StreamingFast Substreams
What ChatGPT, Claude, Gemini & Grok actually say · September 2026
Visit substreams.dev ↗The verdict
StreamingFast Substreams appears in 1 AI-ranked category — best position #3 for solana indexing api for historical transaction data.
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.
Where StreamingFast Substreams falls short, per the models
- Claude 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.
Poll history — On this board 1 of 2 polls since Aug 3 — off it in the latest
#2 → –
Top alternatives per the models: Helius · Triton One · Subsquid · Alchemy
Watch StreamingFast Substreams
Boards re-poll weekly and the models change their minds. One short email only when StreamingFast Substreams's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
Embed your ranking badge
StreamingFast Substreams ranks #3 for best solana indexing api for historical transaction data by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-solana-indexing-api-for-historical-transaction-data?utm_source=badge&utm_medium=embed&utm_campaign=badge-streamingfast-substreams)<a href="https://modelsagree.com/best/best-solana-indexing-api-for-historical-transaction-data?utm_source=badge&utm_medium=embed&utm_campaign=badge-streamingfast-substreams"><img src="https://modelsagree.com/badge/streamingfast-substreams.svg" alt="StreamingFast Substreams — ranked #3 for Best Solana indexing API for historical transaction data by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology