AIsa

AIsa is a San Francisco company, founded in 2025, building what it calls the resource and transaction network for the AI agent economy. Led by co-founder Jordan Liu with a lean team of around ten, AIsa raised six and a half million dollars in total funding, including a seed round co-led by Alibaba and Tribe Capital with participation from Draper Associates, Sumitomo Corporation, and Saison Capital, announced in July 2026. The company's thesis is that most digital resources, from APIs to subscriptions, are still designed for humans who create accounts, sign contracts, and manage credentials, which autonomous agents cannot efficiently navigate. AIsa aims to be the layer that lets agents pay for what they use programmatically, the way PayPal grew with eBay and Stripe grew with internet commerce.

The platform unifies two things that were historically separate. A resource gateway connects agents and developers, through a single API key, to more than fifty large language models plus over one hundred specialized API endpoints spanning real time data, search, market data, and SaaS tools, all OpenAI compatible so developers can swap a base URL and route across providers without lock in. An agentic payment layer meters that usage, enforces business defined spending controls through a guard, and settles transactions in fiat or stablecoins using machine payment protocols such as x402. AIsa also offers cloud hosted agent instances preloaded with models and skills, a marketplace where idle API keys and compute can be resold, and a developer experience with an API playground, streaming REST endpoints, and official Python and TypeScript SDKs.

AIsa reports steep early growth, with registered agents on the platform passing fifty thousand without paid marketing and transaction volume rising sharply through the first half of 2026, aided by its ranking at the top of the x402 ecosystem and integrations with agent payment efforts from Circle, Visa, and Stripe. It is a strong fit for developers and small teams deploying autonomous agents that need to access and pay for models, data, and tools through one account rather than juggling many vendor contracts. It is a weaker fit for teams that need built in agent memory, self hosted deployment, or a full workflow orchestration platform, since AIsa is a gateway and payment layer rather than an agent framework.