AIsa has raised $9.0M in seed funding to build what it calls a unified resource and transaction network for AI agents. The company's pitch is a single API key that connects agents to more than 5,000 APIs, 40-plus skills, and 110-plus models, giving them access to real-time data, SaaS tools, and paid services with usage-based billing and machine payments.
The round drew a notably long list of backers: Tether, HIVEN, Alibaba, Tribe Capital, Sumitomo Corporation, Draper Associates, and Saison Capital all participated. AIsa says the setup is meant to simplify both building and running agents, handling the connections and payments that would otherwise fall to developers.











