Keenable Exits Stealth With $26M to Build Web Search Index for AI Agents

Keenable launched on August 25, 2026 with $26 million in seed funding led by Accel, with Conviction Partners participating. Co-founded by former Yandex search and AI head Andrey Styskin and AI scientist Matthias Petri, Keenable is building a 100-billion-document web index accessed via API, MCP server, and CLI. The index is already in production at several AI labs and inference providers for both training and runtime retrieval.