Unified API.
Websockets
Subscribe to streaming data over a persistent connection for low-latency, push-based updates.
Next steps
Authentication
Authenticate requests with API keys and understand how project access works.
Supported chains
Browse the 300+ blockchains available across Uniblock products.
Compute units & pricing
See how usage is metered and choose the plan that fits your workload.
Use cases
Reference architectures for wallets, dashboards, NFT apps, and more.