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Documentation Index

Fetch the complete documentation index at: https://beta.docs.sqd.dev/llms.txt

Use this file to discover all available pages before exploring further.

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