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.
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Introducing
20 Startups to Watch in 2020
Dec 16, 2019
We are thrilled to have been selected for Atlanta Inno's top 20 startups to watch in 2020!
Huge thanks to Atlanta Inno for awarding us and giving us recognition for the work we've accomplished, and the contributions we've made to the market data space. Also thanks to all of our users who contribute to our success and push the boundaries of innovation. We're excited to continue breaking ground and providing quality data apis for the development community in 2020.
To read the article and check out the other Atlanta startups that were selected, go to: https://www.americaninno.com/atlanta/20-Startups-to-Watch-in-2020-atl
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Quinton Pike
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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).
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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.
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