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Agent infrastructure startups: 1,102 funded companies

Tools that let AI agents run reliably and connect to business software.

By region: North America 779 · Other regions 121 · Europe 117 · China 41 · Asia 19 · Korea 14 · Japan 11

Recent rounds in Agent infrastructure

  1. Zenbu

    The browser for agentic development

    Y Combinator Spring 2026North America

  2. idler

    Hill-climb any benchmark, for any model, in any domain.

    Y Combinator Summer 2025North America