Datahyena Docs
API documentation for Datahyena company-event signals: funding rounds, acquisitions, and executive moves.
Datahyena is company-event signal infrastructure. It turns three company events, funding rounds, acquisitions, and executive moves, into deduplicated, entity-resolved records mapped onto a canonical company and investor graph, served over a credit-metered REST API, webhooks, and MCP.
Coverage today: 95,000+ resolved companies, 45,000+ funding rounds (~920 new a month), 7,500+ acquisitions, 2,000+ executive moves, and 55,000+ investors from 60+ monitored sources across 155 countries and 300+ industries, fresh within hours, from 2020 forward. See Coverage for the full picture.
API reference
Query funding events, acquisitions, executive moves, companies, and investors.
ExploreQuick start
Create an API key, make your first request, and understand pagination.
ExploreCoverage
How many events and companies, how fresh, and how far back the data goes.
ExploreWatchlists
Track your target accounts and scope alerts to just those companies.
ExploreWebhooks
Receive funding, acquisition, and exec-move signals as they are confirmed.
ExploreMCP server
Connect Claude, Cursor, or any MCP client and query signals in natural language.
ExploreBase URL
https://api.datahyena.comAuthentication
Send your workspace API key in the X-API-Key header.
curl "https://api.datahyena.com/v1/funding-events?limit=20" \
-H "X-API-Key: dh_live_..."