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The new blockchain data standard

High-Throughput Blockchain Data Access — Finally, an Alternative to RPC

Portal is a high-performance HTTP API for querying blockchain data at scale — with native finality, real-time streaming, and deep historical access. Query arbitrary block ranges in a single request with automatic reorg handling.

Arbitrary block ranges
Query any block range in a single request—no manual pagination needed, even on high-throughput chains
Native finalization
Automatic chain-specific finality & reorg handling — skip the custom rollback logic.
Streaming responses
Ingest high-throughput data ingestion with constant memory footprint
No vendor lock-in
Self-host or use decentralized infrastructure — run the same code anywhere.

Query the blockchain instantly

SQD Portal provides an HTTP API for extracting blockchain data with arbitrary block ranges, streaming, and reorg handling

200+ Networks Supported

Access data from all major blockchains through Portal

Ethereum - EVM compatible chains

Solana - High-performance blockchain

Base - Coinbase L2 on Ethereum

Arbitrum - Ethereum L2 scaling solution

Binance Smart Chain - BSC

Plasma - High-performance blockchain

Monad - Next-gen parallel EVM

HyperEVM - High-performance blockchain

MegaETH - Ultra-fast real-time blockchain

HyperCore - High-performance blockchain
SOON

Bitcoin - The original blockchain
SOON

View All Networks - 200+ supported blockchains