David Madacsi, Principal
The business is registered in Old Saybrook, Connecticut, and the website offers a free tier for developers to integrate real-time news data.
Filed January 20, 2026 · Old Saybrook, CT
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Mediastack is a api services business (LLC) registered on January 20, 2026 with the Connecticut Division of Corporations. The business is located in Old Saybrook, Connecticut 06475. The filing lists David Madacsi as Principal.
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We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Filing timeline will be available soon.
Mediastack was registered as LLC on January 20, 2026 in Connecticut.
Mediastack is based in Old Saybrook, CT, 06475.
Mediastack is classified as a api services business (news data api).
No EIN was found on file for Mediastack at the time of registration.
Based on the business category, these service providers typically target this type of business.
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