The fastest private provider, a fixed benchmark
The fastest private provider's feed ended on 2026-10-29. The page now shows that provider as a fixed benchmark from its record. The typical provider is the one live comparator.
Changelog
Notable changes to FirstLight's public site and plans, newest first, with their dates.
Guides, and the continuous record
Three guides on Robinhood Chain: MEV, why the chain has no public mempool, and how the sequencer orders transactions. /latency shows FirstLight's lead per block over the fastest private provider and over a typical provider, live, with the figures of each day from a record of every block. A Guides tab and a /guides hub group them.
The MEV P&L board is retired
The MEV P&L board is retired. Its old address now leads to the home page.
Prices published
Pro is 3,000 USD a month. Ultra starts at 10,000 USD a month, by volume. Free stays free.
New design, three plans, public docs
FirstLight's arrival from the headers stream
The live comparison times FirstLight from the complete Header record of the /headers stream.
The fastest private provider, live
The page measures FirstLight live against the fastest private provider, on every block.
Figures in the page, an About page
The page's figures are in its HTML. The site has an About page and a contact address.
Keys on request
FirstLight keys are issued on request.
first-light.stream is public
The page shows FirstLight's lead per block, measured live.