{"slug":"streamingfast-substreams","name":"StreamingFast Substreams","domain":null,"verdict":"As of 2026-08-09, Claude, Gemini collectively rank StreamingFast Substreams #2 of 8 for solana indexing api for historical transaction data. Source: https://modelsagree.com/product/streamingfast-substreams (modelsagree.com, CC BY 4.0).","best_rank":2,"categories":1,"entries":[{"slug":"best-solana-indexing-api-for-historical-transaction-data","title":"Best Solana indexing API for historical transaction data","rank":2,"of":8,"score":4,"appearances":1,"modelRanks":{"Claude":2},"reason":"Best option when you need to backfill the entire chain or a large window fast with custom logic — the Firehose/Substreams model streams historical blocks in parallel into your own datastore, giving deterministic, high-throughput reindexing that address-by-address REST APIs cannot match.","reasons":[{"model":"Claude","reason":"Best option when you need to backfill the entire chain or a large window fast with custom logic — the Firehose/Substreams model streams historical blocks in parallel into your own datastore, giving deterministic, high-throughput reindexing that address-by-address REST APIs cannot match."}],"fixes":[{"model":"Claude","fix":"It is infrastructure, not a query endpoint — you write Rust modules and run a sink, so it is overkill for anyone who just wants a few addresses' history."}],"updated":"2026-08-09","api":"https://modelsagree.com/api/v1/best/best-solana-indexing-api-for-historical-transaction-data.json"}],"page":"https://modelsagree.com/product/streamingfast-substreams","check":"https://modelsagree.com/check?q=StreamingFast%20Substreams","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}