Massive Adds x402 Payments Access for AI Agents with Coinbase
Massive US stock data is now available to AI agents via x402. Pay per request in USDC on agent.massive.com, with no account or API key. Built with Coinbase.
editor
Introducing
Planned Maintenance: Sat Feb 22 @ 10:00 AM EST
Feb 18, 2020
We plan on upgrading production Kubernetes Saturday, February 22 at 10:00 AM EST.
While we do not expect there to be any downtime, we wanted to give you a heads up just in case. The process shouldn't take anymore than 4 hrs, and we'll post an update when the transition is complete.
Appreciate your patience. Please don't hesitate to let us know if you have any questions.
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Peter Stacho
peter
From the blog
See what's happening at Massive
Extended Hours Are Coming to OPRA Options Data
Starting August 17, 2026, Cboe's Options Exchange is extending trading hours for select single-stock equity options with a morning GTH session (7:30–9:25 am ET) and Curb session (4:00–4:15 pm ET).
cole
Tagging 8-K disclosures with AI: corporate events, labelled by what actually happened
A SEC 8-K API that labels what actually happened. Query filings by event type (CEO departures, cybersecurity incidents, M&A), with source-cited tags.
rian