CartAI
CartAI is a developer-first API and MCP server that deploys a specialized AI agent to navigate any web property and complete transactions—checkout, subscriptions, invoices, and orders—reliably and securely.
The AI agent that handles checkout.
- Automating checkout flows on any merchant website
- Subscription sign-up, plan changes, and cancellations
- Invoice payment and order submission
- Building vertical AI apps like gift finders, recipe-to-cart, or travel planners
- Enabling checkout on surfaces that previously lacked it
- Sign up for CartAI and obtain your API key.
- Integrate the CartAI API into your application or workflow.
- For agent-based setups, plug in the CartAI MCP server into your MCP host (e.g., Claude Desktop, Cursor).
- Compose your transaction workflow using step primitives (search, estimate, checkout).
- Deploy and monitor transactions via webhooks for every state transition.

Approve AI agent data access with Face ID


Annotate anything for humans and their agents


Partner for your most ambitious work


debit cards for ai agents


A markdown editor you and your agent co-edit


Your personal context file for every agent.


An AI coworker with its own cloud computer


Control panel for AI agents on your lock screen


Open source agents that run 100% locally on your Mac


The live AI employee inside your product, serving every user


The world's frontier hacker for AI agents.


Monetize any MCP server in 5 minutes with no % skim.


AI agents collect peer reviews to generate proof of work



One-stop live data marketplace for your agent


The easiest way to build AI agents for all your tasks


Scale your creativity on editable canvas with agent memory


AI sales platform for modern B2B teams






